Which of these is an example of water in liquid form

Answer:

No

Explanation:

There is a chart made just for density. It finds whatever liquid you want based on the density. 2 liquids cannot have the same density.

The approximate ratio of densities of liquids to gases is around 1000:1. This means that on average, liquids are about 1000 times denser than gases. For example, water has a density of 1000 kg/m3 while air has a density of around 1.2 kg/m3.
The approximate ratio of the densities of liquids to gases can be found by comparing the densities of water and air. Water has a density of about 1,000 kg/m³, while air has a density of approximately 1.2 kg/m³. Therefore, the ratio of the densities of liquids to gases is roughly 1,000:1.2, or approximately 833:1 when simplified.

Density is a physical property of matter that describes the amount of mass per unit volume of a substance. It is usually expressed in grams per cubic centimeter (g/cm³) or kilograms per cubic meter (kg/m³). The formula for density is:

Density = Mass / Volume

where mass is the amount of matter in an object, and volume is the space occupied by that matter. Density can help to identify and compare different substances since each substance has a unique density value.

Visit here to learn more about density brainly.com/question/29775886

#SPJ11

Answer:

d

Explanation:

Formally stated, Newton's third law is: For every action, there is an equal and opposite reaction. The statement means that in every interaction, there is a pair of forces acting on the two interacting objects. ... Forces always come in pairs - equal and opposite action-reaction force pairs.

Answer:

D. equal in strength and in the opposite direction to the action.

Thank you.

Mark me as the Brainliest.

Like my answer.

Follow mé.

Answer:

We will not know immediately

Explanation:

The distance of star Betelgeuse = 325 light years

Therefore, if it where to explode, at the location, we would have a supernovae such that the luminosity of the star multiplies several multiple times

However, due to the distance of Betelgeuse from the Earth, it will take the light of the explosion, 325 years to reach Earth and the explosion as it happens will not be noticed here on Earth immediately

Answer:

1,171 fluid ounces of herbicide is sufficient for 2050 square meter.

Explanation:

If 300 square feet of land is sprayed by the herbicide at the rate of 16 liquid ounce, So 1,171 fluid ounces of herbicide is enough to cover the area of 2050 square meters.

Calculation:

First convert 300 square feet into meter which is equal to 28 square meter.

16 ounces of herbicide = 28 square meter

x ounces of herbicide = 1050 square meter

by cross multiplication we get

28 x = 16 x 1050

x = 32800/ 28

x = 1171 ounces of herbicide.

The molar solubility of substance X is approximately 2.43×10^(-8) mol/L.

To find the molar solubility of a substance, we need to convert the solubility from grams per liter (g/L) to moles per liter (mol/L) using the molar mass of the substance.

Given:

Solubility of substance X = 5.2×10^(-6) g/L

Molar mass of substance X = 214 g/mol

To find the molar solubility, we can use the following steps:

Convert the solubility from grams to moles using the molar mass:

Moles of X = Solubility / Molar mass = (5.2×10^(-6) g/L) / (214 g/mol)

Convert the moles of X to moles per liter (mol/L):

Molar solubility of X = Moles of X / Volume (in liters)

Since the solubility is given in grams per liter, the volume is already in liters.

Let's perform the calculation:

Molar solubility of X = (5.2×10^(-6) g/L) / (214 g/mol) ≈ 2.43×10^(-8) mol/L

Therefore, the molar solubility of substance X is approximately 2.43×10^(-8) mol/L.

Learn more about molar solubility here:

https://brainly.com/question/31043999

#SPJ11

The mole fraction is defined as the ratio of moles of a component to the total moles in the solution. Since we have the moles of acyclovir, we need to find the moles of propylene glycol.

1. To find the volume of 100 g of Span 80 (sp gr 0.99), we need to use the formula:

Volume = Mass / Density

Given that the specific gravity (sp gr) of Span 80 is 0.99, we can convert this to density by multiplying it with the density of water (1 g/mL). So the density of Span 80 is 0.99 g/mL.

Using the formula, we can calculate the volume:

Volume = 100 g / 0.99 g/mL

Simplifying the equation, we find:

Volume = 101.01 mL

Therefore, the volume of 100 g of Span 80 is 101.01 milliliters.

2. To convert 5.0 M sulfuric acid to normality, we need to consider the acid's basicity, which is the number of acidic protons it can donate. In the case of sulfuric acid (H2SO4), it is a diprotic acid, meaning it can donate two acidic protons.

Normality (N) is defined as the number of equivalents per liter of solution. Since sulfuric acid is diprotic, the normality can be calculated as follows:

Normality = Molarity × Basicity

For sulfuric acid, the basicity is 2 (since it is diprotic). Therefore:

Normality = 5.0 M × 2

Normality = 10 N

So, 5.0 M sulfuric acid is equivalent to 10 N sulfuric acid.

