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Write the solubility product expression ...

Write the solubility product expression for :
`(i) BaCO_(3) (s) hArr Ba^(2+) (aq) +CO_(3)^(2-) (aq)` ,
`(ii) Ag_(2)CrO_(4) (s) hArr 2Ag^(+) (aq) + CrO_(4)^(2-) (aq)`

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Write the equilibrium constant expressions for the following rections. (i) BaCO_(3) (s) hArr BaO(s) + CO_(2)(g) (ii) AgBr(s) hArr Ag^(+) (aq) +Br^(-) (aq) (iii) CH_(3)COCH_(3)(l) hArr CH_(3)COCH_(3)(g) (iv) Al(s)+3H^(+)(aq) hArr Al^(3+) (aq) + 3//2 H_(2)(g) (v) HPO_(4)^(2-) (aq)+H_(2)O(l) hArr H_(3)O^(+) (aq) +PO_(4)^(3-) (aq)

Write the equilibrium constant expressions for the following reactions : (a) BaCO_3(s) hArr BaO(s) + CO_2(g) (b) AgBr(s) hArr Ag^(+)(aq)+Br^(-)(aq) ( c ) CH_3COCH_3(l) hArr CH_3COCH_3(g) (d) CH_4(g) + 2O_2(g) hArr CO_2(g) +2H_2O(l) (e) Al(s)+3H^(+)(aq) hArr Al^(3+)(aq)+3//2H_2(g) (f) HPO_4^(2-)(aq)+H_2O hArr H_3O^(+)(aq)+PO_4^(3-) (aq)

(a) Write the expressions for the concentration quotient for the reactions: (i) CrO_(4)^(2-) (aq) +Pb^(2+) (aq) hArr PbCrO_(4) (s) (ii) N_(2)O_(4) (g) hArr 2NO_(2)(g) (iii) CaCO_(3) (s) hArr CaO (s) +CO_(2)(g) (b) Write the main characteristics of the equilibrium constant.

Write the equilibrium constant (K_(c)) expression for the following reaction : (i) Cu^(2+) (aq) +2A(s) hArr Cu(s) +2A^(+) (aq) (ii) 4HCI(g) + O_(2)(g) hArr 2CI_(2) (g) + 2H_(2)O(g)

The expression for the solubility product of Ag_(2)CrO_(3) will be

Following reaction is an example of Ag^(2+) (aq) + Ag (s) hArr 2Ag^(+) (aq)

Given the two standard reduction potentials below, what is the K_(sp) of Ag_(2)CrO_(4) at 25^(@)C ? Ag_(2)CrO^(4)(s) + 2e^(-) rightarrow 2Ag(s) + CrO_(4)^(2-)(aq) E^(@)= + 0.446V Ag^(+)(aq) + e^(-) rightarrow Ag(s) E^(@) = +0.799V

DINESH PUBLICATION-EQUILIBRIUM-Very Short Answer Question
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  2. Write the conjugate acid and base for H(2)O

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  3. Define pH value of a solution.

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  4. Can a neutral solution have pH equal to 7 at all the temperature ?

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  5. Write conjugate acid for the following : "(i) " C(2)H(5)NH(2) " ...

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  6. Can we prepare a solution with pH more than 14 ?

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  7. Give an example of acidic buffer.

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  8. Lewis acids are called electrophiles. Why?

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  9. Select Lewis acid and Lewis base from the following : Cu^(2+) , H(2)...

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  10. Mention the conjugate acid for each of the following : OH^(-),CH(3)C...

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  11. Arrange the following in increasing order of base strength. KOH, NH(...

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  12. On the basis of the pH values classify the following as strong acids, ...

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  13. AICI(3) is the an acid according to which concept ?

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  14. Give two example of cations which can act as Lewis acids.

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  15. Define solubility product.

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  16. Write the solubility product expression for : (i) BaCO(3) (s) hArr B...

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  17. When does a salt get precipitated in solution ?

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  18. The K(sp) value of a salt is high. What does it indicate ?

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  19. Out of pure water and 0.1 M KCI in which silver chloride will dissolve...

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  20. Out of ZnS and CuS which has more K(sp) value ?

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