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pH = - log [H^+] it was written on the b...

pH = - log [`H^+`] it was written on the blackboard by Mohan. ?
By seeing this, James got many doubts in his mind. What would be those doubts .

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1) What is meant by pH ?
2) What is meant by [`H^+`] ?
3) What is the use of pH ?
4) How can we calculate the value of pH ?
5) Can we identify the acids and bases by using pH value ?
6) Who introduced it ?
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VGS PUBLICATION-BRILLIANT-ACIDS, BASES AND SALTS -Section-3
  1. Ravi : "All compounds those contain hydrogen are acids". Saritha : "...

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  2. Srilatha often confused with acids and bases. By asking some questions...

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  3. pH = - log [H^+] it was written on the blackboard by Mohan. ? By see...

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  4. Balu : "Close the lid tightly after using the Plaster of Paris". Ve...

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  5. Mounica observed that the dry HCl gas was not turned the dry blue litm...

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  6. Solution x turned blue litmus to red and Solution y turned red litmus ...

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  7. Solution x turned blue litmus to red and Solution y turned red litmus ...

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  8. Solution x turned blue litmus to red and Solution y turned red litmus ...

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  9. Solution x turned blue litmus to red and Solution y turned red litmus ...

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  10. Why do curd and sour substances not be kept in copper vessels ?

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  11. What are the materials required to prepare and test the hydrogen gas i...

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  12. How do you test the CO2 gas ?

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  13. Observe the colour and fill the given table.

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  14. Arrange the apparatus bulb, battery, electrodes and a beaker and test ...

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  15. Explain the procedure to confirm the given salt is a hydrous or anhydr...

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  16. Based on the properties of acids, bases and neutral solutions, fill th...

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  17. Substance 'A' : It is produced by non metallic oxide. Substance 'B' ...

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  18. Fill the following of results of reactions between some substances (ac...

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  19. 1) Which of the above substance is a strong acid ? 2) Which of the a...

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  20. Categorize the following as acids, bases, and salts : lemon juice, ...

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