Chapter 4

Question 1

Specific heat capacity of a substance is equal to

Answer 1

heat capacity/mass of substance

Question 2

An adiabatic heat effect can result to
a. all of these
b. V is constant
c. P is constant
d. T is not constant

Answer 2

A

Question 3

The Clausius-Clapeyron equation may be used to determine the latent heat of

Answer 3

Vaporization

Question 4

Amount of heat required to raise the temperature of one unit amount of substance through one degree is called

Answer 4

Specific heat

Question 5

When a substance is combined with another substance, the significant heat effect is due to

Answer 5

Heat of Mixing

Question 6

Substance A has a higher specific heat than substance B. For equal masses of A and B and equal amounts of heat supplied, which will have a greater temperature change?

Answer 6

Substance B

Question 7

Which of the following is NOT true about latent heat effect?
a. T = k
b. none of these
c. P = k
d. V = k

Answer 7

D

Question 8

The standard state pressure is at

Answer 8

1 bar

Question 9

To estimate the heat of vaporization at another temperature, we use

Answer 9

Watson’s Equation

Question 10

The standard heat of combustion is always based on 1 mol of burned

Answer 10

substance