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

Greta Zimmerman

8 February, 01:40

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?

+5

Answers (2)

Know the Answer?

Lainey Wheeler · 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

Bailee Madden · Answer 2

Bailee Madden 8 February, 04:43

0

Q is the answer beacsuse