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What is meant by 'demineralished water '...

What is meant by 'demineralished water '?

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Water free from all caption and anions is called demineralised water. Hard water is passed through caption exchange resin followed by anion eexchange resin to form demeneralised water.
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A N EXCEL PUBLICATION-HYDROGEN-QUESTION BANK
  1. Complete the chemical reactions AlCl3(s)+H2O(l)rarr

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  2. Complete the chemical reactionsCa3N2(s)+H2O(l)rarr

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  3. What is meant by 'demineralished water '?

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

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  5. Knowing the properties of H2O and D2O . Do you think that D2O can be u...

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  6. What do you expect the nature of hydrides formed by elements of atomic...

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

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

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

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  10. Density of ice is lower than that of water.

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

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  14. Draw the structure of hydrogen peroxide

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

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

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

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

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  19. Suggest a disadvantage of hard water.

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  20. Hard water contains calcium and magnesium salts. Therefore it does not...

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