Let say Pb(NO3)2 combine with FeCl3, would this yield PbCl + Fe(NO2)3? Thanks

Answer 1

Close. Solutions would yield
PbCl2(s) + Fe(NO3)3(aq)

Answer 2

Oh. Typo sorry. So CuSO4 + NAOH would be Cu(OH)2 + NA2SO4? Thanks

Answer 3

I'll buy Na2SO4 but not NA2SO4.