Calculate the heat energy lost when 10g of boiling water changes to ice at 0°C. [Specific latent heat of ice 336Jg^-1 . Specific heat capacity of water 4.2Jg^-1 K^-1]

ikeks

5 years ago

Q = mcT + ml m = 10g , c = 4.2j/g/k l = 336j/g
Q = 10 x 4.2 x 100 + 10 x 336
Q = 4200 + 3360
Q = 7560J

kososk

3 weeks ago

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Thanks and remain blessed

Ezejoy1

1 year ago

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