🏫 Board🧪 Chemistry

If \(C\) (diamond) \(\to C\) (graphite)+X \(kJmo{l}^{-1}\) \(C(\text{ diamond })+{O}_{2}(g)\to C{O}_{2}(g)+YkJmo{l}^{-1}…

Q1

If \(C\) (diamond) \(\to C\) (graphite)+X \(kJmo{l}^{-1}\)
\(C(\text{ diamond })+{O}_{2}(g)\to C{O}_{2}(g)+YkJmo{l}^{-1}\)
C (graphite) \(+{O}_{2}(g)\to C{O}_{2}(g)+ZkJmo{l}^{-1}\)

at constant temperature. Then

a

X = Y - Z

b

X = Y + Z

c

-X=Y+Z

d

X= -Y+Z

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