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The heat of reaction for, C(10)H(8(s))+1...

The heat of reaction for, `C_(10)H_(8(s))+12O_(2(g)) rarr 10CO_(2(g))+4H_(2)O_((l))` at constant volume is `-1228.2 kcal` at `25^(@)C`. Calculate the heat of reaction at constant pressure at `25^(@)C`.

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The correct Answer is:
`-1229.392kcal;`
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Knowledge Check

  • The heat of reaction for C_(10)H_(8)(s)+12O_(2)(g)to 10CO_(2)(g)+4H_(2)O(l) at constant volume is -1228.2 kcal at 25^(@)C . The heat of reaction at constant pressure and same temperature is

    A
    `-1228.2` kcal
    B
    `-1229.3` kcal
    C
    `-1232.9` kcal
    D
    `-1242.6` kcal

  • The heat of reaction for C_(18) H_(8)(s) 12 O_(2) (g) rarr 10 CO_(2) (g) + 4 H_(2) O(I) at constand vlume is -1228.2 kcal at 25^(@) C. The heat of reaction at constant pressure and same temperature is

    A
    `-1228.2` kcal
    B
    `-1229.3 ` kcal
    C
    `-1232.9` kcal
    D
    `-1242.6` kcal

  • For the reaction, C_(3)H_(8(g)) +5O_(2(g)) rarr 3CO_(2(g)) + 4H_(2)O_((l)) at constant temperature, Delta H - Delta U is

    A
    + 3RT
    B
    `-RT`
    C
    `-3RT`
    D
    `+RT`
    • P BAHADUR-THERMOCHEMISTRY-Exercise 9 Advance numerical problems
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    2. The heat of reaction for N(2)+3H(2) rarr 2NH(3) at 27^(@)C is -91.94kJ...

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    3. The heat evolved in the conversion of 1 g- atom of beta- sulphur into ...

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    4. Since their discovery in 1985 , fullerenes have received the attention...

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    8. The enthalpies of neutralisation of a string acid HA and a weaker acid...

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    10. A monobasic acid is dissociated to 25% in 0.1N solution. When 100mL of...

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    11. The dissolution of 1 mol e of NaOH((s)) in 100 mol e of H(2)O((l)) giv...

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    13. The heat of solution of NH(4)NO(3) in water was determined by measuri...

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