how do i caculate the trmperature change that 725 grams of aluminum will undergo when 2.35x10^4 Joules of thermal energy are added to it?

Hi! Based on your question, you want to know which compound, Motrin or its derivative, has greater solubility in water. Motrin is a common name for ibuprofen, a nonsteroidal anti-inflammatory drug (NSAID). Your answer: Between Motrin (ibuprofen) and its derivative, the compound with greater solubility in water depends on the specific derivative in question. Different derivatives may have different solubilities due to structural differences or the presence of functional groups that enhance water solubility.

The Several word that you must to know. first, Motrin or Ibuprofen is a drug that belongs to the non-steroidal anti-inflammatory drug group and is used to reduce pain due to arthritis. This drug is sold under the trademarks Advil, Motrin, Nuprin, and Brufen. Ibuprofen is indicated as an analgesic and antipyretic. Second, Nonsteroidal anti-inflammatory drugs are a class of drugs that both provide analgesic and antipyretic effects, and in higher doses have anti-inflammatory effects. The term "nonsteroidal" distinguishes these drugs from other anti-inflammatory drugs, namely "steroids", which work to suppress the production of eicosanoids. And a Solubility or solubility is the ability of a particular chemical substance, the solute, to dissolve in a solvent Solubility is expressed in the maximum amount of solute that dissolves in a solvent at equilibrium. The resulting solution is called a saturated solution.

Learn more about motrin at https://brainly.com/question/14869265

#SPJ11

Option C, a more saturated fat is the product(s) for the hydrogenation of corn oil.

Organic molecules are frequently reduced or saturated by the process of hydrogenation, which is a chemical reaction between hydrogen (H2) and another substance or element. The process of incorporating hydrogen molecules into the various carbon-carbon bonds is known as hydrogenation. Saturated fats emerge from this process. Double bonds change into single bonds throughout this Saturated fats, and the melting point steadily increases.

learn more about  hydrogenation here:

https://brainly.com/question/14232628

#SPJ4

Answer:

single-replacement reactions

Explanation:

A single-replacement reaction is defined as a chemical reaction in which one strong element replace the other weak element.

The given chemical equation Li + CaCl2 ---> LiCl + Ca is an example of single-replacement reactions  in which Lithium (Li) is stronger than Calcium (Ca) and replaces calcium to form bond with Chloride.

Hence, the correct answer is "single-replacement reactions".

The result table indicate that A. The solute is a SOLID because it has a DECREASE in the amount dissolved as temperature decreases.

The solubility of a solid solute in a liquid solvent generally decreases as the temperature decreases. This is because the kinetic energy of the solute molecules decreases as the temperature decreases. As the kinetic energy of the solute molecules decreases, they are less likely to have enough energy to escape from the solution and enter the gas phase.

In the table, as the temperature decreases, the concentration of the solute in the solution decreases. This indicates that the solute is a solid and that the solubility of the solute decreases as the temperature decreases.

Find out more on solute here: https://brainly.com/question/25326161

#SPJ1

Maximum number of electrons in nth energy level

\(\\ \sf\longmapsto 2n^2\)

Now

Max electrons

\(\\ \sf\longmapsto 2(1)^2\)

\(\\ \sf\longmapsto 2e^-\)

Answer:

A. Oxidation-reduction

Explanation:

I assume you mean the reaction is:

Ag2NO3(aq) + Cu(s) -> 2Ag(s) + Cu(NO3)2(aq)

Either way:

Solids have the oxidation number of 0. So in the beginning of the reaction Cu(s) has the oxidation number 0, and at the end it has a oxidation number of +2. So it was oxidized.

Ag in the beginning of the reaction has the oxidation number of +1, and ends with the oxidation number of 0. It was reduced.

So its an oxidation reduction.

The correct statement is that the Lewis structure 'NEN-0 is not possible for a nitrogen oxide.

Among the options provided, the Lewis structure that is not possible for a nitrogen oxide is 'NEN-0.

