Chemistry Honors 10th
posted by Bria .
How much heat is required to warm 122 g of water by 23.0 degrees Celsius?

q = m*c*delta T

2806

Assuming that radiation with is used, that all the energy is converted to heat, and that 4.184 is needed to raise the temperature of 1.00 of water by 1.00 , how many photons are necessary to raise the temperature of a 300 cup of water from 20 to 90?