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The pH of a solution is 3. When its pH c...

The pH of a solution is 3. When its pH changes to 5, then `H^(+)` ion concentration

A

increases two times

B

decrease two times

C

increases 100 times

D

decreases 100 times.

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. Which of the following acidic solutions having given pH values is most...

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  2. pH of the solution having hydrogen ions concentration of 1M is

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  3. The pH of a solution is 3. When its pH changes to 5, then H^(+) ion co...

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  4. Which of the following is not a strong acid?

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  5. One of the consituent of bakking powder is sodium hydrogen carbonate, ...

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  6. What happens when Slaked lime reacts with chlorine?

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  7. Metal hydrogen carbonates react with acids to give

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  8. True/false Washing soda is Na2SO4. 10H2O

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  9. Bleaching powder is obtained by passing Cl2 gas over slaked lime. True...

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  10. Do basic solution also haveH^+ (aq) ions? If yes, then why are these b...

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  11. True/false Copper sulphate solutoins turns red litmus blue.

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  12. True/false Tamarind contains oxalic acid.

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  13. Fill ups When dil HCl is added to black copper oxide, the solution bec...

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  14. Fill ups Brine is a saturated solution of………………

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  15. Fill ups Salts of strong acids and weak bases are…………….in nature.

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  16. Fill ups Tooth pastes are generally…………..in nature.

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  17. Fill ups The colour of universal indicator in very acidic solution is…...

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  18. Why is sodium hydrogen carbonate an essential ingredient in antacids?

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  19. Dry hydrogen chloride gas does not turn blue litmus red whereas hydroc...

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  20. Write a chemical equation for the reaction of carbon dioxide with blea...

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