Chemistry Exam Review

Question 1

What speeds up reactions without being used up itself?

Accepted Answer

catalyst

Question 2

Increasing Pressure affects the side of the equation with the

Accepted Answer

fewest gases

Question 3

Increasing the temperature of a reaction at equilibrium will favor the

Accepted Answer

endothermic side

Question 4

The term that explains the heat of reaction is

Accepted Answer

enthalpy

Question 5

Decreasing the temperature of a reaction at equilibrium will favor the

Accepted Answer

exothermic side

Question 6

Which of the following would have the lowest electronegative value?

Accepted Answer

noble gases

Question 7

Single elements found in their natural state have no

Accepted Answer

enthalpy

Question 8

Which of the following is NOT a bond type we learned in Chemistry?

Accepted Answer

all of these are bonds

Question 9

Heat of vaporization is

Accepted Answer

endothermic

Question 10

What, besides water is always a product of a neutralization reaction?

Accepted Answer

salt

Question 11

Moving directly from a gas to a solid is known as

Accepted Answer

deposition

Question 12

A positive value in Gibb's energy tells you the reaction is

Accepted Answer

nonfavorable

Question 13

Which of the following is a measure of disorder?

Accepted Answer

entropy

Question 14

What does NOT contribute to the amount of heat transferred between substances?

Accepted Answer

all contribute

Question 15

Which of the following is an exothermic reaction

Accepted Answer

condensation

Question 16

In a reversible reaction, the reactants are found on the

Accepted Answer

left

Question 17

Which group on the periodic table tends to oxidize?

Accepted Answer

Alkali metals

Question 18

how many electrons can spin in any F orbital?

Accepted Answer

2

Question 19

Which of the following tends to be more favorable to occur?

Accepted Answer

negative gibbs

Question 20

Which of the following is NOT a stress type?

Accepted Answer

Surface area

Question 21

A single compound breaking down to multiple parts would be _____________ in entropy

Accepted Answer

increasing

Question 22

Decreasing the pressure of a reaction at equilibrium will favor the side with the

Accepted Answer

most gasses

Question 23

The type of bond where electrons are shared

Accepted Answer

covalent

Question 24

What element is represented by 3p4?

Accepted Answer

S

Question 25

Electrons being attracted to atoms is called

Accepted Answer

electronegativity

Question 26

The lab process of neutralizing acids and bases is

Accepted Answer

titration

Question 27

Adding more product after an equation reaches equilibrium will favor the

Accepted Answer

reactants

Question 28

Which of the following would have the highest entropy

Accepted Answer

gases

Question 29

Which of the following is the intermediate stage of matter?

Accepted Answer

liquids

Question 30

The negative logarythm of the hydroxide concentration is the

Accepted Answer

pOH

Question 31

The energy assoiciated with adding electrons is called

Accepted Answer

electron affinity

Question 32

Elements on the periodic table have no

Accepted Answer

enthalpy

Question 33

What is favored if the equilibrium constant is .467?

Accepted Answer

Reactants

Question 34

What type of solution has solute particles large enough to be seen by the unaided eye?

Accepted Answer

suspensions

Question 35

What specific type of reaction is it when an acid reacts with a base?

Accepted Answer

neutralization

Question 36

The energy content of a reaction is known as

Accepted Answer

enthalpy

Question 37

Phenolphthalein turns pink in the presence of a/n

Accepted Answer

base

Question 38

Increasing temperature at equilibrium

Accepted Answer

favors endothermic side

Question 39

Which has a higher entropy?

Accepted Answer

boiling water to a gas

Question 40

A substance with a pOH of 9.4 would be

Accepted Answer

acid

Question 41

What term below means to melt?

Accepted Answer

fusion

Question 42

What do colligative properties do to the freezing point of a solution?

Accepted Answer

lower it

Question 43

A calorimeter measures heat content

Accepted Answer

true

Question 44

What type of bond is the weakest?

Accepted Answer

hydrogen

Question 45

What drives all chemical equations?

Accepted Answer

Both

Chemistry Exam Review

Questions 45

Chemistry Exam Review

Questions 45