State two other conditions required for method 1.
State the usual temperature and pressure used in method 2.
Name the alkene used in method 2.
State why the reaction in method 2 is called an addition reaction.
State what the term acid means.
State what weak means in the term weak acid.
Determine the oxidation number of phosphorus in the $\text{PO}_4^{3-}$ ion. Show your working.
Give one advantage for each method used to produce ethanol.
Name the acidified oxidising agent.
State, in redox terms, what kind of reagent ethanol is in this reaction.
Name the salt.
Write the formula of the salt.
Identify the other product.