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Chemistry-III Quiz #1

Total questions: 11

Worksheet time: 38mins

Name
Class
Date
1.

Solution concentration that measures the amount of moles of solute per liter of solution is called:

a)

Normality

b)

Molality

c)

Molarity

d)

Mass percent

2.

Solution concentration that measures the amount of moles of solute per kilogram of solvent is called:

a)

Normality

b)

Molality

c)

Molarity

d)

Mass percent

3.

Solution concentration that measures the mass of solute in every 100 grams of solution is called:

a)

Normality

b)

Molality

c)

Molarity

d)

Mass percent

4.

The process of ion formation that occurs when a covalent compound dissolves in water is called:

a)

Dissociation

b)

Ionization

c)

Precipitate

d)

Solubility

5.

The process of ion separation that occurs when an ionic compound dissolves in water is called:

a)

Dissociation

b)

Ionization

c)

Precipitate

d)

Solubility

6.

The dissociation of Aluminum sulfate, Al2(SO4)3 , produces the following ions

a)

Al and SO

b)

Al and S

c)

Al2 and (SO4)3

d)

2 Al and 3SO4

7.

The correct formula for Calcium Phosphate is:

a)

CaP

b)

Ca3P2

c)

CaPO4

d)

Ca3(PO4)2

8.

Solid product formed when two aqueous solutions are combined is called:

a)

Aqueous

b)

Soluble

c)

Insoluble

d)

Precipitate

9.

Ions that do not take part in a chemical reaction are called:

a)

Precipitates

b)

Spectators

c)

Net Ionic equation

d)

Solubles

10.

Solutions of sodium carbonate and calcium chloride are combined. What is the net ionic equation.

a)

2Na+ + CO32- --------- Na2CO3

b)

Ca2+ + CO32- ---------- CaCO3

c)

Ca2+ + 2Cl- ------------ CaCl2

d)

2Na+ + 2Cl- ----------- 2NaCl

11.

Determine the molarity of 45 g of K3PO4 in 1.45 qt of solution.(1qt = 946mL)

a)

0.146M

b)

0.155M

c)

0.212M

d)

31.45M

e)

65.25M