More than one question on this one! Please help!?

Question

Using the data which follows, the delta H(sub F)degree for C2H6(g) is...?

2C2H6(g)+7O2(g) yields 4CO2(g) +6H2O(l) deltaHdegree= -3120 KJ/Mol
C(s)+Os(g) yields COs(g) delta Hdegree=-394 KJ/Mol
2H2(g) +O2(g) yields 2H2O(l) deltaHdegree=-372 KJ/Mol




The ____________is the amount of heat required to raise the temperature of one gram of a substance by 1 degree C.



The term for all forms of energy associated with the specific amount of a substance is____________.




Please answer all three questions! Thanks guys!

Answer 1

2 x the second value + 1.5 x the third value - 1/2 of the first value.

Specific heat capacity.

Enthalpy.