How many calories are required to raise the temperature of a 35.0 g sample of iron from 25 °C to 35 °C? Iron has a specific heat of 0.108 cal/g °C.
A) 1.1 cal
B) 38 cal
C) 130 cal
D) 3.8 cal
E) 93 cal

Question

How many calories are required to raise the temperature of a 35.0 g sample of iron from 25 °C to 35 °C? Iron has a specific heat of 0.108 cal/g °C. 
A) 1.1 cal 
B) 38 cal 
C) 130 cal 
D) 3.8 cal 
E) 93 cal

Quizplus · Accepted Answer

The amount of calories required can be calculated using the formula: calories = mass * specific heat * change in temperature. Here, it's 35.0 g * 0.108 cal/g°C * (35°C - 25°C) = 38 cal.

How Many Calories Are Required to Raise the Temperature of a 35.0