3. To find the mole fraction of the antiviral agent in the propylene glycol topical solution, we need to know the amount of antiviral drugs (acyclovir) and the total amount of solution (propylene glycol).
To know more about defined visit:

https://brainly.com/question/29767850

#SPJ11

The pH of the solution is 8.61.

The pH of the solution can be calculated using the formula pH=-log[H+], where [H+] is the concentration of hydrogen ions in the solution.

To find the concentration of hydrogen ions, we need to consider the dissociation of NH₄CN in water. NH₄CN is a weak acid that dissociates in water to form NH₄+ and CN-. The equilibrium equation for this dissociation is NH₄CN ⇌ NH₄+ + CN-. The Ka of NH₄CN is 4.9 x 10^-10.

To calculate the concentration of NH₄+ and CN- ions in the solution, we need to use the balanced equation and stoichiometry. 0.198 mol of NH₄CN is equivalent to 0.198 mol of NH₄+.

Therefore, [NH₄+] = 0.198 mol / 1 L = 0.198 M

The concentration of CN- ions can be calculated using the equilibrium constant expression: Ka = [NH₄+][CN-]/[NH₄CN].

Therefore, [CN-] = sqrt(Ka x [NH₄CN]) = sqrt(4.9 x 10^-10 x 0.198) = 7.03 x 10^-6 M

Now, we can calculate the concentration of hydrogen ions: [H+] = Ka/[NH₄+] = 2.47 x 10^-9 M.

Finally, pH = -log[H+] = -log(2.47 x 10^-9) = 8.61.

To know more about balanced equation click on below link:

https://brainly.com/question/7181548#

#SPJ11

Answer:

a liquid which has passed through a filter.

Explanation:

Filtration is a physical separation process that separates solid matter and fluid from a mixture using a filter medium that has a complex structure through which only the fluid can pass

Answer: Helium is an type of air that can be used to inflate balloons, balls,  and other things that require air. The carbon dioxide we breath out is similar to this helium.

Hope this helps!

Answer:

4.76 mol / L

Explanation:

The process that takes place is:

Assuming we have 1 L of the solution, we would have 2.38 moles of Sc₂(C₂O₄)₃.

We then convert 2.38 moles of Sc₂(C₂O₄)₃ into moles of Sc⁺³, using the stoichiometric coefficients:

Finally we calculate the concentration of scandium ion (Sc⁺³) in mol/L:

The statement that best describes the cell condition supporting Na+ sequestration in the vacuole is option B: Na+ sequestration can occur if the concentration of protons (H+) in the cytoplasm is less than the concentration of protons (H+) in the vacuole.

Option B accurately describes the condition that enables Na+ sequestration in the vacuole. In plant cells, the vacuole plays a crucial role in ion homeostasis by actively transporting ions such as Na+ into its lumen, maintaining a lower concentration of Na+ in the cytoplasm compared to the vacuole.

This sequestration process relies on proton pumps present in the vacuolar membrane, which actively transport protons (H+) from the cytoplasm into the vacuole, creating an electrochemical gradient. The higher concentration of protons (H+) in the vacuole creates an electrochemical potential that facilitates the uptake of Na+ ions.

By maintaining a lower concentration of protons (H+) in the cytoplasm relative to the vacuole, the cell can drive Na+ ions into the vacuole against their concentration gradient, effectively sequestering them and preventing their accumulation in the cytoplasm.

Learn more about  vacuole

brainly.com/question/32997273

#SPJ11

SO2, NO2- and CO2 all have resonance structures among all the other species that were mentioned in the question.

The question is incomplete, the complete question is;

Which if any, of the substances had resonance structures? How many resonance structures did each substance have?

CCl4  ,H2O, CO2  ,H2O  ,CH4  ,C2H4  ,CH2O  ,CH3OH  ,CH3NH2  ,NF3  ,[NH4]+ ,[NO2]-  ,SO2 , OF2  ,H2S  ,SF6 , ICl5

Resonance is an idea introduced by Linus Pauling to explain the bonding in compounds where a single Lewis structure can not fully account for the bonding in the molecule. In such compounds, no single Lewis structure satisfactorily explains all the properties of the molecule.

Among the options listed, the following molecules exhibit resonance;

Learn more: https://brainly.com/question/8483218

Scientists improved Mendeleev’s early periodic table by using atomic number instead of atomic mass to organize the elements. Option C

We know that the periodic table is the arrangement of the elements by the use of a definite sequence. The order of the arrangement of the elements would be determined in a given manner.

