"Well, OK.....
How much heat energy is required to raise one quart of water 10 degrees Fahrenheit?
Vs..
How much heat energy is required to raise 1 liter of water 10 degrees C?"
Trick question. Ten degreesF is damn chilly and 10 degree C equals 50 degrees F.
PJ
It is not chilly when that delta ten degrees is from 190 F to 200 F.
It requires 10,000 calories to heat one liter of water from 30 degrees C to 40 degrees C