igotpotatoes
New member
ionic equation? If any of the following reactions occur spontaneously, write the balanced net ionic equation. If not, put the reactants and then write NR afterwords. Best answer will be given.
#1) Pb + Sn^2+ -> Pb^2+ + Sn
_____
#2) H2 + Ni^2+ -> H^+ + Ni
_____
#3) Cr + Ni^2+ -> Cr^3+ + Ni
________
#4) H2 + Au^3+ -> H^+ + Au
Thanks!
#1) Pb + Sn^2+ -> Pb^2+ + Sn
_____
#2) H2 + Ni^2+ -> H^+ + Ni
_____
#3) Cr + Ni^2+ -> Cr^3+ + Ni
________
#4) H2 + Au^3+ -> H^+ + Au
Thanks!