A chemical reaction gives off 2100 kg of heat energy how many calories

Question

asked Oct 3, 2019 104k views

1 Answer

Eterm · Answer 1 · 2019-10-10T05:15:07+0000

The chemical reaction that gives off 2100 Kg of heat energy has 501.9126 calories

calculation

convert KJ to calories

that is

1 KJ = 0.239006 calories

2100KJ= ? calories

by close multiplication

= (2100 kj x 0.239006)÷ 1 kj =501.9126 calories