A student is doing an experiment in the laboratory using sodium. Suddenly, a piece of sodium falls into liquid ammonia.
What change can you observe in liquid ammonia?

A student is doing an experiment in the laboratory using sodium. Suddenly, a piece of sodium falls into liquid ammonia. (a) What changes can you observe in liquid ammonia? (b) What is the reason for the change? (c) If the solution is kept for a long time it is changed into bronze colour. Why?

A student is doing an experiment in the laboratory using sodium. Suddenly, a piece of sodium falls into liquid ammonia. What is the reason for the change?

A piece of metallic sodium is added to liquid ammonia.What is the observation?

If we show a red litmus paper over ammonia gas. What change can be observed?

A piece of metallic sodium is added to liquid ammonia.blue colour is observed.What is the reason for this?

If we show a red litmus paper over ammonia gas, what change can be observed?

A piece of metallic sodium is added to liquid ammonia.What happens when the solution is kept for some time?

Show a wet red litmus paper on the mouth of the boiling tube. What change can you observe?

A piece of magnesium is burned in air. What do you observe ?

When sodium metal dissolves in liquid ammonia, it gives a deep blue coloured solution. Explain the reason.