Write a balanced chemical equation for the reaction that occurs when calcium metal undergoes a combination reaction with O2(g).

asked Nov 4, 2017 108k views

2 votes

write a balanced chemical equation for the reaction that occurs when calcium metal undergoes a combination reaction with O2(g).

8.1k points

0 Comments

Please log in or register to add a comment.

6 votes

1) reactants: Ca + O2 (g)

2) Unbalanced equation: Ca + O2 (g) -> CaO

3) Balanced equation: 2Ca + O2 (g) -> 2CaO

Iceflame answered Nov 9, 2017

8.5k points

0 Comments

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers