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how much heat is needed to warm 250g of water from 22°C to 98°C ?​

Sagot :

Answer:

79'420J

Explanation:

We know mass 250g and

∆T=98°C -22°C

=76°C

The specific heat capacity for water is 4,18Zj/g°C

THEREFORE

H=250g14,8j/C 76°C

=79'420J