AQA A LEVEL CHEMISTRY DEFINITIONS
QUIZZES AND LATES ANSWERS .
Relative,Atomic,Mass,,,ANS,-
The,weighted,mean,mass,of,an,atom,of,an,element,relative,to,1/12,of,the,mass,of,one,atom,of,carbon-12
First,Ionisation,energy,,,ANS,-
The,energy,required,to,remove,an,electron,from,each,atom,in,one,mole,of,gaseous,atoms
Acid,,,ANS,-A,species,that,is,a,proton,donor
Activation,Energy,,,ANS,-The,minimum,energy,required,to,start,a,reaction,by,the,breaking,of,bonds
Addition,Polymer,,,ANS,-
The,process,in,which,unsaturated,alkene,molecules,ass,on,to,a,growing,polymer,chain,one,at,a,time,to,for
m,a,very,long,saturated,molecule,chain
Addition,Reaction,,,ANS,-
A,reaction,in,which,a,reactant,is,added,to,an,unsaturated,molecule,to,make,a,saturated,molecule
Adsorption,,,ANS,-
The,process,that,occurs,when,a,gas,,liquid,or,solid,is,held,to,the,surface,of,a,solid,,or,,more,rarely,,a,liquid
Alicyclic,Hydrocarbon,,,ANS,-A,hydrocarbon,with,carbon,atoms,joined,together,in,a,ring,structure
Aliphatic,Hydrocarbon,,,ANS,-
A,hydrocarbon,with,carbon,atoms,joined,together,in,straight,or,branched,chains
Alkali,,,ANS,-A,type,of,base,that,dissolves,in,water,forming,hydroxide,ions
Alkanes,,,ANS,-The,homologous,series,with,the,general,formula,CnH2n+2
, Alkyl,Group,,,ANS,-An,alkane,with,a,hydrogen,ion,removed.,Alkyl,groups,are,often,shown,as,'R'
Amount,of,Substance,,,ANS,-The,quantity,whose,unit,is,the,mole
Anhydrous,,,ANS,-A,substance,containing,no,water,molecules
Anion,,,ANS,-A,negatively,charged,ion
Atom,Economy,,,ANS,-
(molecular,mass,of,the,desired,product/sum,of,molecular,masses,of,all,products),x100
Atomic,Orbital,,,ANS,-A,region,within,an,atom,that,can,hold,up,to,two,electrons,,with,opposite,spins
Atomic,Number,,,ANS,-The,number,of,protons,in,the,nucleus,of,an,atom
Average,Bond,Enthalpy,,,ANS,-
The,average,enthalpy,change,that,takes,place,when,breaking,by,homolytic,fission,1,mol,of,a,given,type,of,
bond,in,the,molecules,of,a,gaseous,substance
Avogadro,Constant,,,ANS,-The,number,of,atoms,per,mole,of,the,carbon-12,isotope.,(6.02,x,10^23)
Base,,,ANS,-A,species,that,is,a,proton,acceptor
Biodegradable,Material,,,ANS,-
A,substance,that,is,broken,down,naturally,in,the,environment,of,a,living,organism
Boltzmann,Distribution,,,ANS,-
The,distribution,of,energies,of,molecules,at,a,particular,temperature,,usually,shown,as,a,graph.
QUIZZES AND LATES ANSWERS .
Relative,Atomic,Mass,,,ANS,-
The,weighted,mean,mass,of,an,atom,of,an,element,relative,to,1/12,of,the,mass,of,one,atom,of,carbon-12
First,Ionisation,energy,,,ANS,-
The,energy,required,to,remove,an,electron,from,each,atom,in,one,mole,of,gaseous,atoms
Acid,,,ANS,-A,species,that,is,a,proton,donor
Activation,Energy,,,ANS,-The,minimum,energy,required,to,start,a,reaction,by,the,breaking,of,bonds
Addition,Polymer,,,ANS,-
The,process,in,which,unsaturated,alkene,molecules,ass,on,to,a,growing,polymer,chain,one,at,a,time,to,for
m,a,very,long,saturated,molecule,chain
Addition,Reaction,,,ANS,-
A,reaction,in,which,a,reactant,is,added,to,an,unsaturated,molecule,to,make,a,saturated,molecule
Adsorption,,,ANS,-
The,process,that,occurs,when,a,gas,,liquid,or,solid,is,held,to,the,surface,of,a,solid,,or,,more,rarely,,a,liquid
Alicyclic,Hydrocarbon,,,ANS,-A,hydrocarbon,with,carbon,atoms,joined,together,in,a,ring,structure
Aliphatic,Hydrocarbon,,,ANS,-
A,hydrocarbon,with,carbon,atoms,joined,together,in,straight,or,branched,chains
Alkali,,,ANS,-A,type,of,base,that,dissolves,in,water,forming,hydroxide,ions
Alkanes,,,ANS,-The,homologous,series,with,the,general,formula,CnH2n+2
, Alkyl,Group,,,ANS,-An,alkane,with,a,hydrogen,ion,removed.,Alkyl,groups,are,often,shown,as,'R'
Amount,of,Substance,,,ANS,-The,quantity,whose,unit,is,the,mole
Anhydrous,,,ANS,-A,substance,containing,no,water,molecules
Anion,,,ANS,-A,negatively,charged,ion
Atom,Economy,,,ANS,-
(molecular,mass,of,the,desired,product/sum,of,molecular,masses,of,all,products),x100
Atomic,Orbital,,,ANS,-A,region,within,an,atom,that,can,hold,up,to,two,electrons,,with,opposite,spins
Atomic,Number,,,ANS,-The,number,of,protons,in,the,nucleus,of,an,atom
Average,Bond,Enthalpy,,,ANS,-
The,average,enthalpy,change,that,takes,place,when,breaking,by,homolytic,fission,1,mol,of,a,given,type,of,
bond,in,the,molecules,of,a,gaseous,substance
Avogadro,Constant,,,ANS,-The,number,of,atoms,per,mole,of,the,carbon-12,isotope.,(6.02,x,10^23)
Base,,,ANS,-A,species,that,is,a,proton,acceptor
Biodegradable,Material,,,ANS,-
A,substance,that,is,broken,down,naturally,in,the,environment,of,a,living,organism
Boltzmann,Distribution,,,ANS,-
The,distribution,of,energies,of,molecules,at,a,particular,temperature,,usually,shown,as,a,graph.
