Explain why bubbles form on the inside surface of a pan when water is heated.

Q: Describe the effect of pressure on the solubility of a gas in a liquid.

A: Henry's law gives the relation between the solubility of the gas and the pressure. Henry's law…

Q: How does the solubility of a gas in a liquid depend on pressure?

A: Solubility is defined as the amount of gas that is present dissolved in a solution.

Q: How does this pressure dependence account for the bubbling that occurs upon opening a can of soda?

A: Solubility is defined as the amount of gas that is present dissolved in a solution. As per Henry's…

Q: What is Reverse osmosis?

A: Osmosis It is a simple process in which solvent molecules move semipermeable membrane from lower…

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: Explain how adding salt in cooking pasta relate to colligative properties.

A:

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: Explain the terms selective solubility and sublimation.

A: Interpretation: The terms selective solubility and sublimation are to be explained.

Q: 2.A student realizes they forgot to add boiling stones to their distilling flask. The solution is…

A: Boiling stones are used to prevent loss of product. it cannot allow the solvent spill over the flask…

Q: How does this relationship explain why a can of soda pop fizzes when opened? Match the items in the…

A: In soda can, CO2 gas is dissolved in water at high pressure. When we open it, the pressure gradually…

Q: Describe what happens when a red blood cell is placed in pure water.

A: Hypotonic solution: It is the solution in which there will be less concentration of solute…

Q: List the three kinds of intermolecular interactions involved in solution formation?

A: The three kinds of intermolecular interactions involved in formation of solution has to be listed.

Q: What is the effect of hydrogen bonds on solubility?

A: Solubility of a substance follows the rule of like dissolves like. This shows that polar solute is…

Q: The stronger the intermolecular forces between solute and solvent, the more endothermic the solution…

A: The process in which heat energy is librated by the system is known as exothermic and the process in…

Q: Why are the boiling points of immiscible mixtures lower than the boiling points of the two…

A: Boiling point is the temperature at which the vapor pressure of liquid become equal to the external…

Q: For any given mixture of two miscible liquids, which component of the mixture will be present in the…

A: Certain properties that could relate the vapor pressure of volatile liquids/volatile liquid mixtures…

Q: True or False  The freezing point of a solute in a solvent will always be lower than the freezing…

A: Ans it true

Q: Define the term solvation?

A: The term solvation has to be defined below.

Q: What is the effect of a nonvolatile solute on the vapor pressure of a liquid?

A: The non-volatile solute is the type of solute that does not evaporate on its own. That is, the…

Q: Why do two ideal gases thoroughly mix when combined? What drives the mixing?

A: For ideal gases, there are no significant intermolecular forces between their molecules. Thus, the…

Q: Why do almost no bubbles form inside the bottle of carbonated soda (ex. Sprite) when adequately…

A: We know that  solubility is inversely proportional to temperature. this means if  temperature is…

Q: Classify the steps involved in the formation of a solution as being endothermic or exothermic. Drag…

A: A substance which is present in less quantity in a solution is called a solute. To dissolve the…

Q: How many 0.5 g tablets of aluminum acetate are needed to make 1250mL of 1:500 aluminum acetate…

A: Mass of each tablet = 0.5 g

Q: How can one calculate the new boiling and freezing points of a pure solvent after adding the solute?

A: When solute is added to a pure solvent, vapor pressure of pure solvent changes. Hence the boiling…

Q: What happens to the solubility of a gas in water as the temperature is increased?

A: We have to predict, what happens to the solubility of a gas in water as the temperature is…

Q: What are some similarities between a true solution and a colloidal dispersion ?

A: A solution is composed of two elements one which is present in large amount is named as solvent and…

Q: Differentiate unsaturated, saturated from supersaturated solution.

A: Saturated solution cannot dissolve any more solute at a given temperature whereas unsaturated…

Q: Sketch a qualitative graph of the pressure versus time for water vapor above a sample of pure water…

A: To find: The qualitative graph of the pressure versus time for water vapor above a sample of pure…

Q: What is the effect of temperature on the solubility of gases in the water?

A: When the solubility of the gas in liquids is studied, the first thing that comes in the mind is…

Q: A person preparing a fish tank fills the tank with water that has been boiled (and then cooled).…

A: The increased temperature decreases the solubility of gases.

Q: What type of intermolecular force causes the dissolution of NaCl in water?

A: The forces that occur between molecules are known as intermolecular forces. Intermolecular forces…

Q: liquid. What is the vapor pressure of solution made by adding 150. 9 of glycer torr and its density…

A: Given -> Weight of glycerine= 150 gm Volume of H2O = 325 ml = 0.325 L (1L = 1000ml) Temperature…

Q: At a certain temperature the vapor pressure of pure methanol (CH,OH) is measured to be 112. mmHg.…

A: To calculate the partial pressure of the methanol first of all we calculate the mole fraction of the…

Q: do pockets of liquid water form when when a salt solution evaporates

A: The process in which physical state of water changes from liquid to gas under the application of…

Q: Identify two (2) non – colligative properties of a solution.

A: Non-colligative properties

Q: How does the solubility of a gas in a liquid depend on temperature?

A: Solubility is the quantity of solute (solid, liquid or gas) that will dissolve in a given amount of…

Q: Describe the structural layers of the ocean from the surface to depth? What are the colligative…

A: Structural layers of the ocean : The ocean has three main layers : the surface ocean, which is…

Q: A boat along with many leaves is floating in a pool.Why the boat and leaves float? What is the…

A: Why the boat and leaves float? What is the reason and explanation of the phenomenon behind it?

Q: a. b. c.

A: When in pure water we add solute particle irrespective of their nature then vapour pressure of…

Q: How do solutions differ from compounds? From other mixtures?

A: The difference of solutions from compounds and the difference of solutions from the mixtures need to…

Q: Q1. Write any 4 properties of gases.

A:

Q: A container holds 3 Liters of a 25% alcohol solution. One half Liter of the solution is withdrawn…

A: Since it we know after withdrawal of one half of solution the concentration doesn't change as…

Q: Why do you think that learning the principles behind colligative properties of solution benefit the…

A: Colligative properties are freezing point depression, boiling point elevation, vapour pressure…

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: 1. How do solutions differ from compounds? From other mixtures?

A: A compound is a pure substance that is composed of elements bonded chemically but solution is a…

Q: What change would you predict in the solubility of N2(g) in water if the temperature changes from…

A: Given statement is : What change would you predict in the solubility of N2 (g) in water if the…