The enthalpy of an intermediate step should be manipulated when used to produce an overall equation by using the Hess's law. You could multiply the enthalpy by -1 if this equation is reversed in theory.
Answer:
B: They are the results of many experiments over a long period of time.
Explanation:
I believe the answer would be C, unbalanced.
Since the forces are in opposite directions, and aren't the same size, the answer would be unbalanced.
Answer:
Adding heat.
Decreasing and increasing temperatures.
Explanation:
Answer: 3.57M
Explanation:Please see attachment for explanation
