Question

Balance this equation. If a coefficient of "1" is required, choose "blank" for that box. CO + O2 → CO2

Answer 1

Answer:

2co + o2 > 2co2

Explanation:

so that is tye answer

Answer 2

Answer:

CO + O2 → CO2

To balance the equation, the atoms of elements on the left side must equal the atom of same element on the right side.

To balance the equation, put 2 in front of CO and 2 in front of CO2 as illustrated below:

2CO + O2 → 2CO2

The coefficients are 2, 1, 2