Question

6. The combination reaction which is
endothermic is :
(1 Point)
O
Cac0, - CaO + CO2
N2 + O2
2NO
N2 + 3H2
2NH3
->
O C + O2 + CO2​

Answer 1

Answer:

kinetic energy, and the first law of

thermodynamics.

• Understand the concept of enthalpy, and use standard heats of

formation and Hess’s Law to calculate enthalpy changes.

• Learn how to use specific heat to perform calculations involving

energy changes.

Chapter 5

Thermochemistry

2

Thermodynamics and Thermochemistry

• Why do chemical reactions occur? One major

driving force for reactions is stability:

and energy.