Science, asked by elitepg, 10 months ago

How many kilojoules would it take to heat 140 litres of water from 40 degrees Celsius to 80 degrees Celsius

Answers

Answered by subhambose404
0

Answer:

specific of water=4.2 j/g

density= 1000kg/ m^3

mass of water = 1000X0.14

140kg

heat required=140X4200 x(80-40)

140 x4200x40=23520000

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