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Water is a universal solvent'. Comment...

Water is a universal solvent'. Comment

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Which of the following statements do not define the characteristic property of water "Water is a universal solvent" ?

Water is a universal solvent. But alcohol also dissolves most of the substances soluble in water. Boiling point of water is 100^(@)C and that of alcohol is 80^(@)C . The specific heat of water is much higher than the specific heat of alcohol. (a) List out three possible differences if instead of water as the liquid in our body we had alcohol. (b) What value can you derive from this special property of water and its innumerable uses in sustaining life on earth?

Give a reason why water is called a 'universal solvent but, an alkali is not.

Why is water called a universal solvent ? How is this useful ?

The universe is

Why is water called the universal solvent?

The heat capacity per mole of water is (R is universal gas constant)

Radioactivity is a nuclear phenomenon'. Comment on this statement.

Wet ether is not used as a solvent in Wurtz reaction because the water present in it,

Liquid NH_(3) , like water, is an amphiprotic solvent. Write the equaiton for the auto-ionisation of NH_(3) .

ICSE-WATER-EXERCISE 3(A)
  1. Why does temperature in Mumbai and Chennai not fall as low as it does...

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  2. Give the properties of water responsible for controlling the temperatu...

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  3. Water is a universal solvent'. Comment

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  4. What causes the violence associated with torrential rain ?

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  5. Which property of water enables it to modify the climate?

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  6. Density of water varies with temperature. What are its consequences ?

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  7. What is the effect of impurities present in water on melting point and...

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  8. How do fishes and aquatic animals survive in winters when the pond get...

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  9. The properties of water are different from the properties of the eleme...

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  10. How is aquatic life benefitted by the fact that water has maximum dens...

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  11. What are your observations and conclusion when tap water is boiled and...

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  12. What is the importance of dissolved salts in water ?

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  13. State the importance of the solubility of CO2 and O2 in water.

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  14. How is air dissolved in water different from ordinary air?

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  15. Explain why : Boiled or distilled water tastes flat.

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  16. Explain why : Ice at zero degree centigrade has greater cooling effe...

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  17. Explain the following: Why are the burns caused by steam more severe...

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  18. Explain why : Rivers and lakes do not freeze easily?

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  19. Explain why : Air dissolved in water contains a higher proportion of...

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  20. Explain why : If distilled water is kept in a sealed bottle for a lo...

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