What 2 observations can be made when lithium reacts with water, and why?

There is fizzing, because the reaction of any alkali metal with water will produce hydrogen, this gas escapes as fizzing The metal will become smaller and dissapear, because as the reaction continues, the lithium is used up, producing lithium hydroxide, which will dissolve in water.

SH

Related Chemistry GCSE answers

All answers ▸

Write a word equation for the reaction between marble chips and hydrochloric acid. (1) How could the rate of reaction be increased and why? (7)


The Haber Process converts hydrogen and nitrogen into ammonia in the following exothermic reaction: 3H2+N2=2NH3. Explain the effect of increasing the pressure and why.


What is Le Chatelier's principle and how do you apply it to reversible reactions?


What is a titration?