Which of the following is an example of a chemical property of matter?
O ability to melt
O ability to freeze
Oability to react
Oability to break
ITS SCIENCE

The pressure exerted by a gas on its container is directly proportional to the volume of the container. This relationship is known as Boyle's Law, named after the physicist Robert Boyle who first discovered it in the 17th century. Boyle's Law states that when the temperature of a gas remains constant, the pressure and volume of the gas are inversely proportional to each other. In other words, as the volume of the container decreases, the pressure of the gas increases, and vice versa.

This relationship can be explained by the behavior of gas molecules. When a gas is contained in a container, its molecules are constantly colliding with the walls of the container. The more molecules there are, the more collisions there will be, and the greater the pressure will be. However, if the volume of the container is decreased, there will be less space for the molecules to move around in, so they will collide more frequently with the walls of the container, resulting in a higher pressure.
In contrast, the mass of the individual gas molecules, the centigrade temperature of the gas, and the fahrenheit temperature of the gas do not have a direct effect on the pressure exerted by the gas on its container. These factors may affect other properties of the gas, such as its density or its behavior under different conditions, but they are not directly related to Boyle's Law. Similarly, the number of molecules of gas in the sample may affect the pressure of the gas, but only insofar as it affects the volume of the container, which is the primary determinant of pressure in Boyle's Law.

for more such questions on volume

https://brainly.com/question/29796637

#SPJ11

Answer:

Pore spaces filled with water

The empirical formula of the unknown compound is C₁₂N₁.

To determine the empirical formula of the unknown compound, we need to find the mole ratios of carbon (C) and nitrogen (N) in the compound based on the given mass data.

1. Calculate the moles of N₂O, NO₂, and CO₂ produced:

Moles of N₂O = mass / molar mass = 0.1411 g / 44.013 g/mol ≈ 0.003206 mol

Moles of NO₂ = mass / molar mass = 0.1925 g / 46.0055 g/mol ≈ 0.004187 mol

Moles of CO₂ = (total moles of C - moles of N₂O - 2 x moles of NO₂) / 2

= (0.9500 g / 12.01 g/mol - 0.003206 mol - 2 x 0.004187 mol) / 2

= (0.0791 mol - 0.003206 mol - 2 x 0.004187 mol) / 2 ≈ 0.0322 mol

2. Calculate the moles of C and N:

Moles of C = moles of CO₂ = 0.0322 mol

Moles of N = moles of N₂O + moles of NO₂ = 0.003206 mol + 0.004187 mol ≈ 0.007393 mol

3. Find the mole ratio of C to N:

Mole ratio of C to N = Moles of C / Moles of N = 0.0322 mol / 0.007393 mol ≈ 4.36

4. Adjust the mole ratio to the nearest whole number:

Multiply the mole ratio by a common factor to obtain whole numbers. In this case, multiply by 2:

Mole ratio of C to N = 4.36 x 2 ≈ 8.72

5. Divide the mole ratio by the greatest common divisor to obtain the simplest whole number ratio:

Divide 8.72 by 0.72 (approximately the greatest common divisor) to get 12.11.

Round the ratio to the nearest whole number: 12

Therefore, the empirical formula of the unknown compound is C₁₂N₁.

The correct question is:

An unknown compound contains only C and N. Combustion of 0.9500 g of this unknown compound results in the formation of 0.1411 g of N₂O, 0.1925 g of NO₂ , and some CO₂ , as the only products. Determine the empirical formula of the unknown compound.

To know more about empirical formula follow the link:

https://brainly.com/question/32125056

#SPJ4

The most common way of preventing bumping is by adding one or two boiling chips to the reaction vessel. However, these alone may not prevent bumping and for this reason it is advisable to boil liquids in a boiling tube, a boiling flask, or an Erlenmeyer flask.

This is an example of Innovation.

Innovation is the application of concepts in a way that results in the creation of new products or services or enhances the provision of existing ones. Innovation is defined as "a new or altered entity realizing or dispersing value" by ISO TC 279 in the standard ISO 56000:2020. Others have different definitions, but they all place an emphasis on the novelty, development, and dissemination of concepts or technologies.

