amaiyabutler0131 amaiyabutler0131

28-02-2020
Chemistry

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How much heat will be given off when 1500 g of water cools down by 20 C? please help and explain:)))

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Eduard22sly Eduard22sly

28-02-2020

Answer:

126000J

Explanation:

From the question given, we obtained the following information:

M = 1500g

C = 4.2J/g°C

ΔT = 20°C

Q =?

Q= MCΔT

Q = 1500 x 4.2 x 20 =

Q = 126000J

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