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A solution has a pH of 7. Explain how yo...

A solution has a pH of 7. Explain how you would :
(i) increase its pH, (ii) decrease its pH

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ICSE-STUDY OF ACIDS, BASES AND SALTS-Additional Questions for Practice
  1. Briefly describe how will you obtain crystals of zinc sulphate startin...

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  2. You are required to prepare lead sulphate from lead carbonate. Briefly...

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  3. Differentiate alkali and a base.

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  4. While preparing the solution of silver nitrate in distilled water, we ...

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  5. Show the hydrolysis of sodium carbonate.

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  6. How does carbonates react with dilute acids ?

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  7. Give reasons for the following : Sodium hydrogen sulphate is not an ...

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  8. For each of the salt : A, B, C and D, suggest a suitable method of its...

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  9. For each of the salt : A, B, C and D, suggest a suitable method of its...

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  10. For each of the salt : A, B, C and D, suggest a suitable method of its...

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  11. For each of the salt : A, B, C and D, suggest a suitable method of its...

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  12. The pH value of pure water is 7. Compare the pH values of sulphur diox...

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  13. A solution has a pH of 7. Explain how you would : (i) increase its p...

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  14. If a solution changes the colour of litmus from red to blue, what can ...

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  15. What can you say about the pH of a solution, that liberates carbon dio...

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  16. A few drops of sodium hydroxide solution are added to very slightly ac...

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  17. What do you understand by the pH value of a solution?

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  18. What is the pH value for water ?

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  19. Will the given solution be acidic or alkaline if its pH value is le...

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  20. Will the given solution be acidic or alkaline if more than 7 ?

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