How much heat would be absorbed when 50kg of water is heated from 10 degrees Celsius to 100 degress Celsius?

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.