How much heat is required to heat 2 kg of water from 10 ° C to boiling?

Q = cmT -heating.
Q = 4200 * 2 (100-10) = 4200 * 180 = 756000 J = 756 kJ
from water = 4200 J (taken from the table)
We write down the answer: Q = 756 kJ.



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