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The reaction CaCO(3) to CaO + CO(2) is a...

The reaction `CaCO_(3) to CaO + CO_(2)` is a _______ reaction .

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The correct Answer is:
decomposition
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If the standard molar enthalpy of formation of CaO_((s)), CO_(2(g)) "and" CaCO_(3(s)) is -635, -393 "and" -1207 kJ mol^-1 respectively, the Delta_r H^@ in kJ mol^01 for the reaction CaCO_(3(s)) to CaO_((s)) + CO_(2(g)) is ________ .

At 27^(@)C, K_(p) value for the reaction CaCO_(3)(s) hArr CaO (s) + CO_(2)(g) , is 0.1 atm. K_(C) value for this reaction is

Equilibrium constant K_(p) for the reaction CaCO_(3)(s) hArr CaO(s) + CO_2(g) is 0.82 atm at 727^@C . If 1 mole of CaCO_(3) is placed in a closed container of 20 L and heated to this temperature, what amount of CaCO_(3) would dissociate at equilibrium?

For the reaction : CaCO_(3) (s) hArr CaO (s) + CO_(2) (g)

The reaction CaCO_(3)(s) hArr CaO(s)+CO_(2)(g) reaches the state of equilibrium when

Knowledge Check

  • If the standard molar enthalpy of formation of CaO_((s)), CO_(2(g)) "and" CaCO_(3(s)) is -635, -393 "and" -1207 kJ mol^-1 respectively, the Delta_r H^@ in kJ mol^01 for the reaction CaCO_(3(s)) to CaO_((s)) + CO_(2(g)) is ________ .

    A
    `+965`
    B
    `+2235`
    C
    `+179`
    D
    `-179`

  • At 27^(@)C, K_(p) value for the reaction CaCO_(3)(s) hArr CaO (s) + CO_(2)(g) , is 0.1 atm. K_(C) value for this reaction is

    A
    `4 xx 10^(-3)`
    B
    `6 xx 10^(-3)`
    C
    `2xx 10^(-3)`
    D
    `9 xx 10^(-3)`

  • For the reaction, CaCO_3 (s) to CaO(s) +CO_2(g) , which is correct representation ?

    A
    `K_p =(P_(CO))_2`
    B
    `K_p=K_c(RT)`
    C
    `K_c=(CO_2)//1`
    D
    All of these