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How can H(2)O(2) be manufactured by usin...

How can `H_(2)O_(2)` be manufactured by using 50% `H_(2)SO_(4)` solution?

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What do you mean by 20% H_(2)O_(2) solution?

How can H_(2)O_(2) be preserved in the laboratory?

How can dilute H_(2)SO_(4) be prepared from concentrated H_(2)SO_(4) ?

Calculate the pH of 0.05 (M) H_(2) SO_(4) solution .

Describe manufacture of H_(2)SO_(4) by contact process.

Calculate the volume strength of 1% H_(2)O_(2) solution.

Calculate the amount of H_(2)O_(2) present is 600 mL of 10 volume H_(2)O_(2) solution.

How does H_(2)O_(2) behave as a bleaching agent?

Calculate the molality of a solution prepared by equal volumes of a 40% H_(2)SO_(4) solution (W/V) (density 1.5 g*cm^(-3)) and 60% H_(2)SO_(4) solution (W/V) (density 1.8 g*cm^(-3) ).

Can H_2O_2 Solution be concentrated by heating?

CHHAYA PUBLICATION-HYDROGEN-WARM UP EXERCISE
  1. Explain why in the laboratory preparation of H(2)O(2) : MnO(2) " "o...

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

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

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  4. What is Marshall's acid?

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

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

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  7. Which organic compound is used for manufacturing H(2)O(2) conveniently...

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  8. Discuss the structure of H(2)O(2) molecule.Explain why the shape of H(...

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  9. Explain why the dissociation of H(2)O(2) is a disproportionation react...

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  10. Mention some of the factors which accelerate the decomposition of H(2)...

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  11. Name two compounds which can decelerate the decomposition of H(2)O(2).

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  12. H(2)O(2) reacts with NaOH to give two types of salts - why? Write dow...

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  13. Explain why H(2)O(2) cannot liberate CO(2) by reducing carbonate or bi...

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  14. H(2)O(2) exhibits both oxidising and reducing properties. Explain why.

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  15. What do you mean by the 'antichlor' property of H(2)O(2)?

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  16. Give the mechanism of the bleaching action of H(2)O(2).

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  17. What are perhydrates? Give examples.

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  18. How is H(2)O(2) preserved in the laboratory?

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  19. It is better to preserve H(2)O(2) in a polythene bottle than in a glas...

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  20. Explain why H(2)O(2) is used to restore the original colour of oil-pai...

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