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Chemistry
Chemistry
Problem
Select the correct statement about
CH
4
(
g
)
+
2
O
2
(
g
)
⟶
CO
2
(
g
)
+
2
H
2
O
(
g
)
\text{CH}_4(g) + 2\text{O}_2(g) \longrightarrow \text{CO}_2(g) + 2\text{H}_2\text{O}(g)
CH
4
(
g
)
+
2
O
2
(
g
)
⟶
CO
2
(
g
)
+
2
H
2
O
(
g
)
a. work is done on surroundings b. work done is negative c. work done is positive d. no work is done
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