Search and browse 1000’s of questions from past papers and view answers.
A chemical equilibrium is established when eleven moles of hydrogen and eleven moles of iodine are mixed at a temperature of 764 K
(2008)
Write an expression for the self-ionisation of water
The alkenes are a homologous series of unsaturated hydrocarbons. Ethene (C2H4) is the first member of the series. Alkenes undergo addition reactions and polymerisation reactions.
A student is given a bucket of seawater
Define oxidation in terms of (i) electron transfer, (ii) change in oxidation number.
