WorksheetsDissociation and Dispersion
Total questions: 9
Worksheet time: 45mins
NaCl
Write dissociation equations for the following electrolytes. Show physical states of all species involved!
CuCl
CuCl(s) --> CuCl(s)
CuCl(s) --> Cu+(aq) + Cl-(aq)
CuCl(s) --> Cu2+(aq) + 2Cl-(aq)
CuCl(s) --> Cu2+(aq) + Cl-(aq)
Write ionization equations for the following electrolytes. Show physical states of all species involved!
HBr(aq)
HBr(aq) --> H+(aq) + Br-(aq)
HBr(aq) --> H2(aq) + Br2(aq)
HBr(aq) --> HBr(aq)
HBr(aq) --> 2H+(aq) + 2Br-(aq)
Write dissociation equations for the following electrolytes. Show physical states of all species involved!
Fe2O3
Fe2O3(s) --> 2Fe3+(aq) + 3O2-(aq)
Fe2O3(s) --> Fe2O3(s)
ZnCl2
Write dissociation equations for the following electrolytes. Show physical states of all species involved!
Ca(NO3)2
Ca(NO3)2(s) -->Ca+(aq) + 2NO3- (aq)
Ca(NO3)2(s) -->Ca2+(aq) + 2NO3- (aq)
Ca(NO3)2(s) --> Ca(NO3)2(s)
Ca(NO3)2 -->Ca+ + 2NO3-
What equation represents what octane will do in water?
C8H18 (l) --> C8H18 (l)
C8H18 (l) ---> C8H18 (aq)
C8H18 (l) ---> 8C(l) + 18H(l)
C8H18 (l) ---> 8C(aq) + 18H(aq)
What equation represents what nitrous acid will do in water?
HNO2 (aq) ---> H+(aq) + NO2- (aq)
HNO2 (aq) ---> H2+(aq) + NO2- (aq)
HNO2 (aq) ---> HNO2 (aq)
HNO2 (l) ---> HNO2 (aq)
What equation represents what ethanol will do in water?
C2H5OH(l) --> C2H5OH(l)
C2H5OH(l) ---> C2(l) + H5(l) + OH(l)
C2H5OH(l) --> C2H5OH(aq)
