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If the pH values of solutions X, Y and Z...

If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively then
which solution· is a strong acid ? Why ?

Text Solution

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Solution 'Z' (pH = 2) is strong acid. Because, strength of acid increases with decreasing of pH value
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VGS PUBLICATION-BRILLIANT-ACIDS, BASES AND SALTS -Section-4
  1. List out the material for the experiment "when Hydrochloric acid react...

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  2. Prepare a table based on the colour responses of acid, base and salt w...

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  3. If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively ...

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  4. If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively ...

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  5. If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively ...

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  6. If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively ...

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  7. Describe how sodium hydroxide is obtained from common salt.

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  8. Describe chlor - alkali process.

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  9. Describe process of preparation of bleaching powder ? Write its uses.

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  10. Write the chemical equation of preparation of baking soda. What are th...

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  11. How do you prepare washing soda ? What are its uses ?

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  12. Distinguish between acids and bases.

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  13. Define pH. Calculate the pH of 0.001 M of HCl

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  14. Define the following. Give one example for each. Strong acid

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  15. Define the following. Give one example for each. Strong base

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  16. Define the following. Give one example for each. Weak acid

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  17. Define the following. Give one example for each. Weak acid

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  18. Write any four chemical properties of acids.

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  19. Write the formulae of the following salts Sodium sulphate

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  20. Write the formulae of the following salts Ammonium chloride Identi...

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