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Predict the effect of pressure on the fo...

Predict the effect of pressure on the following equilibria :
`(i) 2Cu(NO_(3))_(2(s)) hArr 2CuO_((s))+4NO_(2(g))+O_(2(g))`
`(ii) C_((s))+CO_(2(g)) hArr 2CO_((g))`
`(iii) I_(2(g))+5F_(2(g)) hArr 2IF_(5(g))`
`(iv) FeO_((s))+CO_((g)) hArr Fe_((s))+CO_(2(g))`

Text Solution

Verified by Experts

(i) Le Chatelier's principle
(ii) comparision of the number of moles of gaseous reactants and products
(iii) effect of number of moles on volume
(iv) effect of pressure on volume
(v) shift of reaction to decrease the effect of pressure
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Write the expressioin for the equilibrium constant for each of the following reactions? (i) 2NOCl(g) ltimplies 2NO(g) + Cl_(2)(g) (ii) C(s) +CO_(2) (g) hArr 2CO(g) (iii) I_(2) (s) + 5F_(2) (g) hArr 2IF_(5) (g) (iv) FeO(s) +CO(g) hArr Fe (s) +CO_(2)(g) (v) Na_(2) CO_(3) (s) + SO_(2) (g) +1//2O_(2) (g) hArr Na_(2)SO_(4)(s) + CO_(2) (g).

The expression for equilibrium constant, K_(c) for the following reaction is 2Cu(NO_(3))_(2(s))hArr2CuO_((s))+4NO_(2(g))+O_(2(g))

Which of the following reaction will get affected by increase of pressure? Also mention, whether change will cause the reaction to go into the right or left direction? ( i ) CH_(4(g))+2S_(2(g))hArrCS_(2(g))+2H_(2)S_((g)) ( ii ) CO_(2(g))+C_((s))hArr2CO_((g)) ( iii ) 4NH_(3(g))+5O_(2(g))hArr4NO_((g))+6H_(2)O_((g)) ( iv ) C_(2)H_(4(g))+H_(2(g))hArrC_(2)H_(6(g))

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