When you apply heat energy to a substance, where does the energy go?

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

Write a balanced equation showing the formation of copper (ii) nitrite from its elements