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SAT® Subject Test in Chemistry

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Moderate

Combustion of Methane

SATCHM-LFRTE3

What coefficients are required to balance the following equation?

$$CH_4+ O_2→ CO_2+ H_2O$$

A

$1,1,1,2$

B

$1,2,1,2$

C

$2,2,2,4$

D

$1,1,1,1$

E

$2,4,2,4$