1.What is true about heat capacity and specific heat?

AOnly heat capacity accounts for mass.

BBoth heat capacity and specific heat account for mass.

CNeither specific heat nor heat capacity accounts for mass.

DOnly specific heat accounts for mass.

1. Which of the following factors is not used in calculating the specific heat of a substance?
   
   

Amass

Btemperature change

Cheat required for a temperature change

Dmelting point

1. The amount of heat needed to raise 250 g of a substance by 15 K is 2,930 J. What is the specific heat of the substance ?
   
   

A0.78

B11,000

C780

D1.1 × 10^7

1. If 50 g of liquid water [C = 4,180 J/(kgK)] changes temperature in a calorimeter from 298 K to 348 K, then how much heat is transferred?
   
   

A10.5 J

B10.5 kJ

C72.7 J

D100 kJ