mod 5 MC (1 Viewer)
- Thread starter NexusRich
- Start date
Ba(NO3)2(aq) + SO4 2-(aq) --> 2NO3 -(aq) + BaSO4(s)
m(fertiliser) = 1.50 g
38.5% of that is sulfate so m(SO4 2-) = 1.50 x 38.5/100
Find moles of SO4 2- from there using n = m/MM
Molar ratio between SO4 2- and BaSO4 to find BaSO4 moles
Find mass of BaSO4 using m = n x MM
m(fertiliser) = 1.50 g
38.5% of that is sulfate so m(SO4 2-) = 1.50 x 38.5/100
Find moles of SO4 2- from there using n = m/MM
Molar ratio between SO4 2- and BaSO4 to find BaSO4 moles
Find mass of BaSO4 using m = n x MM