In the Mendeleev’s periodic table, the arrangement of the elements was on the basis of the masses of the elements. This method did not produce a consistent pattern for all the elements.

Learn more about the periodic table:https://brainly.com/question/11155928

#SPJ1

Answer:using atomic number instead of atomic mass to organize the elements

The pattern of inheritance most likely associated with a mutation in the mt-ND5 gene is maternal inheritance. This is because mitochondrial genes, including mt-ND5, are inherited exclusively from the mother.

The concentration of NAD (top) and lactic acid (bottom) in the blood of a representative treated individual can vary, but an mt-ND5 mutation may lead to abnormal concentrations due to its impact on cellular respiration. Individuals are not typically heterozygous with respect to mitochondrial genes because there is only one type of mitochondria in each cell, which comes from the mother.

This results in a homoplasmic condition, where all mitochondrial genes are identical, unlike nuclear genes where heterozygous conditions can occur due to contributions from both parents.

Learn more about inheritance at https://brainly.com/question/32099800

#SPJ11

To get 120 gallons of a solution that is 50% acid, the chemist should mix 60 gallons of the 20% acid solution with 60 gallons of the 65% acid solution.

To determine the quantities of the two solutions needed, we can set up an equation based on the acid content and the total volume of the solution. Let's assume x represents the amount (in gallons) of the 20% acid solution and y represents the amount (in gallons) of the 65% acid solution.

Since the total volume of the final solution is 120 gallons, we have the equation:

x + y = 120   --- Equation 1

Next, we need to consider the acid content in the mixture. The acid content in the 20% acid solution is 20% of x, while the acid content in the 65% acid solution is 65% of y. The acid content in the final solution should be 50% of the total volume (120 gallons), so we have another equation:

(20/100) * x + (65/100) * y = (50/100) * 120   --- Equation 2

Simplifying Equation 2, we get:

0.2x + 0.65y = 60   --- Equation 3

Now, we can solve the system of equations formed by Equations 1 and 3 to find the values of x and y.  By solving the equations, we find that x = 60 and y = 60. This means that the chemist should mix 60 gallons of the 20% acid solution with 60 gallons of the 65% acid solution to obtain 120 gallons of a solution that is 50% acid.

Therefore, the chemist should mix 60 gallons of the 20% acid solution with 60 gallons of the 65% acid solution to obtain the desired solution.

Learn more about acid

brainly.com/question/29796621

#SPJ11

99.93kJ

Given the chemical reaction expressed as:

From the reaction, 1 mole of nitrogen absorbs 200kJ of heat.

Determine the mole of nitrogen

The amount of energy 0.4496moles of N2 will absorb is given as:

Hence the amount of heat that will be absorbed when 14 grams of Nitrogen reacts with excess O2 is 99.93kJ

Answer:

Hcl

Explanation:Idfk :))Bună ziua. La pagina 169 aveți o altă piesă de teatru. Vă rog să o citiți și să răspundeți la întrebările 1,2,4,7,8/ pag. 170.

Sper că vă scrieți toate lecțiile în caiet! Sunt copii care încă nu mi-au trimis nicio temă. Vă rog să vă mobilizați! Când ne întâlnim vă verific caietele. Mult spor!

phosphoric and citric acids

Answer:

Explanation:

Due to its tiny size and high charge, lithium ion is most likely to combine with OH- to produce a soluble ionic molecule. Although they have a lower solubility, Ag+, Pb2+, Ni2+, and Zn2+ can also form ionic compounds.

With potassium cation  and hydroxide anion , the +1 charge already counterbalances the -1 charge, without the need for additional cations or anions. This indicates that to create a neutral chemical with the formula , one unit of each ion must be added.

When naming binary ionic compounds, the nonmetal anion (element stem + -ide) comes after the cation (specifying the charge, if necessary). Without employing prefixes, it is possible to tell from the compound name how many of each element are present.

To know more about lithium ion visit:-

https://brainly.com/question/13073127

#SPJ1

The reaction between AgNO3 and NH3 has the following chemical equation for balance: Ag(NH3)2+ + NO3- from AgNO3 + 2NH3. As a result, the silver-ammonia complex will contain the majority of the silver ions in the equilibrium system.

AgNO3, or silver nitrate, is a chemical that is frequently utilised in a variety of industries, including photography, medicine, and scientific research. It is a white, crystalline solid that dissociates into silver ions and nitrate ions in water. It is also extremely soluble in water. Halide ions in solution are frequently detected using the reagent AgNO3, which reacts with them to produce visually identifiable insoluble silver halides. Additionally employed as an antiseptic in medicine, AgNO3 is applied topically to treat skin diseases including warts and burns. It is also a typical precursor for the creation of additional silver compounds.

