Which equation is correctly balanced?

A) H2 + O2 H2O

B) Ca + Cl2 CaCl

C) 2 H2 + O2 2 H2O

D) Ca + Cl2 Ca2Cl

Question

Chemistry

Cedric

7 February, 08:11

Which equation is correctly balanced?

A) H2 + O2 H2O

B) Ca + Cl2 CaCl

C) 2 H2 + O2 2 H2O

D) Ca + Cl2 Ca2Cl

+4

Answers (1)

Know the Answer?

Tristan Underwood · Answer 1

C) 2 H₂ + O₂ → 2 H₂O

Explanation:

4 atoms of hydrogen on reactant side

2 atoms of oxygen on reactant side

4 atoms of hydrogen on product side

2 atoms of oxygen on product side

Which equation is correctly balanced?A) H2 + O2 H2OB) Ca + Cl2 CaClC) 2 H2 + O2 2 H2OD) Ca + Cl2 Ca2Cl

Which equation is correctly balanced?

A) H2 + O2 H2O

B) Ca + Cl2 CaCl

C) 2 H2 + O2 2 H2O

D) Ca + Cl2 Ca2Cl