How much heat is necessary to warm 500g of water from 20 degree celsius to 65 degree Celsius
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3
Explanation:
We use the heat equation. Q=mcΔT.
Where, m is the mass of water in kg, c is specific heat capacity in J∙kg−1°C−1 and ΔT the temperature difference.
In this case ,
Q=0.2×4180×(40–20)
= 16,720 J, the amount of heat required to do that.
Answered by
0
Answer:
20 degree Celsius of heat is needed to heat 500g of water
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