Question

The heat needed to vapourize 30 g of water at 80 C (Degree Celcius).

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Answer 1

Answer:

Q= 10,080 J

Explanation:

m=30g = 0.03kg.

c of water=4,200 J/kg C.

T=80 degree C(80-0=80).

Q=mcT,

Q=0.03*4,200*80,

Q=10,080 J.

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