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How is dihydrogen obtained from acids an...

How is dihydrogen obtained from acids and alkalis ? Give some examples.

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ICSE-HYDROGEN-SHORT ANSWER TYPE QUESTIONS
  1. Write a short note on the isotopes of hydrogen.

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  2. What is isotopic effect? Explain with examples.

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  3. How is dihydrogen obtained from acids and alkalis ? Give some examples...

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  4. How is dihydrogen prepared in laboratory ?

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  5. Why is granulated zinc and not pure zinc used in the laboratory prepar...

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  6. Discuss Lane's process for the manufacute of dihydrogen.

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  7. How is dihydrogen prepared on commercial scale by Bosch process?

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  8. What happens when acidulated water is subjected to electrolysis ?

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  9. How does dihydrogen react with metals and non-metals ? Give some examp...

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  10. What is chemical harmonium?

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  11. Describe two reducing properties of dihydrogen?

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  12. What is hardening of oils and how is it achieved?

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  13. What happens when sodium is heated in a current of hydrogen

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  14. What happens when di hydrogen reacts with chlorine in the presence ...

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  15. What happens when dihydrogen is passed over heated CuO?

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  16. How would you prepare dihydrogen from water by using a reducing agen...

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  17. How would you prepare dihydrogen from a substance other than water ?

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  18. How would you prepare very pure dihydrogen in the laboratory?

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  19. How would you prepare heavy hydrogen in the laboratory ?

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  20. What are hydrides and how are they classified?

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