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Number of ions present in 500 ml of 2M N...

Number of ions present in 500 ml of 2M Na2SO4 solution are ?

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  2. 5 mL of 0.4 N NaOH is mixed with 20 mL of 0.1 N HCl The pH of the resu...

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  3. Number of ions present in 500 ml of 2M Na2SO4 solution are ?

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  4. The pH of the solution obtained by mixing 100 mL of a solution of pH=3...

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  5. If Ka of HCN = 4xx10^-10, then the pH of 2.5xx10^-1 molar HCN (aq) is

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  8. pH of a saturated solution of Ba(OH)2 is 12. The value of solubility p...

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  9. If the formula weight of H2SO4 is 98, then the amount of acid present ...

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  10. Buffer solutions have constant acidity and alkalinity because

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  11. Ammonia gas dissolves in water to form NH4OH. In this reaction water a...

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