What is the specific heat of aluminum if the temperature of a 28.4 g sample of aluminum is increased by 8.1 ^oC when 207 J of heat is added?

(a)  

What is the specific heat of silicon if the temperature of a 4.11 g sample of silicon is increased by 3.8 ^oC when 11.1 J of heat is added?

(a)  

How much heat must be added to a 8.21 g sample of gold to increase its temperature by 6.2 ^oC? The specific heat of gold is 0.13 J/g^oC.

(a)  

If 40.5 J of heat is added to a 15.4 g sample of silver, how much will the temperature increase by? The specific heat of silver is 0.235 J/g^oC.

(a)  

100.0 g of 4.0°C water is heated until its temperature is 37°C. Calculate the amount of heat energy needed to cause this rise in temperature.

(a)