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(a). What does the pH of a solution sign...

(a). What does the pH of a solution signify? Three solutions A, B and C have pH values of 6,4 and 10 respectively. Which of the solutions is highly acidic?
(b). A farmer has found that the pH of soil in his fields is 4.2. Name any two chemical materials which he can mix with the soil to adjust its pH.

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(a). Solution B
(b) Slaked lime, Chalk
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LAKHMIR SINGH & MANJIT KAUR-ACID, BASES AND SALTS-Exercise
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  2. (a). Why is it wrong the treat a bee sting with vinergar? (b). Why i...

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  3. (a). What does the pH of a solution signify? Three solutions A, B and ...

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  4. (a). The pH values of six solutions A to F are given below: A=0, B=1...

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  5. (a). The pH of a cold drink is 5. What will be its action on blue and ...

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  6. Under what soil conditions do you think a farmer would treat the soil ...

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  7. Which acid is produced in our stomach ? What happens if there is an ex...

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  8. The soil in a field is highly acidic. Name two materials which can be ...

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  9. What is meant by strong bases and weak bases? Classify the following i...

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  10. What ions are present in the solutions of following substances? (write...

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  11. (a). What would you expect the pH of pure water to be? (b). What col...

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  12. (a). What do you think will be the pH in the stomach of a person suffe...

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  13. Separate the following into substances having pH values above and belo...

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  14. (a). Do basic solutions also have H^(+)(aq) ions? If yes, then why are...

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  15. (a). What happens when zinc granules are heated with sodium hydroxide ...

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  16. (a). What effect does the concentration of H^(+) (aq) ions have on the...

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  17. One of the following is a medicine for indigestion. This is:

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  18. Bee sting contains:

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  19. Wasp sting contains:

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  20. One of the following does not inject an acidic liquid into the skin th...

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