Question

How many calories are required to heat 129 g of toluene (specific heat 0.408 cal/g°C) from 17°C to 99°C?

Answer 1

Answer:

4315.8 Calories

Explanation:

Energy required = Mass * Specific Heat * Change in temperature

Energy required = 129 * 0.408 * (99 - 17)

Energy required = 129 * 0.408 * 82

Energy required = 4315.8 Calories