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In spite of being a neutral salt, the aq...

In spite of being a neutral salt, the aqueous solution of `Na_(2)CO_(3)` is alkline-why?

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CHHAYA PUBLICATION-EQUILIBRIUM-QUESTION ANSWER ZONE FOR BOARD EXAMINATION SHORT ANSWER TYPE
  1. What will be the change in concentrations of H(3)O^(+) & OH^(-) and th...

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  2. 20 mL of 0.15(M) HCl solution is mixed with 50 mL of 0.1(M) CH(3)COONa...

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  3. The pH of a buffer solution remains almost unchanged even after dilute...

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  4. Consider the salts given below. For which salt(s) will the pH of the a...

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  5. When H(2)S gas is passed through an acidified solution of Cu^(2+) and ...

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  6. Zinc sulphide is not precipitated from an acidic solution of zinc salt...

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  7. What will happen when a solution of potassium chloride is added to a s...

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  8. Why does not MgSO(4) form any precipitate when it reacts with NH(3) in...

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  9. Why is the aqueous solution of Cu(NO(3))(2) acidic?

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  10. In spite of being a neutral salt, the aqueous solution of Na(2)CO(3) i...

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  11. (1) HPO(4)^(2-) can act both as a Bronsted base and as a Bronsted acid...

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  12. Will the pH of pure water at 20^(@)C be lower or higher than that at 5...

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  13. An aqueous solution of sodium bisulphate is acidic, whereas an aqueous...

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  14. Both Cus and ZnS are precipitated if H(2)S gas is passed through an al...

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  15. Ag^(+)+NH(3) hArr [Ag(NH(3))]^(+),K(1)=3.5xx10^(3) [Ag(NH(3))]^(+)+N...

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  16. Write the correct order of increasing acid strength among HCO(3)^(-),H...

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  17. The first and second dissociation constants of an acid H(2)A are 1xx10...

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  18. alpha-D-glucosehArrbeta-D glucose, equilibrium constant for this is 1....

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  19. Solid Ba(NO(3))(2) is gradually dissolved in a 1.0xx10^(-4)M" "Na(2)C...

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  20. 2.5 mL of (2)/(5)M weak monoacidic base (K(b)=1xx10^(-12) at 25^(@)C) ...

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