Water a compound of hydrogen is .unique in many of its.properties.Water can act as both acid and base.Explain?

Water, a compound of Hydrogen is unique in many of its properties. Water can act both as an acid and as a base. Illustrate this statement using chemical reactions.

Fill in the blank The species acting both as bronsted acid and base is____

Which of the following can act both as a bronsted acid amd a bronsted base?

Nitric acid acts only as an oxidising agent while nitrous acid acts both as an oxidising as well as reducing agent. Explain.

A students observation is given below: When Zn is put in salt solution, Na gets deposited over Zn, Au reacts with water vapour and hydrogen gas is formed, Al reacts with acid and forms hydrogen gas, Mg reacts with hot water and forms hydrogen gas: Which statements are incorrect?

a. What is heavy water? Mention one use of heavy water. b. Explain why hydrogen peroxide is not stored in glass vessels. c. What is calgon? What is its use?

The melting points and solubility in water of amino acids are higher than those of the corresponding halo acids. Explain.

The depression in freezing point of water observed for the same amount of acetic acid, trichloroacetic acid and trifluoracetic acid increases in the order given above. Explain briefly.