In the given options, the correct chemical formulas for nitrogen oxides are:

1. N2O (nitrous oxide)

2. NO (nitric oxide)

3. NO2 (nitrogen dioxide)

4. N2O4 (dinitrogen tetroxide)

5. N2O5 (dinitrogen pentoxide)

The option 'NEN-0 does not correspond to any known nitrogen oxide and appears to be an incorrect representation.

Therefore, the correct statement is that the Lewis structure 'NEN-0 is not possible for a nitrogen oxide.

To know more about Lewis structure refer here

brainly.com/question/29603042#

#SPJ11

Charles's Law-

\(\:\:\:\:\:\: \:\:\:\:\:\:\star\longrightarrow\sf \underline{\dfrac{V_1}{T_1}=\dfrac{V_2}{T_2}}\\\)

Where:-

As per question, we are given that -

We are given the initial temperature and the final temperature in °C.So, we first have to convert those temperatures in Celsius to kelvin by adding 273-

\(\:\:\:\:\:\:\star\sf T_1\) = 250+ 273 = 523 K

\(\:\:\:\:\:\:\star\sf T_2\) =125+273 = 398K

Now that we have obtained all the required values, so we can put them into the formula and solve for V₂ :-

\(\:\:\:\:\:\: \:\:\:\:\:\:\star\longrightarrow\sf \underline{\dfrac{V_1}{T_1}=\dfrac{V_2}{T_2}}\\\)

\( \:\:\:\:\:\:\:\:\:\:\:\:\longrightarrow \sf V_2= \dfrac{V_1}{T_1}\times T_2\\\)

\( \:\:\:\:\:\:\:\:\:\:\:\:\longrightarrow \sf V_2= \dfrac{425}{523}\times 398\\\)

\( \:\:\:\:\:\:\:\:\:\:\:\:\longrightarrow \sf V_2= 0.8126195..........\times 398\\\)

\(\:\:\:\:\:\: \:\:\:\:\:\:\longrightarrow \sf V_2 =323.4225.............\\\)

\( \:\:\:\:\:\:\:\:\:\:\:\:\longrightarrow \sf\underline{ V_2= 323.42\:mL}\\\)

Therefore, the volume of this gas at 125°C will become 323.42 mL.

The FALSE statement among the given options is (b) A saturated aqueous solution of AgCl is predicted to exhibit an approximately neutral pH at 25°C.

When AgCl dissolves in water, it reacts with water molecules to form H+ and OH- ions, which leads to an acidic solution. Therefore, a saturated aqueous solution of AgCl is predicted to exhibit an acidic pH, not a neutral pH.Option (a) is true because AgCl is more soluble in pure water than in 0.10 M HCl due to the common-ion effect. Option (c) is false because Ag2CO3 is more soluble in 0.10 M HCl than in pure water. Option (d) is true because the formation of the complex ion Ag(CN)2− increases the solubility of AgCl in the presence of excess CN-.

To learn more about AgCl:

https://brainly.com/question/17102479

#SPJ11

Answer:

289.8g

Explanation:

Using the formula as follows:

mole = mass/molar mass

Molar mass of SnF = 119 + 19

= 138g/mol

Using mole = mass/molar mass

2.1 = mass/138

mass = 2.1 × 138

mass = 289.8g

The pathway of food from the mouth to the anus involves the following steps: mouth, esophagus, stomach, small intestine, large intestine, and anus.

The process of digestion begins in the mouth where food is broken down into smaller pieces through mechanical digestion, facilitated by the action of teeth and the tongue. Saliva, which contains enzymes, starts the chemical digestion of carbohydrates. The food is then swallowed and travels down the esophagus, a muscular tube that connects the mouth to the stomach. The esophagus uses peristalsis, rhythmic contractions of its muscles, to push the food down into the stomach.

