KOH+HNO3= KNO3+ H2O
K+ +OH- + H+ +NO3- = K+ + NO3- + H2O
H+ + OH- = H20
Cu(NO3)2 + 2NaOH = Cu(OH)2 + 2NaNO3
Cu +2 + 2NO3- + 2Na+ + 2OH- = Cu (OH)2 + 2Na+ + 2NO3-
Cu+2 + 2OH- = Cu (OH)2
KOH+HNO3= KNO3+ H2O
K+ +OH- + H+ +NO3- = K+ + NO3- + H2O
H+ + OH- = H20
Cu(NO3)2 + 2NaOH = Cu(OH)2 + 2NaNO3
Cu +2 + 2NO3- + 2Na+ + 2OH- = Cu (OH)2 + 2Na+ + 2NO3-
Cu+2 + 2OH- = Cu (OH)2