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Discuss the role of a pH in causes of to...

Discuss the role of a pH in
causes of tooth decay.

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  • ACID, BASES AND SALTS

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. How do acids and bases, react with each other. Explain with example.

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  2. Discuss the role of bile in digestion of food.

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  3. Discuss the role of a pH in causes of tooth decay.

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  4. How are plants and animals kept in museums?

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  5. Define pH, which of the following salts will have pH less or more than...

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  6. Define pH, which of the following salts will have pH more than 7? Sodi...

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  7. Define pH, which of the following salts will have pH more than 7? Sodi...

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  8. Complete the following reactions: Sodium hydroxide+……………acid to Sodium...

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  9. Complete the following reactions: Copper oxide+Sulphuric acid to ……………...

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  10. Complete the following reactions: Sodium carbonate+………….acid to sodium...

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  11. Complete the following reactions: Ca(OH)2(aq)+………….rarr CaCO3

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  12. Complete the following reactions: Alminium +Sulphuric acid rarr…………….+...

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  13. Complete the following reactions: Sodium hydrogen carbonate+………….rarr ...

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  14. All alkalines are bases but all bases are not alkalies.

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  15. Acetic acid is monobasic though it contains four H atoms.

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  16. Why does distilled water not conduct electricity, whereas rain water d...

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  17. What happens when acids are added to the following? Give at least two ...

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  18. What happens when acids are added to the following? Give at least two ...

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  19. What happens when acids are added to the following? Give at least two ...

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  20. How is bleaching powder prepared? Give its uses.

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