contestada

If 1.5 kilograms of water is to be heated from 20.0°C to 75°C to make a cup of
tea, how much heat must be added? The specific heat of water is 4.18 J/kg°C. *

If 15 kilograms of water is to be heated from 200C to 75C to make a cup of tea how much heat must be added The specific heat of water is 418 JkgC class=