Asked by HELP PLEASE ASAP
A block of iron at 415°C is put into a 0.625 kg tub of water at 15.0°C. They come to equilibrium at 100°C, and 0.144 kg of the water boils off to steam. What is the mass of the iron block?
Please help, it keeps saying I have the wrong answer.
Please help, it keeps saying I have the wrong answer.
Answers
Answered by
bobpursley
Heatgainedbyiron+heat gained by water+heatgained by steam=0
Mass*Ciron*(100-415)+.625*cwater*(100-15)+.144Hv=0
solve for Mass
Mass*Ciron*(100-415)+.625*cwater*(100-15)+.144Hv=0
solve for Mass
Answered by
Jonell
Its 3.85
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