In the stomach, the food mixes with gastric juices and undergoes further mechanical and chemical digestion. The stomach secretes acid and enzymes to break down proteins, and its muscular contractions help to churn and mix the food, forming a semi-liquid mixture called chyme. The chyme then enters the small intestine.

The small intestine is the longest part of the digestive system and consists of three sections: the duodenum, jejunum, and ileum. In the duodenum, the chyme is mixed with digestive enzymes from the pancreas and bile from the liver, which helps in the breakdown of fats. The small intestine is lined with millions of finger-like projections called villi, which greatly increase its surface area. The villi absorb nutrients from the digested food into the bloodstream.

The remaining undigested and unabsorbed material, along with water, passes into the large intestine or colon. The main function of the large intestine is to absorb water and electrolytes from the remaining waste material, consolidating it into feces. The feces are then eliminated from the body through the anus during defecation.

Learn more about digestion

brainly.com/question/29028752

#SPJ11

Driving at 60 mph or 100 km/h, it would take about 6 minutes to cover a distance equal to the thickness of the breathable atmosphere.

The thickness of the breathable atmosphere is about 6 miles or 10 kilometers.

Therefore, driving at 60 miles per hour (mph) or 100 kilometers per hour (km/h), it would take about 6 minutes to cover a distance equal to the thickness of the breathable atmosphere.

The thickness of the breathable atmosphere is about 6 miles or 10 kilometers. The speed at which the distance would be covered can be determined by the formula for average speed:

AVERAGE SPEED = TOTAL DISTANCE / TOTAL TIME

The distance to be covered here is 6 miles or 10 kilometers. Since we are concerned about how long it would take to drive this distance, we can rearrange the formula as follows:

TOTAL TIME = TOTAL DISTANCE / AVERAGE SPEED

Suppose we want to drive this distance at a speed of 60 miles per hour (mph) or 100 kilometers per hour (km/h). Then the time it would take to drive the distance would be:

T = 6 miles / 60 mph

= 0.1 hour

= 6 minutes

OR

T = 10 kilometers / 100 km/h

= 0.1 hour

= 6 minutes

Therefore, driving at 60 mph or 100 km/h, it would take about 6 minutes to cover a distance equal to the thickness of the breathable atmosphere.

To know more about breathable atmosphere visit:

https://brainly.com/question/22565634

#SPJ11

Answer:

30 neutrons

Explanation:

neutrons = atomic mass - atomic number

neutrons = 56 - 26 = 30

Explanation:

first of all open the menu

The total heat that is required to produce the solid  is obtained as 34.8 kJ.

We know that the energy of the substance can be defined as the ability to do work. In this case, energy has been supplied to the system as the heat that is supplied to the substances.

There are stages that the objects would have to go through and in all these stages we have heat that is evolved or absorbed.

As the object cools from  120.9 °C to  87.9 °C

H = mcdT

m = mass of the object

c = specific heat capacity

dT = temperature change

H = 221.6 g *  1.5 J/g·°C * (87.9 °C - 120.9 °C)

H = -10,969 J or 10.969 kJ

As it is converted from gas to liquid;

H = 221.6 g/75 g/mol * 34.6 kJ/mol

H = 2.95 mol *  34.6 kJ/mol

H = 102.1 kJ

As the liquid cools from 87.9 °C to  -30.9 °C

H = 221.6 g * 2.4 J/g·°C * ( -30.9 °C - 87.9 °C)

H = -63.2 kJ

As the liquid changes to solid;

H =  221.6 g/75 g/mol * 6.3 kJ/mol

H = 2.95 mol * 6.3 kJ/mol

H = 18.6 kJ

As the solid cools further to  -61.9°C

H = 221.6 g * 4.9 J/g·°C * (-61.9°C - (-30.9 °C))

H = -33.7 kJ

Total heat involved;

10.969 kJ + 102.1 kJ - 63.2 kJ + 18.6 kJ - 33.7 kJ

= 34.8 kJ

Learn more about heat:https://brainly.com/question/28302909

#SPJ1

Answer:

where is the question

Explanation:

Answer: a solid transforms into a gas phase without first melting to form a liquid phase.

