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Many electrovalent or ionic compounds an...

Many electrovalent or ionic compounds and same non-electrolytes such as organic compounds get readily dissolved in water-why?

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CHHAYA PUBLICATION-HYDROGEN-WARM UP EXERCISE
  1. Explain why ice floats on water.

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  2. At which temperature the density of water is maximum and why?

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  3. Many electrovalent or ionic compounds and same non-electrolytes such a...

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  4. Water is very stable compound - why ?

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  5. Explain why water is called 'universal solvent?

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  6. Explain why water is called an 'amphiprotic solvent'. Establish this g...

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  7. What do you understand by'self-ionisation' or 'autoprotolysis' of wate...

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  8. Give examples of two reactions one in which water acts as an oxidising...

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  9. Which type of compounds undergo hydrolysis? Give examples.

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  10. What happens when steam is passed over red hot coke? Give suitable equ...

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  11. Water plays a significant role in controling the atmospheric and body ...

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  12. How does water stabilise an ion?

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  13. Why water is liquid at ordinary temperature?

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  14. How will you prove that a colourless liquid is water?

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  15. Indicate whether water undergoes oxidation or reduction during photos...

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  16. Cobalt chloride is blue in anhydrous state . In contact with water va...

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  17. What is heavy water? Why it is called so? State the major source of he...

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  18. All physical constants of heavy water are higher than the correspondin...

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  19. What amount of water should be electrolysed to get 1L of 99% pure D(2)...

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  20. Why concentration of D(2)O increases when electrolysis of water is car...

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