The creation of more efficient goods, procedures, services, technology, works of art, or business models, which innovators then make available to consumers, governments, and society as a whole, is a common way that innovation occurs. Innovation and invention are not the same thing, but they are related.

To learn more about Innovation from the given link:

brainly.com/question/19969274

#SPJ4

Answer:

Compounds

Explanation:

Substances in which atoms of two or more elements are chemically combined are called compounds.

A compound is a substance formed when two or more elements are chemically joined.

Answer:

Elements can be chemically combined into compounds, therefore, a compound consists of two or more elements combined, in definite proportions, by chemical means. Compounds may be formed by combining atoms of their constituent elements by ionic bonds or by covalent bonds.

Explanation:

The volume would be explanation times explanation because the explanation is the explanation

Explanation:

Answer:

\(\boxed {\boxed {\sf v=12 \ mL}}\)

Explanation:

Grace found the volume of the rock using water displacement.

To calculate the volume, we must subtract the initial volume from the final volume.

\(v_f-v_i\)

The initial or original volume is 20 milliliters.

The final or new volume, after the rock is added to the water, is 32 milliliters.

\(v_f=32 \ mL\\v_i=20\ mL\)

Substitute the values into the formula and subtract.

\(32 \ mL-20 \ mL\)

\(12 \ mL\)

The volume of the rock is 12 milliliters.

Answer:

11.2

Explanation:

Find molar mass of carbon 12.01 g/mol then divide by 6.00 g of Carbon, then divide by STP 22.4 L = 11.19 and round to sig fig = 11.2 L

11.2 L volume of carbon dioxide gas is released at STP. Hence, option B is correct.

The ideal gas law (PV = nRT) relates the macroscopic properties of ideal gases. An ideal gas is a gas in which the particles (a) do not attract or repel one another and (b) take up no space (have no volume).

For this question, use the formula PV=nRT firstly, define your knowns (this requires you to calculate moles of carbon)

Molar mass of carbon = 12.01 g/mol

Moles carbon=\(\frac{mass}{molar \;mass}\)

Moles carbon=\(\frac{6.00 g}{12.01 g/mol }\)

Moles carbon= 0.4995836803 moles

P=101.3 kPa

V=?

n= 6.0÷12 = 0.5

R= 8.31

T= 273 K

V= (0.5 x 8.31 x 273) ÷101.3    

=11.19

Therefore, 11.2 L of carbon dioxide will be produced.

Learn more about the ideal gas here:

https://brainly.com/question/27691721

#SPJ5

To determine the mass of silver chloride that can be produced, we use balanced chemical equation:\(AgNO3 + NaCl → AgCl + NaNO3\) A)  44.4 g of silver chloride can be produced from 1.33 l of a 0.234 m solution of silver nitrate  B) concentration of the calcium chloride solution is 0.156 M.

From the equation, we can see that 1 mole of silver nitrate  reacts with 1 mole of NaCl to produce 1 mole of silver nitrate. Therefore, we can use the given concentration of silver nitrate and the volume to calculate the moles of silver nitrate, and then use stoichiometry to determine the moles of  silver chloride produced

Moles of silver nitrate= concentration x volume = 0.234 mol/L x 1.33 L = 0.311 mol Moles of AgCl = Moles of silver nitrate  (from balanced equation) = 0.311 mol.

The molar mass of AgCl is 143.32 g/mol, so we can calculate the mass of AgCl produced: Mass of AgCl = Moles of AgCl x Molar mass of AgCl = 0.311 mol x 143.32 g/mol = 44.4 g

To calculate the concentration of the calcium chloridesolution, we need to divide the moles of calcium chloride by the volume in liters: Concentration = Moles of calcium chloride/ Volume = 0.622 moles / 3.98 L = 0.156 M Therefore, the concentration of the calcium chloride solution is 0.156 M.

Know more about molar mass here:

https://brainly.com/question/22997914

#SPJ11

The key enzyme in the regulation of the citric acid cycle is citrate synthase. It functions in the mitochondria.

Cellular respiration is a series of reactions that produce ATP by using the energy stores in the chemical bonds of foods.

