Answer Happy

QUESTION 7 calculate the heat of combustion from the following reaction from the given enthalpies of formation listed below: C2H4(g) + 302(g) → 2C02(g) + H20 (1) use appendix 2 to get the AHF (kJ/mol) values O -1411 kJ/mol -1124 kJ/mol 0 kJ/mol none of the above

QUESTION 8 use the data in Appendix 2 of your textbook to calculate the heat of the solution for the following process: KNO3(s) → K*(aq) + NO3- (aq) 34.9 kJ/mol 36 kJ/mol O / 34.98 kJ/mol none of the above