For the following reaction, `C_("diamond")+O_(2)toCO_(2)(g), DeltaH=-94.3" "kcal` `C_("graphite")+O_(2)toCO_(2)(g), DeltaH=-97.6" "kcal` the heat requ

Question

For the following reaction, `C_("diamond")+O_(2)toCO_(2)(g), DeltaH=-94.3" "kcal` `C_("graphite")+O_(2)toCO_(2)(g), DeltaH=-97.6" "kcal` the heat requ

For the following reaction,
`C_("diamond")+O_(2)toCO_(2)(g), DeltaH=-94.3" "kcal`
`C_("graphite")+O_(2)toCO_(2)(g), DeltaH=-97.6" "kcal`
the heat require to change 1 g of
`C_("diamond")toC_("graphite")` is:

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Subtracting eq. (ii) from (i), the reqruied equation is obtained
`DeltaH_("transoformation")=-94.5-(94.0)`
`=94.5+94.0=-0.5kcal`

4 views Answered 2023-02-05 15:29