Question

Calculate the number of moles of methane needed to complete the heating process.

Methane is combusted to heat 10 kg of ice from -20°C to 70°C. Use the following information to answer the following
question.
CP,ice +37.1 J/mole-°C
Cp,water 75.3 J/mole-°C
AHfus, water
= +6.01 kJ/mole
AHcombustion, methane
802 kJ/mole

Image Transcription

Methane is combusted to heat 10 kg of ice from -20°C to 70°C. Use the following information to answer the following question. CP,ice +37.1 J/mole-°C Cp,water 75.3 J/mole-°C AHfus, water = +6.01 kJ/mole AHcombustion, methane 802 kJ/mole

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