Explanation:

ANSWER

Small nuclei combine, then form larger nuclei.

Option C

EXPLANATION

Nuclear fusion is defined as the process in which two or more light stable nuclei combined together to form a larger nuclei

In the star region, elements are squeeze together to produce a larger one in a process called fusion. Star fuse hydrogen atoms into helium. Helium atoms then fuse to create beryllium and the process continues like that until iron is formed.

Therefore, the correct answer is option C

Answer:

the heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree).

Answer:

Protons have a positive charge.

Neutrons have no charge.

Electrons have a negative charge.

Explanation:

I hope this helps :)

Answer:

b

Explanation:

mint plant varieties are crossed to express desirable traits

The rate constant for the reaction at 35 °C is 7.44 × 10^6 M^−1 s^−1. The initial rate of the reaction at 35 °C is 7.50 × 10^-1 M/s. The ratio is greater than 1, OH^- is limiting. The rate constant at 50°C is 2.05 × 10^11 M^−1 s^−1.

A: To predict the rate constant for the reaction at 35 °C, the Arrhenius equation can be used:

k = Ae^(-Ea/RT)

Where k is the rate constant, A is the frequency factor, Ea is the activation energy, R is the gas constant (8.31 J/mol K), T is the temperature in Kelvin (35 + 273 = 308 K), and e is the base of the natural logarithm.

Plugging in the values, we get:

k = 2.10 × 10^11 e^(-86,800/8.31*308)

k = 2.10 × 10^11 e^(-10.51)

k = 2.10 × 10^11 * 3.52 × 10^-5

k = 7.44 × 10^6 M^−1 s^−1

So the rate constant for the reaction at 35 °C is 7.44 × 10^6 M^−1 s^−1.

B: To find the initial rate at 35 °C, the concentration of each reactant must first be calculated. The concentration of KOH is given by:

C_KOH = m/V = 0.359 g / (228.0 mL * 10^-3 L/mL) = 1.57 × 10^-3 M

The concentration of C2H5I is:

C_C2H5I = m/V = 1.477 g / (228.0 mL * 10^-3 L/mL) = 6.48 × 10^-3 M

The initial rate of the reaction can be found using the rate law, which states that the rate is proportional to the product of the concentrations of each reactant raised to the power of its stoichiometric coefficient:

rate = k * [C2H5I] * [OH^-]

Since the reaction is first order in each reactant, the rate law can be written as:

rate = k * [C2H5I] * [OH^-] = k * 6.48 × 10^-3 * 1.57 × 10^-3 = k * 1.01 × 10^-5

Plugging in the rate constant from Part A, we get:

rate = 7.44 × 10^6 * 1.01 × 10^-5 = 7.50 × 10^-1 M/s

So the initial rate of the reaction at 35 °C is 7.50 × 10^-1 M/s.

C: To determine which reagent is limiting, the molar ratio of each reactant must be compared to its stoichiometric ratio in the reaction. The stoichiometric ratio of C2H5I to OH^- is 1:1, so if the molar ratio of C2H5I to OH^- is less than 1:1, then C2H5I is limiting. If the molar ratio is greater than 1:1, then OH^- is limiting.

The molar ratio of C2H5I to OH^- is:

[C2H5I]/[OH^-] = 6.48 × 10^-3 M / 1.57 × 10^-3 M = 4.12

Since this ratio is greater than 1, OH^- is limiting.

D: To calculate the rate constant at 50°C, we need to use the Arrhenius equation, which states that the rate constant k is related to the activation energy E and the temperature T by the following equation:

k = Ae^(-E/RT),

where A is the frequency factor, R is the gas constant (8.31 J/mol•K), and T is the temperature in Kelvin.

