1.How much heat is absorbed by a 63g iron skillet when its temperature rises from 12oC to 30oC?

2.How much heat is needed to raise the temperature of 5g of water by 15oC?

3 answers

heat capacity of Fe * 63 * (30-12)
And for the second one?
same job
specific heat of water * 5 * 15
you need specific heat in Joules/g deg C or Cal/g deg C
I do not know what your class is using