40.1 g of liquid benzene initially at 37.40 degree Celsius, how many kcal if energy must be added to the sample to raise the temperature to 94.60 degrees celsius?

Question

Chemistry

Lauren Bradley

20 November, 06:49

40.1 g of liquid benzene initially at 37.40 degree Celsius, how many kcal if energy must be added to the sample to raise the temperature to 94.60 degrees celsius?

+2

Answers (2)

Know the Answer?

Ansley · Answer 1

The answer to your question is: Q = 0.096 kcal

Explanation:

Data

mass = 40.1 g = 0.0401 kg

T1 = 37.4

Q = ? kcal

T2 = 94.6 °C

Cp = 0.042 kcal/kg°C

Formula

Q = mCΔT

Q = 0.0401 x 0.042 x (94.6 - 37.4)

Q = 0.096 kcal

Justice Orozco · Answer 2

Justice Orozco 20 November, 10:48

0

Q is the answer beacsuse