This is dimensional analysis. me to solve this problem. i’m doing project with this problem. my teacher said you have to explain step by step so can all explain for me

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?