Measure the change in Temperature during Chemical Reactions
1)When a chemical reaction occurs ____ is transferred to or from the surroundings.

2)An ____ is one of the reactions that gives out energy to the surrounding.

3)Which of the chemical reaction is not an exothermic reaction?

4)An acid and an alkali reacted together. The temperature increases by 10 °C. Reaction is therefore

5)When ammonium nitrate is added to water, an endothermic reaction occurs and.

6)Which of the following reactions is exothermic?

7)Where will the products be in relation to the reactants in an endothermic energy diagram?

8)ΔH is negative for what type of reactions?

9)Energy changes in chemical reactions are measured in…

10)Energy change in a chemical reaction is represented by the symbol…