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Chemistry
Chemistry
Problem
Which of the following is not endothermic ? a.
C
+
2
S
⟶
CS
2
\text{C} + 2\text{S} \longrightarrow \text{CS}_2
C
+
2
S
⟶
CS
2
b.
F
2
+
1
2
O
2
⟶
F
2
O
\text{F}_2 + \frac{1}{2}\text{O}_2 \longrightarrow \text{F}_2\text{O}
F
2
+
2
1
O
2
⟶
F
2
O
c.
N
2
+
1
2
O
2
⟶
N
2
O
\text{N}_2 + \frac{1}{2}\text{O}_2 \longrightarrow \text{N}_2\text{O}
N
2
+
2
1
O
2
⟶
N
2
O
d.
H
2
+
1
2
O
2
⟶
H
2
O
\text{H}_2 + \frac{1}{2}\text{O}_2 \longrightarrow \text{H}_2\text{O}
H
2
+
2
1
O
2
⟶
H
2
O
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