How much heat must be added to a 8.0-kg Nock of ice at -8 degree C...

Question

Question

science physics

Answer 1

Answer #1

Heat need to change the ice into water (80 kg) [(2050 J/kg. °) (14+8)+(334,000 Jkg) 3032800J =724 kcal So answer is C

Answer 2

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