Solutions Test Review

Show a correct numerical setup for determining how many liters of a 1.2M solution can be prepared with 0.50 moles of C6H12O6.

According to Reference Table F, which of these compounds is most soluble at 298K and 1 atm?

• AgNO3

• AgCl

• PbCrO4

• PbCO3

A solution contains 35 grams of KNO3 dissolved in 100 grams of water at 40*C. How much more KNO3 would have to be added to make it a saturated solution?

• 29g

• 24g

• 12g

• 4g

What is the total number of moles of NaCl(s) needed to make 3.0 liters of a 2.0M NaCl solution?

• 6.0mol

• 8.0mol

• 1.0mol

• 0.70mol

How many moles of solute are contained in 200 milliliters of a 1M solution?

• 1

• 0.2

• 0.8

• 200

Which solution is the most concentrated?

• mole of solute dissolved in 1 liter of solution

• 2 moles of solute dissolved in 3 liters of solution

• 6 moles of solute dissolved in 4 liters of solution

• 4 moles of solute dissolved in 8 liters of solution

Compared to pure water, an aqueous solution of calcium chloride has a

• High boiling point and higher freezing point

• Higher boiling point and lower freezing point

• Lower boiling point and higher freezing point

• Lower boiling point and lower freezing point

Which solution will freeze at the lowest temperature?

• mole of sugar in 500g of water

• mole of sugar in 1000 g of water

• moles of sugar in 500 g of water

• moles of sugar in 1000g of water

Which 1-molal aqueous solution has the lowest freezing point?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-4

According to Reference Table G, how many grams of KClO3 must be dissolved in 100 grams of H2O at 10*C to produce a saturated solution?