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Why is hard water not used for cooling p...

Why is hard water not used for cooling purpose in industry?

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CHHAYA PUBLICATION-HYDROGEN-WARM UP EXERCISE
  1. Explain why the water obtained after passing hard water through cation...

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  2. A sugar solution prepared in distilled water is passed successively th...

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  3. Why is hard water not used for cooling purpose in industry?

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  4. The hardness of water of a tube well is 300 ppm. What do you mean by t...

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  5. Will the water obtained by passing hard water through anion exchange r...

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  6. A sample of water contains MgSO(4) and urea. How can they be eliminat...

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  7. How can hydrogen peroxide be prepared in the laboratory? What is the l...

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  8. Explain why in the laboratory preparation of H(2)O(2) : the reaction...

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  9. Explain why in the laboratory preparation of H(2)O(2) : dilute H(2)S...

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  10. Explain why in the laboratory preparation of H(2)O(2) : A thin paste...

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  11. Explain why in the laboratory preparation of H(2)O(2) : At the end o...

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  12. Explain why in the laboratory preparation of H(2)O(2) : HCL or HNO(3...

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  13. Explain why in the laboratory preparation of H(2)O(2) : The paste of...

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  14. Explain why in the laboratory preparation of H(2)O(2) : It is better...

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  15. Explain why in the laboratory preparation of H(2)O(2) : MnO(2) " "o...

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  16. What is Merck's perhydrol? How can it be prepared ?

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  17. How can H(2)O(2) be manufactured by using 50% H(2)SO(4) solution?

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  18. What is Marshall's acid?

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  19. How can H(2)O(2) solution be prepared by electrolysing an equimolar mi...

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  20. Explain why a solution of H(2)O(2) cannot be concentrated by distillat...

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