10 Exam

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Total cards: 22•Content version: v3•Public deck•Updated: 8/1/2026

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Front (Question)

Unlike homogeneous solutions, the particles in a colloid are ______ and _____ through a semi-permeable membrane.

Back (Answer)

Visible, will not pass

Front (Question)

A _____ is a heterogeneous mixture which settles on standing and its components can be separated by filtration.

Back (Answer)

Colloid

Front (Question)

Solutions, ______, colloids, _______ light.

Back (Answer)

Unlike, will not scatter

Front (Question)

Metal alloys are an example of a _____ solution.

Back (Answer)

Solid-solid

Front (Question)

A solution is made by dissolving g of sodium lithium chloride in water to a final volume of 202 mL solution. What is the weight/weight % or percent by mass of the solute?

Back (Answer)

14.356436

Front (Question)

A solution is made by containing 4.6 g of sodium chloride per 250 g of water. What is the weight/weight% or percent by mass of the solute?

Back (Answer)

1.8

Front (Question)

How many mL of formic acid would you add to water to make 755 mL of a 25.0% formic acid solution (v/v%)?

Back (Answer)

194

Front (Question)

What is the percent by volume of ethanol in a solution made by dissolving 39.5 mL of ethanol in 215 mL of water?

Back (Answer)

15.5

Front (Question)

What is the molarity of a solution made by dissolving 18.9 g of ammonium nitrate (NH4NO3) in enough water to make 855 mL of solution?

Back (Answer)

.267

#10

Front (Question)

How many grams of sodium fluoride (NaF) are dissolved in 3.75 L of a 1.55 M solution?

Back (Answer)

244

#11

Front (Question)

What volume (in L) of a 6.84 M sodium bromide (NaBr) solution would be needed to make 588 mL of a 1.84 M solution by solution?

Back (Answer)

158

#12

Front (Question)

What volume (in L) of a 3.95 M potassium chloride (KCl) solution would be needed to make 325 mL of a 2.76 M solution by dilution?

Back (Answer)

.227

#13

Front (Question)

A solution is made by dissolving 9.68 g of potassium chloride (KCl) in 565 g of water. What is the molality of the solution?

Back (Answer)

.230

#14

Front (Question)

How many grams of sodium hydroxide (NaOH) are required to dissolve in 232 g of water to make a 2.88 m solution?

Back (Answer)

26.7

#15

Front (Question)

What is the mole fraction of KCl in an aqueous solution that contains 26.3% KCl (weight/weight %)?

Back (Answer)

.0794

#16

Front (Question)

What is the mole fraction of NaCl in a mixture of 0.564 g NaCl, 1.52 g K, and 0.857 g LiCl?

Back (Answer)

.402

#17

Front (Question)

Li2SO4 _____ an electrolyte in solution.

Back (Answer)

#18

Front (Question)

CH3CHOHCH3 ______ an electrolyte in solution.

Back (Answer)

Is not

#19

Front (Question)

If 1.23 g of chlorine gas dissolved in 0.95 L of water at 15.6 psi, at what pressure (in psi) would you be able to dissolve 1.89 g in the same amount of water?

Back (Answer)

#20

Front (Question)

If 0.0106 g of a gas dissolved in 0.792 L of water at 0.321 atm, what quantity of his gas (in grams) will dissolve at 5.73 atm?

Back (Answer)

.239

#21

Front (Question)

What is the freezing point (in degrees Celsius) of a 0.321 m aqueous solution of NaCl? Enter your rounded answer with three decimal places.

Back (Answer)

-1.194

#22

Front (Question)

What is the freezing point (in degrees Celsius) of a 0.743 m aqueous solution of KCl? Enter your rounded answer with three decimal places.

Back (Answer)

-2.764