15) Which of the these is a balanced chemical equation?

A) CO (g) + O2 (g) → CO2 (g)

B) CO (g) + 2O2 (g) → 2CO2 (g)

C) 2CO (g) + O2 (g) → 2CO2 (g)

D) 2CO (g) + 2O2 (g) → 2CO2 (g)

Question

Melvin Jefferson

Chemistry

31 July, 10:22

15) Which of the these is a balanced chemical equation?

A) CO (g) + O2 (g) → CO2 (g)

B) CO (g) + 2O2 (g) → 2CO2 (g)

C) 2CO (g) + O2 (g) → 2CO2 (g)

D) 2CO (g) + 2O2 (g) → 2CO2 (g)

+5

Answers (1)

Know the Answer?

Aditya Melton · Answer 1

The correct answer is C.

On the left:

2 carbon + 2 oxygen + 2 oxygen

On the right:

2 carbon + 4 oxygen (remember to multiply the coefficient and subscript)

15) Which of the these is a balanced chemical equation?A) CO (g) + O2 (g) → CO2 (g)B) CO (g) + 2O2 (g) → 2CO2 (g)C) 2CO (g) + O2 (g) → 2CO2 (g)D) 2CO (g) + 2O2 (g) → 2CO2 (g)

15) Which of the these is a balanced chemical equation?

A) CO (g) + O2 (g) → CO2 (g)

B) CO (g) + 2O2 (g) → 2CO2 (g)

C) 2CO (g) + O2 (g) → 2CO2 (g)

D) 2CO (g) + 2O2 (g) → 2CO2 (g)