Question

Which ratio would be used to determine how many moles of water are produced by reacting 15 mol of oxygen in excess hydrogen?

2H2 + O2 2H2O

Answer 1

2H2 + O2 ---> 2H2O

Answer 2

@Somy Can you please help me?

Answer 3

is it 1 mol O2/1 mol H2O ?

Answer 4

1:2 is the ratio between O2 and H2O
O2 is 15 mole
15 - 1
? - 2

? = 15 x 2 / 1

Answer 5

30

Answer 6

yeah

Answer 7

so what's the answer?

Answer 8

you use ratio between oxygen and water

Answer 9

it has to be a fraction right?

Answer 10

yeah

Answer 11

@Somy What would the fraction be?

Answer 12

what do you think it would be?

Answer 13

I think 1 mol O2/ 1 mol H2O

Answer 14

Am I right?

Answer 15

but ratio is 1 O2 to 2 H2O

Answer 16

so its 1 mol O2/ 2 mol H2O ??