50 calories or 2,092 joules
For a pure condensed phase (i.e.; pure solid, pure liquid or pure gas phase substance ) the expression Q = mc
Q = Heat Quantity in calories or joules
m = mass (grams) of substance
c = specific heat = a constant that defines the amount of heat needed to raise one gram of substance by 1 degree celcius.
For 10 ml water ( = 10 grams water b/c 1 g = 1 ml) heated by
Q = mc