Learn more about AgNO3 here:

https://brainly.com/question/17354153

#SPJ4

Answer:

Ag(NH3)2+ (aq)

Explanation:

Because Kep3 will equal 1.6 x 10^7

(a) Writing an Initial Value Problem for the amount of salt in the tank at any time t<60)Initial Value Problem (IVP) is a differential equation accompanied by initial conditions. The differential equation we will use is:

(b) Solving the IVP in part (a) to find the amount of salt in the tank at any time t<60)To solve this differential equation, we can use the integrating factor method. The integrating factor is:

(c) Determining the amount of salt when the tank is half emptyThe tank is half empty when there is 30 gallons of solution in it. Since the tank is emptied in one hour, this happens when there is 30 gallons of brine in the tank. Therefore, the amount of salt in the tank when it is half empty is:y(60) = (2/3) + (2/3)e^(-3 × 60/V)We need to find V to solve for y(60). We know that the tank starts with 60 gallons of water, and 1 gallon of brine enters every minute and 3 gallons of solution leave every minute. Therefore, the volume of the tank is:

Salt is a collection of chemical compounds with the main component Sodium Chloride (NaCL) being the same as table salt. The process of making salt in Indonesia is generally by evaporating seawater using sunlight or other heat sources. Salt is made by collecting seawater and then evaporating it with sunlight so that only the salt crystals remain. Traditional salt making is by channeling seawater into ponds with the help of windmills.Apart from being a natural preservative, salt also has many other benefits. As for some of the benefits of salt for the body is to help the digestive system. Salt is believed to help the digestive system because salt can stimulate the digestive enzymes chloride and protein which help digestion.

Learn More About Salt at https://brainly.com/question/13818836

#SPJ11

Answer:

Halogens are used in, water and sanitation, plastics, pharmaceutical, pulp and paper, textile, military and oil industries. Bromine, chlorine, fluorine and iodine are chemical intermediates( bleaching agents and disinfectants). Chlorine is used to purify water. Chlorine also is part of salt, sodium chloride, which is one of the most widely used chemical compounds. Fluorine is used in fluorides, which are added to water supplies to prevent tooth decay.

hopes this helps~

Answer:

What are some uses of halogen elements? Chlorine is used to purify water. Chlorine also is part of salt, sodium chloride, which is one of the most widely used chemical compounds. Fluorine is used in fluorides, which are added to water supplies to prevent tooth decay.

Explanation:

Halogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts). They were given the name halogen, from the Greek roots hal- (“salt”) and -gen (“to produce”), because they all produce sodium salts of similar properties, of which sodium chloride—table salt, or halite—is best known.

Because of their great reactivity, the free halogen elements are not found in nature. In combined form, fluorine is the most abundant of the halogens in Earth’s crust. The percentages of the halogens in the igneous rocks of Earth’s crust are 0.06 fluorine, 0.031 chlorine, 0.00016 bromine, and 0.00003 iodine. Astatine and tennessine do not occur in nature, because they consist of only short-lived radioactive isotopes.

Answer:

okyay

Explanation:

lol

Answer:

12345678

Explanation:

i don't know so yea

Answer:

\(p[H+] = 10.042\)

Explanation:

As we know that

\(pKw = pH + pOH\)......eq (1)

we will calculate the pH of OH- and then we will calculate the pH of H+

So p[OH-] \(= - log [1.10 * 10^{-4}]\)

Solving the right side of the equation, we get

p[OH-]

\(= - [-3.958]\\= 3.958\)

Now we know that

\(pKw = 14.0\)

Substituting the value of pOH in the above equation, we get -

\(14.0 = p[H+] + 3.958\\p[H+] = 14 - 3.958\\p[H+] = 10.042\)

Answer:

Option B, In a space-filling model of a molecule, the radii of the spheres in a space-filling model are proportional in size to the radii of the atoms

they represent

Explanation:

In a space-filling model of a molecule, atoms are represented as sphere. The radius of the sphere is equal to the radius of the atom and the distance between the center of one sphere to the center of other represents the distance between the atomic nuclei

Option B is correct

Option A is incorrect, as dots are used in the space filling model to represent the atoms

Option C is incorrect because radii of atom do not represents the length of the bonds in a space-  filling model

Answer:

Okay well simply drop it from one inch on to the ground and it won't break and you could put it into a basket with bubble wrap.

Explanation:

Well if you wrap the egg into bubble wrap a few times them put it into a basket (its your choice) then it won't break because the bubble wrap will just pop a few times but sometimes it depends on where you are dropping it from.

Have a blessed day bye! ;)