Cellular respiration is divided into glycolysis, the citric-acid cycle and oxidative phosphorylation.

Citrate synthase is an enzyme found in the mitochondrial matrix, which is involved in the citric acid cycle.

Learn more about cellular respiration here:

https://brainly.com/question/2809259

Answer:

The reaction rate would decrease

Explanation:

What would happen to the rate of the forward reaction if the concentration of nitrogen were decreased? The reaction rate would decrease . What will happen to the rates of the forward and reverse reactions when a catalyst is added? Both forward and reverse rates increase.

Answer:

reluctantly she pulled away, her pulse and respiration in a race.

its function is less that of respiration that of FIG.

the least wind raises clouds of fine dust, which fill the air, render it so opaque as to obscure the noonday sun, and make respiration difficult.

K2S is created in a complex by K+ and S2-. Two K+ ions and one S2- ion, for a total of three ions, are present in a single formula unit.

What is an ion?

Any particle or collection of atoms with one or more positive or negative electrical charges is known as an ion. Cations are positively charged ions, and anions are negatively charged ions. Ions are created when neutral atoms, molecules, or other ions have electrons added to them or taken away from them. Ions can also be created when other particles are combined with them, or when a covalent bond between two atoms is broken and both of the bond's electrons are left in association with one of the former bonded atoms. These processes include the addition of a hydrogen cation to an ammonia molecule to create an ammonium cation, the reaction of an atom of sodium with an atom of chlorine to form a sodium cation and a chloride anion, and others.

Learn more about ion:

https://brainly.com/question/29183072

#SPJ4

Electrons and proton are a type of subatomic particle with a negative and positive charge. Protons are held together in the atom's nucleus by the nuclear force. A subatomic particle without charge is the neutron.

The electron, the smallest constituent part of an atom, has a negative charge. Protons and electrons are present in an atom in a neutral state in an equal number. One electron and one proton are all that the hydrogen ion has. On the other hand, the atomic nucleus possesses 92 protons, that means 92 electrons.

Electrons are present outside of the atom's nucleus, in contrast to neutrons and protons that are contained inside the nucleus at its center. Negative electrons are drawn to the positively charged nucleus so because electric charges of opposite sign attract one another.

To know more about Electron visit:

https://brainly.com/question/1255220

#SPJ13

Answer:

The volume of the helium balloon is 0.306 L.

Explanation:

Boyle's law states that the volume occupied by a given gaseous mass at constant temperature is inversely proportional to pressure. That is, if the pressure increases, the volume decreases, while if the pressure decreases, the volume increases.

Mathematically, Boyle's law indicates that the product of pressure and volume always has the same value:

P*V= k

Assuming that you have a certain volume of gas V1 that is at a pressure P1 at the beginning, by varying the volume of gas to a new value V2, then the pressure will change to P2, and it will be fulfilled:

P1*V1= P2*V2

In this case:

Replacing:

2 atm* 0.15 L= 0.97 atm* V2

Solving:

\(V2= \frac{2 atm* 0.15 L}{0.97 atm}\)

V2= 0.306 L

The volume of the helium balloon is 0.306 L.

Table on reaction spontaneity is given below:

Description ΔHΔS-TΔSΔG

i. Spontaneous at all T= -ve +ve -ve or -ve

ii. Nonspontaneous at all T= +ve -ve +ve or +ve

iii. Spontaneous at higher T= -ve +ve -ve or +ve

iv. Nonspontaneous at lower T= +ve -ve +ve or -ve

v. Spontaneous at lower T= -ve +ve +ve or -ve

Explanation: A spontaneous reaction is a type of reaction that occurs without external assistance, such as heat, light, or electrical shock. Spontaneous reactions occur naturally in nature, without requiring any additional energy. Non-spontaneous reactions require an external energy source to occur. A non-spontaneous reaction is one in which the reactants are at a higher energy state than the products. The energy input is required to break the bonds in the reactants so that they can be transformed into the products. In this table, the description of different reactions is given with their spontaneity, enthalpy change, entropy change, and Gibbs free energy change. Depending upon the values of enthalpy change, entropy change, and temperature, the reaction will be spontaneous or non-spontaneous.

