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two factors that affect the contribution of a greenhouse gas to global warming
two methods developed to achieve carbon capture and storage
two ways in which the use of catalysts helps chemical companies to make their processes more sustainable.
two reasons why there is still concern about ozone depletion
why 1-iodopropane is hydrolysed faster than 1-bromopropane
two ways in which polymers are procesed usefully rather thsn just dumped in landfill sites
suggest why the average bond enthalpy of a C=C bond is not twice the bond enthalpy of a C-C bond
problem aused by dispoing of PTFE and PVC in this way?
describe two way in which chemists can reduce this enviromental damage
homologous series
fuctional group
standard enthalpy change of reactin
standard enthalpy change of foration
standard entalpy change of combustion
the mean(averae)bond enthalpy
why linear molecules have higher boiling points than branched molecules
exothermic
activation energy
