Which unit can be used to express the concentration of a solution?

Which compound is insoluble in water?

The molarity of an aqueous solution of NaCl is defined as the

Which compound has the lowest vapor pressure at 50ºC?

According to Table F, which compound is soluble in water?

Which sample of carbon dioxide has a definite shape and a definite volume?

Base your answers to the following question on the diagrams below of four sealed flasks, each of which contains H₂O(l) at the temperatures shown.

Two grams of potassium chloride are completely dissolved in a sample of water  in a beaker. This solution is classified as

if the student pours a mixture of sand and saltwater through a filter paper into a beaker, what will be found in the beaker after filtering?

In an aqueous solution of potassium chloride, the solute is

The solubility of KCl(s) in water depends on the

As the pressure on the gas confined above liquid increases, the solubility of the gas into liquid

Carbon dioxide gas is most soluble in water under conditions of

Which component is insoluble in water?

Based on reference table F, which of today’s saturated solutions has the lowest concentration of dissolved ions?

At standard pressure, which is substance becomes less soluble in water as temperature increases from 10°C to 80°C?

Based on reference table G, what is the maximum number of grams of KCl(s) that will dissolve in 200 g of water at 50°C to produce a saturated solution?

According to reference table G, which of the following substance is least soluble in 100 g of water at 50°C

The graph above represents for solubility curves. Which curve best represents the solubility of the gas in water?

A solute is added to water and a portion of the solute remains on undissolved. When equilibrium between the dissolved and unresolved solute is reached, the solution must be

A solution containing 60 g of NaNO₃ completely dissolved in 50 g of water at 50°C is classified as being

Base your answer to the following question on the diagram below which represents the solubility curve of salt X. The four points on the diagram represent for solutions of salt X.

Which point represents a supersaturated solution of salt X?

What occurs when NaCl (s) is added to water?

Which aqueous solution of KI freezes at the lowest temperature?

Which phrase describes the molarity of the solution?

What is the molarity of a solution containing 20 g of NaOH in 500 milliliters of solution?

What is the total number of grams of NaOH (formula mass  = 40) needed to make 1.0 liter of a 0.20 molar solution?

How many moles of solute would 3 liters of the a 2 – molar solution contain?

A 2400 gram sample of aqueous solution contains 0.012 gram of NH₃  . What is the concentration of  NH₃   in the solution, expressed as parts per million?

What is the concentration of the solution, in parts per million if 0.02 gram of Na₃ PO₄  is dissolved in 1000 grams of water?

Which compound has the lowest vapor pressure at 50°C?

When compared to H₂ S, H₂ O has a higher boiling point because H₂ O contains stronger

The graph below shows the relationship between vapor pressure and temperature for substance X.

What is the normal boiling point for substance X?

The graph below represents the beaver curves of four liquids.

Which liquid has the highest normal boiling point?

In a closed system, as the temperature of liquid increases, the vapor pressure of the liquid