"reaction spontaneity", https://brainly.com/question/31056009

#SPJ11

The ratio of octene to oxygen is 1:12.

To determine the ratio of octene (C8H16) to oxygen (O2) in the given reaction, we need to examine the balanced chemical equation. However, the equation you provided does not seem to be balanced. The coefficients for each compound must be determined to achieve a balanced equation before we can calculate the desired ratio.

Assuming you meant the combustion reaction of octene, a balanced equation would be:

C8H16 + 12O2 → 8CO2 + 8H2O

From the balanced equation, we can see that for every 1 mole of octene (C8H16), we require 12 moles of oxygen (O2) to completely react.

This means that for every 1 mole of octene, we need 12 moles of oxygen to fully combust the octene and produce the corresponding amounts of carbon dioxide (CO2) and water (H2O) as shown in the balanced equation.

For such more questions on combustion

https://brainly.com/question/13251946

#SPJ8

The law of diminishing marginal rate of substitution indicates that the rate at which one input can be substituted for another decreases as the quantity of one input increases, leading to isoquants being bent toward the origin.

In other words, as the quantity of one good increases, the individual is willing to sacrifice fewer units of the other good to obtain an additional unit of the first good. This reflects a diminishing rate of substitution between the two goods.

The reason why the law of diminishing marginal rate of substitution suggests that isoquants must be bent toward the origin is rooted in the concept of diminishing marginal utility. As more units of a particular input (e.g., labor or capital) are added while holding other inputs constant, the additional output gained from each additional unit of the input will decrease. This diminishing marginal productivity leads to a decreasing MRS.

When isoquants (which represent different combinations of inputs that produce the same level of output) are bent toward the origin, it reflects the fact that as more of one input is used, the amount of the other input that needs to be substituted decreases. This bending signifies the diminishing MRS and captures the idea that a larger quantity of one input can be substituted for a smaller quantity of the other input to maintain the same level of output.

Overall, the law of diminishing marginal rate of substitution indicates that the rate at which one input can be substituted for another decreases as the quantity of one input increases, leading to isoquants being bent toward the origin.

To know more about marginal rate of substitution, click here, https://brainly.com/question/30763866

#SPJ11

Yes, liquid water can form lasting structures consisting of 6, 12, 13, 16 or more molecules. These structures are called clusters, which are aggregates of molecules held together by weak, non-covalent intermolecular forces such as hydrogen bonds.

The number of molecules in a cluster depends on the strength of these intermolecular forces, which can vary depending on environmental factors such as temperature, pressure and the presence of other molecules.

For example, the most common and stable clusters of water molecules consist of 6 (hexamer) and 12 (dodecamer) molecules, but larger clusters of 13, 16 or more molecules can also form. These larger clusters are less stable and have shorter lifetimes, but can still exist in liquid water for a time.

Know more about molecules here

https://brainly.com/question/30465503#

#SPJ11

Classifying compound classes according to their expected 'C NMR chemical shifts (ppm). The classification of compound classes according to their expected 'C NMR chemical shifts (ppm) for the given ranges is shown below.

190-220 ppm:

Ketones Amides 160-190 ppm:

Esters 100-160 ppm:

Aldehydes Alkenes Alkyl halides 65-85 ppm:

Alkynes Alkanes 0-60 ppm:

Alkanes

Note that some ranges have more than one compound class.

The reasons for these chemical shifts of different classes of compounds can be explained as follows:

Alkanes have chemical shifts ranging from 0 to 60 ppm because they have only C-C and C-H single bonds, and the chemical shift depends on the electronic shielding effects of these bonds.

Alkenes have double bonds, and the sp2 hybridization state of the carbon atoms results in a different chemical shift from that of sp3 hybridization.

Aldehydes, which are found in the range of 100-160 ppm, have a carbonyl group that interacts with the neighboring carbon and hydrogen atoms to cause a deshielding effect.
Alkyl halides in the range of 100-160 ppm have a halogen atom attached to the carbon, which causes a deshielding effect due to the electronegativity of the halogen.

