Formic acid, HCHO2, was first discovered in ants (formica is Latin for ant). In an experiment, 5.48

Question:

Formic acid, HCHO2, was first discovered in ants (formica is Latin for “ant”). In an experiment, 5.48 g of formic acid was burned at constant pressure.
2HCHO2(l ) + O2(g) → 2CO2(g) + 2H2O(l)
If 30.3 kJ of heat evolved, what is H per mole of formic acid?