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Name the scientist who developed the pH ...

Name the scientist who developed the pH scale.

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LAKHMIR SINGH & MANJIT KAUR-ACID, BASES AND SALTS-Exercise
  1. Which is more acidic: a solution of pH=2 or a solution of pH=6?

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  2. Which s more basic (or more alkaline) : a solution of H=8 or a solutio...

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  3. Name the scientist who developed the pH scale.

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  4. Name the indicator which can give us an idea of how strong or weak an ...

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  5. The pH of soil A is 7.5 while that of soil B is 4.5. Which of the two ...

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  6. What is the name of the indicator which can be used for testing the pH...

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  7. What colour will universal indicator show if you add it to the followi...

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  8. A beaker of concentrated hydrochloric acid has a pH of 1. What colour ...

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  9. Two solutions X and Y are tested with universal indicator. Solution X ...

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  10. Two solutions A and B have pH values of 3.0 and 9.5 respectively. Whic...

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  11. Two drinks P and Q gave acidic and alkaline reactions, respectively on...

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  12. Two solutions X and Y have pH=4 and pH=8, respectively. Which solution...

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  13. Fill in the following blanks with suitable words (a). Acids have a p...

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  14. Fresh milk has a pH of 6. How do you think the pH will change as it tu...

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  15. (a). What is a universal indicator? For what purpose is it used? (b)...

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  16. Which chemical is injected into the skin of a person. (a). During an...

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  17. (a). Explain the pH change as the cause of tooth decay. How can tooth ...

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  18. (a). What happens during a bee sting? What is its remedy? (b). What ...

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  19. (a). Why is it wrong the treat a bee sting with vinergar? (b). Why i...

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

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