To know more about the alkyl halides https://brainly.com/question/28384269

#SPJ11

The heat of reaction (ΔH) for the given reaction is 180.4 kJ/mol. To calculate the heat of reaction (ΔH) for the given reaction:

CCl₄(g) + H₂O(g) -> CHCl₃(g) + HCl(g)

You would need the standard enthalpies of formation for each compound involved in the reaction. The standard enthalpy of formation (ΔHf) is the enthalpy change when one mole of a compound is formed from its elements in their standard states.

Here are the standard enthalpies of formation for the compounds involved:

ΔHf[CCl₄(g)] = -135.5 kJ/mol

ΔHf[H₂O(g)] = -241.8 kJ/mol

ΔHf[CHCl₃(g)] = -104.7 kJ/mol

ΔHf[HCl(g)] = -92.3 kJ/mol

To calculate ΔH for the reaction, you need to sum up the enthalpies of formation of the products and subtract the sum of the enthalpies of formation of the reactants:

ΔH = ΣΔHf(products) - ΣΔHf(reactants)

ΔH = [ΔHf[CHCl₃(g)] + ΔHf[HCl(g)]] - [ΔHf[CCl₄(g)] + ΔHf[H₂O(g)]]

ΔH = [(-104.7 kJ/mol) + (-92.3 kJ/mol)] - [(-135.5 kJ/mol) + (-241.8 kJ/mol)]

ΔH = -196.9 kJ/mol - (-377.3 kJ/mol)

ΔH = 180.4 kJ/mol

Therefore, the heat of reaction (ΔH) for the given reaction is 180.4 kJ/mol.

To know more about enthalpy:

https://brainly.com/question/29145818

#SPJ4

Answer:

A metal is said to be an active metal when it reacts strongly and quickly with other elements due to the electrons in its structure and its ease of sharing the electrons with other elements. ... A metal's reactivity increases as we go from the top to the bottom of the periodic table.

Explanation:

Plants recycle hydrogen during cellular respiration, as the hydrogen in glucose is recycled as water. The correct option is d.

Food molecules are broken down into energy, water, and carbon dioxide during cellular respiration. In the presence of oxygen, cells respire. Multiple chemical cycles are involved in cell respiration.

In plants, cellular respiration occurs but in a minimum amount, and in this process the hydrogen in combines with oxygen and forms water.

Therefore, the correct option is d. The hydrogen in glucose is recycled as hydrogen gas.

To learn more about cellular respiration, refer to the link:

https://brainly.com/question/20007093

#SPJ1

Answer: Plants recycle hydrogen during cellular respiration, as the hydrogen in glucose is recycled as water. The correct option is d.

Explanation: What is cellular respiration?

Food molecules are broken down into energy, water, and carbon dioxide during cellular respiration. In the presence of oxygen, cells respire. Multiple chemical cycles are involved in cell respiration.

In plants, cellular respiration occurs but in a minimum amount, and in this process the hydrogen in combines with oxygen and forms water.

Therefore, the correct option is d. The hydrogen in glucose is recycled as hydrogen gas.

To determine the pH of a solution using a pH indicator paper, you need a color chart or a color scale that corresponds to different pH values.

This color chart or scale is used to compare the color of the pH indicator paper after it has been immersed in the solution. The pH indicator paper is impregnated with a universal pH indicator, which is a chemical compound that changes color depending on the acidity or alkalinity of the solution.

The indicator undergoes a chemical reaction with the hydrogen ions (H+) or hydroxide ions (OH-) present in the solution, resulting in a color change.

By comparing the color of the pH indicator paper with the color chart or scale, you can determine the approximate pH of the solution. The color chart usually provides a range of colors corresponding to different pH values, allowing you to match the observed color to the nearest pH value.

In the hypothesis mentioned, the aim is to calibrate a cabbage pH indicator using the pH values obtained from a universal pH indicator. Therefore, in addition to the pH indicator paper and color chart, you would also need a range of solutions with known pH values to establish a calibration curve specific to the cabbage pH indicator.

In summary, to determine the pH of a solution using a pH indicator paper, you need a color chart or scale that correlates the observed color of the pH indicator paper with different pH values. This chart or scale serves as a reference for interpreting the color change and determining the pH of the solution.

