wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Exam 3 Review

Total questions: 18

Worksheet time: 9mins

Name
Class
Date
1.

Where is heat in endothermic reactions

a)

Heat is on the products side

b)

Heat is on both products and reactants side

c)

Heat is on the reactants side

d)

Heat is not in the problem at all

2.

Is heat released or absorbed in exothermic reactions

a)
Heat is absorbed in exothermic reactions.
b)
No heat is involved in exothermic reactions.
c)
Heat is released in exothermic reactions.
d)
Heat is neither released nor absorbed in exothermic reactions.
3.

Keq <1

a)
The reaction favors reactants.
b)
The reaction is at equilibrium.
c)
The reaction has equal concentrations of reactants and products.
d)
The reaction favors products.
4.

Keq =1

a)
The reaction is at equilibrium.
b)
The reaction favors the products.
c)
The reaction is not at equilibrium.
d)
The reaction is complete.
5.

Keq >1

a)

The reaction has no preference.

b)

The reaction favors products.

c)
The reaction is at equilibrium.
d)
The reaction favors reactants.
6.

What is included in equilibrium problems

a)

S, G, L and Aq

b)

L and Aq

c)

S and Aq

d)

G

7.

What is included/looked at with Le Chateliers Principle

a)

S and Aq

b)

S and G

c)

L and G

d)

G and Aq

8.

Which is the formula for combined gas law?

a)
P1V1*T1 = P2V2/T2
b)
P1V1/T1 = P2V2/T2
c)
P1V1/T1 = P2V2*T2
d)
P1V1/T2 = P2V2/T1
9.

What is the formula for specific heat?

a)
c = Q / (m * ΔT)
b)
c = ΔT / (m * Q)
c)
c = Q * m * ΔT
d)
c = m * ΔT / Q
10.

Molarity

a)
Molarity is the volume of a solution in milliliters.
b)
Molarity is a measure of temperature in degrees Celsius.
c)
Molarity is the mass of a substance in grams per liter.
d)
Molarity is a measure of concentration expressed in moles per liter.
11.

Osmolarity

a)

Osmolarity determines boil or freezing point and is expressed in osmoles per liter (osmol/L).

b)
Osmolarity is defined as the number of molecules per milliliter (mol/mL).
c)
Osmolarity refers to the concentration of solutes in a solution by weight.
d)
Osmolarity is measured in grams per liter (g/L).
12.

Normality

a)

Normality is expressed in equivalents per liter (eq/L) and determines conductivity

b)
Normality is defined as moles per liter (mol/L).
c)
Normality is measured in grams per liter (g/L).
d)
Normality is expressed in liters per mole (L/mol).
13.

What are equivalents

a)

The number of particles in a compound

b)

Concentration

c)

Moles in a compound

d)

Total charge for a compound

14.

IMF: London

a)

Found in polar molecules

b)

Strongest force in non-polar molecules

c)

Found in ionic compounds

d)

Found in acids

15.

What is the attraction force for COCL2

a)

Ionic

b)

Dipole-Dipole

c)

C Bonding

d)

London

16.

What is the attraction force for BF3

a)

H bonding

b)

Ionic

c)

London

d)

Dipole dipole

17.

What is an osmole?

a)

A type of mole

b)

The number of gases in an equation

c)

Total charge for a compound

d)

Total # of particles in a compound

18.

What is an equivalent?

a)

The charge for an element

b)

A type of mole

c)

A term for balanced equations

d)

Total charge for a compound