A small piece of sodium metal is placed in water. The sodium reacts with the water and gets very hot, producing sodium hydroxide and hydrogen gas. The demonstration shown in this video is very ...

They react with water to produce an alkaline metal hydroxide solution and hydrogen ... Sample exam questions - groups in the periodic table - Edexcel Understanding how to approach exam questions ...

The periodic table arranges all the chemical elements ... us that the water now contains an alkali in this case - lithium hydroxide. So let's try it with another Group 1 metal - sodium.