First, we need to convert the temperature to Kelvin: 50°C = (50 + 273.15) K = 323.15 K.

Next, we can plug in the values for A, E, and T into the equation:

k = 2.10 × 10^11 e^(-86.8 kJ/mol / (8.31 J/mol•K) (323.15 K)) = 2.10 × 10^11 e^(-0.02653) = 2.10 × 10^11 (0.9735) = 2.05 × 10^11 M^−1 s^−1.

So, the rate constant at 50°C is 2.05 × 10^11 M^−1 s^−1.

To know more about rate constant refer to-

brainly.com/question/20305871#

#SPJ11

Answer:

Ag > Fe > Al

Explanation:

The values of the specific heat capacity of the elements are given as;

Aluminum = 0.897 J/g*K  

Iron=0.449 J/g*K  

Silver=0.235 J/g*K

Specific heat capacity basically refers to how much heat is required to change the temperature of a unit mass of a substance by a degree. Elements with high specific heat capacity would require higher energy compared to elements with lower values,

Aluminium (Al) has the highest specific heat capacity, hence it wold require more energy to cause a change in temperature. Aluminium would be the lowest.

Silver (Ag) has the lowest specific heat capacity hence it would require less energy to cause a change in temperature. Silver wold be the highest.

The middle would be iron (Fe).

The rank is given as;

Ag > Fe > Al

40.55ml volume of acetone has a mass of 32.00 g.

Acetone is a common solvent with a density of 0.791 g/ml. Acetone is a chemical compound with the molecular formula C3H6O. It is a colorless, flammable liquid with a distinct odor.

Acetone is most commonly used as a solvent for cleaning and degreasing, but it also has a wide range of other uses, such as in the manufacture of plastics, pharmaceuticals, and cosmetics.

To calculate the volume of acetone with a mass of 32.00 g, we need to use the following equation:

Volume (ml) = Mass (g) / Density (g/ml)

Plugging in the given values, we get:

Volume (ml) = 32.00 g / 0.791 g/ml

Therefore, the volume of acetone with a mass of 32.00 g is 40.55 ml.

To learn more about acetone , click here

https://brainly.com/question/13334667

#SPJ4

Answer:

So, sodium oxide + water = sodium hydroxide + hydrogen is written Na2O+H2O-->NaOH+H.

To balance the equation it should read NaO+H2O-->2NaOH

Explanation:

Na2O+H2O-->2NaOH+0H2.......the 0H2 is dropped because there is no value

The correct balance of equation will be

Na2O + H2O - - > 2NaOH

A chemical equation where the number of atoms on both the reactant side and the product side of the reaction are equal is called a balanced chemical equation.

In a balanced chemical equation, not only the number of atoms but the charge and the mass is the same on both sides of the equation.

A chemical equation needs to be balanced to validate the law of conservation of mass. The law of conservation of mass states that the 'mass can neither be created nor destroyed in a chemical reaction'.

If the chemical equation is not balanced, it will go against the fundamental law of law of conservation of mass.

Thus, the chemical equations need to be balanced.

Therefore to balanced the given chemical equation, we equate the number of atoms on both the reactant and the product side of the reaction.

It will be written as

Na2O + H2O - - > 2NaOH

Read more about balanced chemical equations, here

https://brainly.com/question/8062886

#SPJ5

Technician A says an ethylene glycol and water mixture lowers the freezing point of the coolant. Technician B says an ethylene glycol and water mixture raises the boiling point of the coolant. Both are correct.

Ethylene glycol is an organic compound. It is used in two main purposes: manufacture of polyester fiber, and as antifreeze formulation.

It lowers the freezing point of the coolant and raises the boiling point of the coolant.

Thus, Both Technician A and B are correct.

Learn more about ethylene glycol

https://brainly.com/question/10405060

#SPJ1

Answer:

They both should be correct

Explanation:

i go to school for diesel

Answer:

its when 1 male, produces a sperm, which them goes to fuse with the sperm from the female.