1.What is the maximum number of hydrogen bonds that may be formed between 2 wate

Question

1.What is the maximum number of hydrogen bonds that may be formed between 2 water molecules?

2.What is the key substance that determines the extent and kinds of life in a body of water?

3.What two gases are the most important dissolved gases to the welfare of living species in water?

4..What is the most important weak acid in water?

5.Give the structure of the following chemical species: carbon dioxide, bicarbonate.

6.Show the equilibrium of different species of CO2 dissolved in water.

7.Give two examples of hydrated metal ion acids.

Explanation / Answer

Ans 1 :

The hydrogen bonds are the bonds that are formed between hydrogen and the electronegative elements such as N, O and F.

Since each water molecule contains 3 atoms , which are individually capable of forming hydrogen bonds with the atoms of the other water molecule , so 3 hydrogen bonds can be formed between two water molecules.

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