contestada

What coefficient is needed in front of the H2O in the products in order to balance the equation?

2C2H2 + 5O2 --> 4CO2 + H2O



Group of answer choices

3

2

5

4

Respuesta :

Answer:

2.

Explanation:

[tex]2C_2H_2+5O_2= > 4CO_2+2H_2O;[/tex]