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Byju's Answer
Standard XII
Chemistry
Enthalpy of Neutralisation
Enthalpy for ...
Question
Enthalpy for the reaction
C
+
O
2
→
C
O
2
is
A
Positive
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B
Negative
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C
Zero
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D
Can't say, need thermochemical data
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Solution
The correct option is
B
Negative
It is a combustion reaction,
Δ
H
=
−
v
e
Suggest Corrections
0
Similar questions
Q.
Enthalpy for the reaction
C
+
O
2
→
C
O
2
is
Q.
For the reactions
C
+
O
2
→
C
O
2
;
Δ
H
=
−
393
J
2
Z
n
+
O
2
→
2
Z
n
O
;
Δ
=
−
412
J
Q.
The enthalpy change in the reaction
2
C
O
+
O
2
→
2
C
O
2
is termed as:
Q.
For the reaction,
C
+
O
2
⟶
C
O
2
;
Δ
H
=
−
393
J
2
Z
n
+
O
2
⟶
2
Z
n
O
;
Δ
H
=
−
412
J
J
Which one is correct?
Q.
Which is the correct word equation for the reaction
C
O
+
O
2
→
C
O
2
?
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