In the equation 2Na + 2H2O ---> 2NaOH + H2, is Na oxidised or reduced and why?

Write out the equation and explain the OIL RIG acronym.2Na + 2H2O ---> 2NaOH + H2 Write the changes in oxidation state of Na. Na goes from an oxidation state of 0 to an oxidation state of +1 therefore it oxidised as oxidation is loss of electrons.

Related Chemistry GCSE answers

All answers ▸

What are the relative charges of the proton, neutron and electron?


What is the electron configuration of a Fluorine atom and a Chlorine atom.


In Stage 2 of a reaction, 40 kg of titanium chloride was added to 20 kg of sodium. The equation for the reaction is: TiCl4 + 4Na -> Ti +4NaCl Relative atomic masses (Ar): Na = 23 Cl = 35.5 Ti = 48 Explain why titanium chloride is the limiting reactant.


What elements make up the halides?