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Write chemical reactions to show amphote...

Write chemical reactions to show amphoteric nature of water.

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MAXIMUM PUBLICATION-Hydrogen-EXERCISE
  1. How do you expect the metallic hydrides to be useful for hydrogen stor...

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  2. What causes the temporary and permanent hardness of water?

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  3. Write chemical reactions to show amphoteric nature of water.

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  4. Is demineralised or distilled water useful for drinking purposes? If n...

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  5. How does H2O2, behave as a bleaching agent?

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  6. What is heavy water? Mention one use of heavy water.

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  7. Explain why hydrogen peroxide is not stored in glass vessels.

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  8. What is calgon? What is its use?

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  9. The efficiency of a boiler is found to decrease when boiler scales are...

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  10. The efficiency of a boiler is found to decrease when boiler scales are...

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  11. Account for the following observations: i) The density of ice is lower...

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  12. Justify the position of hydrogen in the periodic table

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  13. Vegetable oil is converted into vanaspati fat by …………………….. process.

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  14. D2O is generally called.......

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  15. Hydrogen peroxide is an important chemical used in pollution control t...

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  16. Explain with suitable chemical equation, why hydrogen peroxide is stor...

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  17. Draw the structure of hydrogen peroxide

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  18. Permanent hardness of water can be removed only by chemical methods. W...

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  19. Permanent hardness of water can be removed only by chemical methods. S...

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  20. How is sodium hexametaphosphate useful in removing the permanent hardn...

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