What did scientists believe about caloric? State two examples of the scientific phenomena that the caloric theory explained

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?