Question

Which number should be placed in the blank to make the equation balanced? CO2 + _____H2 → CH4 + 2 H2O.
1
2
4

Answer 1

4

Answer 2

thank you so much!

Answer 3

Your welcome.

Answer 4

The equation balanced is CO2 + 4 H2 ----> CH4 + 2 H2O. Since you've gotten both sides of the equation, you just need to make sure that the numbers equal out both ways. H2 means there are two hydrogens, so two of those would be four. I hope that helps

Answer 5

Ohhhhhhhh I get it now haha thank you! :)

Answer 6

Thts good you get it.

Answer 7

4 because you have 8 hydrogen . on the right side( products).

Answer 8

thank you all!

Answer 9

I heard you got 75% on your test :)

Answer 10

I got my grade up to a 75% :)