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

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

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

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

What will be the change if silver rod is used instead of iron rod? What is the reason?

A freshly cut piece of sodium when exposed to air for some time looses its lustre in the freshly cut portion. a) What may be the reason for this?. b) Write any two chemical equations to substantiate your answer.