19. What is the molality of 6 grams of salt in 10 grams of solution? A. 1.027 m B. 1.027 M C. 10.27 m D. 10.27 M 20. As more salt is dissolved in water, what will happen to the boiling point of that solution? A it will increase B it will decrease C it will not be measurable D it will stay the same

Q: A helium balloon inflated on one day will fall to the ground by the next day. The volume of the…

A: Given: A helium balloon inflated on one day will fall to the ground by the next day. The volume of…

Q: The solubility of a gas in a liquid will increase as temperature decreases, but a solid’s solubility…

A: The solubility of gases increases with temperature for a solid because  as at higher temperature…

Q: The solubility of a gas in a liquid will increase as temperature decreases, but a solid’s solubility…

A: Answer:- The solubility of gas in liquid increase with decrease in temperature because the…

Q: 1. Equal numbers of moles of two soluble substances; A & B, are dissolved into 1 L of water…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Suppose you take a solution and add more solvent, so that the original mass of solvent is doubled.…

A: Molality =

Q: What happens to the freezing point of a substance when a nonvolatile solute is dissolved in it? Why?

A:

Q: Calculate the molarity and the molality of the solution Calculate the estimated freezing point of…

A: Given, A solution is prepared by dissolving solid FeCl3 in water. Molar mass of FeCl3 = 162.2 g/mol…

Q: 1. Compute for the mass of NaCl solid that is needed to prepare 25 mL of 5% (mass/vol) solution. 2.…

A:

Q: The freezing point of a CaCl2 solution is -19 ∘C Part A What is the molality (m) of the CaCl2…

A:

Q: Hydrochloric acid is usually obtained as a 36% hydrochloric acid solution. If it is 13.42 M, what is…

A:

Q: Determine the amount in grams of KCl

A: % w/w = (mass of solute/mass of solution) x 100  % w/w = percent by mass

Q: A solution is prepared by dissolving 133 g of NaCl in 947 g water to make a total solution volume of…

A: Given : Mass of solute i.e NaCl = 133 g Mass of water = 947 g And total volume of solution = 1.00 L…

Q: 18.25 g of HCl is present in 250 ml of the solution, what is the normality of the solution?

A: The question is based on the concept of solutions.   Normality is a method of expressing…

Q: If 38.4 mL of methanol is dissolved in 79.3 mL of water, determine the percent by volume of methanol…

A: Consider the given information is as follows; Volume of methanol = 38.4 mL Volume of water = 79.3 mL…

Q: As a pot of salt water boils, the water evaporates, leaving behind the salt. Therefore, as the water…

A: The salt water requires more exposure of heat in order to boil off water alone, so the boiling point…

Q: Definitions: Fill in the blanks with the correct word (Not all words are used) Solute Unsaturated…

A: The mixture of two compounds which has only one phase is known as solution. The one which is present…

Q: How do solutions differ from compounds? O A compound cannot vary in composition, while a solution…

A: To define: How solutions differ from compounds.

Q: How is concentration of solution used in everyday life? Give at least three examples. note; this is…

A: A mixture which is made up of two or more substance of same type is homogeneous mixture and a…

Q: molality of the glucose solution

A: Given: Mass of glucose dissolved = 18.00 g Boiling point of solution = 100.34 °C And mass of water…

Q: Determine the new freezing point of a solution where the change in freezing point is 4.889 Celcius…

A: Since we have given the change in freezing point of solution is 4.889˚C and original freezing point…

Q: (e) Pressure has little effect on the solubility of liquids in liquids. (f) Pressure has a major…

A: Henry's law= which states that the solubility of a gas in a solvent is directly proportional to the…

Q: What usually happens to the solubility of gas as temperatures increases?

A:

Q: 13) During the process of diluting a solution to a lower concentration, A) the amount of solute does…

A: Given: Process of diluting a solution to a lower concentration.

Q: The concept "like dissolves like" explains why O l2 is more soluble in CCI4 than water. O MGSO4 is…

A: The concept of like dissolves like can be explained as follows:

Q: This is the best way to separate salt from water is __________.  A. Osmosis B. Reverse Osmosis C.…

A: NOTE: please note according to our policy , we can only answer first three subparts of a question.…

Q: 1. Describe and explain the nature of liquids by relating it with intermolecular attractive forces.…

A: Two questions based physical chemistry, which are to be accomplished.

Q: Which of the following BEST describes colligative properties of solutions? A. depend on the…

A: Which of the following BEST describes the colligative properties of solutions has to be given.

Q: A 20% sugar solution is composed of 500 grams of water. Determine t amount of sugar present in the…

A: Given : w/w % = 20% Mass of water =  200g

Q: 1. It is a unit of concentration expressed as the number of moles of solute dissolved in a liter (L)…

A: We know that Molarity= ( No. of moles of Solute)/( Volume of the solution).

Q: 18. The solubility of gases a increases as temperature increases b. decreases as temperature…

A: As we know that, When temperature increase then kinetic energy increases.

Q: Given the following information, calculate the missing values for multiple different solutions of…

A:

Q: Consider that the kinetic energy of gas particles allows them to escape from a solution more easily…

A: With increasing in the temperature, gas molecules kinetic energy increases.  Thus attracting force…

Q: A 65.5 g sample of sugar (C12H22011) is dissolved in 240. g of water. a. What is the mass of the…

A: The solution is as follows :

Q: Determine the volume percent of a solution made by dissolving: (a) 32.9 mL of butanol in enough…

A: The concentration of a substance can be measured in terms of volume by volume percentage. This…

Q: You dissolve 29.22 g of NaCl in 250 mL of water. You then dilute the solution to a new volume of…

A:

Q: Supersaturated solutions are characterized by: a. being super-hot b. having great stability c.…

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: What is a saturated solution? O A solution that can't dissolve additional quantities of solute O A…

A: We have to predict the correct statement for saturated solution.

Q: solution is formed when 0.5822 g butanol (MM=74.121 g/mol) is dissolved in 87.0246 g hexane…

A: To determine the concentration in mass percent of the given solution.

Q: The solubility of a gas decreases as a. the pressure increases b. the temperature increases c. the…

A: The solubility of a gas decreases as the temperature increases. This is because, when heat…

Q: A 5.00 mL sample of solution has 1.28 g of calcium ions. Assume that the density of the solution is…

A:

Q: moles of KMnO4 are in 5.53 g

A: Number of moles = mass/molar mass Volume is directly proportional to temperature at constant…

Q: Why is salt added to boiling water where pasta is being cooked? Explain what happens to the…

A: When another compound is added to water its boiling point will increases which is a colligative…

Q: solubility of a gas in liquid? How? Expound your answer.

A: Yes ,Solubility of gas in liquid is affected by pessure. Solubility is increases by increasing…

Q: Part 5 X Your answer is incorrect. Try again. Using the answers from the previous parts, solve for…

A:

Q: What is osmotic pressure? Why it is a colligative property?

A: Osmotic pressure can be defined as the minimum pressure that must be applied to a solution to halt…

Q: A solution is prepared by mixing 631 mL of methanol with 501 mL of water. The molarity of methanol…

A:

Q: find the (a) molality, (b) normality, and (c) parts per million concentration of an aqueous solution…

A:

Q: 1. What are the different colligative properties of solutions? 2. What do colligative properties of…

A: To explain:  the different colligative properties of solutions? factors on which colligative…

Q: A student dissolves 8.1 g of sucrose (C,,H,,0,) in 250. mL of a solvent with a density of 0.93 g/mL.…

A: Molarity is defined as number of moles of solute dissolved per litre of solution and molality is…