Know more about   hypothesis  here:

https://brainly.com/question/31293943

#SPJ8

Answer: COLOR KEY

Explanation: CS

The fugacity in atm for pure ethane at 310 K and 20.4 atm is given by the equation: f = 20.4 exp (-Δg1/RT). The change in chemical potential between this state and a second state of ethane where the temperature is constant but the pressure is 24 atm is -0.0911RT.

Fugacity is a measure of the escaping tendency of a component in a mixture, which is defined as the pressure that the component would have if it obeyed ideal gas laws. It is used as a correction factor in the calculation of equilibrium constants and thermodynamic properties such as chemical potential. Here we need to determine the fugacity in atm for pure ethane at 310 K and 20.4 atm and the change in the chemical potential between this state and a second state of ethane where the temperature is constant but the pressure is 24 atm. So, using the formula of fugacity: f = P.exp(Δu/RT) Where P is the pressure of the system, R is the gas constant, T is the temperature of the system, Δu is the change in chemical potential of the system.  Δu = RT ln (f / P)The chemical potential at the initial state can be calculated using the ideal gas equation as: PV = nRT    

=>  P

= nRT/V

=> 20.4 atm

= nRT/V

=> n/V

= 20.4/RT The chemical potential of the system at the initial state is:

Δu1 = RT ln (f/P)

= RT ln (f/20.4) Also, we know that for a pure substance,

Δu = Δg. So,

Δg1 = Δu1 The change in pressure is 24 atm – 20.4 atm

= 3.6 atm At the second state, the pressure is 24 atm.

Using the ideal gas equation, n/V = 24/RT The chemical potential of the system at the second state is: Δu2 = RT ln (f/24) = RT ln (f/24) The change in chemical potential is Δu2 – Δu1 The change in chemical potential is

Δu2 – Δu1 = RT ln (f/24) – RT ln (f/20.4)

= RT ln [(f/24)/(f/20.4)]

= RT ln (20.4/24)

= - 0.0911 RT Therefore, the fugacity in atm for pure ethane at 310 K and 20.4 atm is:

f = P.exp(Δu/RT)

=> f

= 20.4 exp (-Δu1/RT)

=> f

= 20.4 exp (-Δg1/RT) And, the change in the chemical potential between this state and a second state of ethane where the temperature is constant but pressure is 24 atm is -0.0911RT. Therefore, the fugacity in atm for pure ethane at 310 K and 20.4 atm is given by the equation: f = 20.4 exp (-Δg1/RT). The change in chemical potential between this state and a second state of ethane where the temperature is constant but the pressure is 24 atm is -0.0911RT.

To know more about chemical potential visit:-

https://brainly.com/question/31100203

#SPJ11

The number of the moles of the copper that is produced is 5.25 moles

A reaction, in the context of chemistry, refers to a process where one or more substances undergo a chemical transformation to form new substances, known as products. It involves the breaking and formation of chemical bonds between atoms, leading to a rearrangement of atoms and the conversion of reactants into products.

We have the reaction equation as;

\(2Fe + 3CuSO_{4} --- > Fe_{2} (SO_{4} )_{3} + 3Cu\)

Given that;

1 mole of  iron (III) sulfate is produced for every 3 moles of copper

1.75 moles of  iron (III) sulfate will produce 1.75 * 3/1

= 5.25 moles

Learn more about reaction:https://brainly.com/question/30464598

#SPJ4

When 3. 41 g of C6H12O6 is dissolved in 85 ml of water the molality is 2.2m.

Molality is the amount of a substance dissolved in a certain mass of solvent.

Molality = moles of solute/ mass of solvent (kg)

Given,

Mass of solute = 3.14g

Molar mass of solute = 180 g

Mole of solute= given mass/molar mass

= 3.14/180

= 0.0189 mol.

Volume of solvent = 85 ml

Density of water = 1 g/cm3

Density = mass/ volume

mass = density × volume

= 1× 85

= 85g

Molality = (0.0189/ 85) × 1000

= 2.2m

Thus we find that the molality of given solution is 2.2m.

learn more about molality:

https://brainly.com/question/26921570

#SPJ4