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4 January, 07:53

Check my work?

150 g of an unknown liquid is heated with 24,975 kJ of heat to form 0°C to 75°C. Identify the unknown liquid.

Substance C (J/g-°C)

Water (ice) 2.05

Ammonia (liquid) 4.70

Ethanol 2.44

Gasoline 2.22

Water (liquid) 4.18

Water (vapour) 2.08

A. Water

B. Ethanol

C. Ammonia

D. Gasoline < - - ?

My Work:

24975 / (150*75)

24975/11250

2.22

+3
Answers (1)
  1. 4 January, 08:09
    0
    Yes, I think you are correct.; )
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