How much heat is absorbed by 54g iron skillet when its temperature rises from 14°c to 28°c

Approximately 340.2 joules.

Explanation:

The specific heat capacity of a substance gives the amount of heat required to raise the temperature of unit mass of that substance by unit temperature. Look up the specific heat capacity of iron in a thermodynamic data sheet.

, where

In other words, it takes approximately of energy to raise the temperature of one gram of iron by one degree celsius.

In this question,

.

Apply the equation:

.

1 a

2 b

3 b

4 d

5 d

6 d

explanation: