_______g of MnSO4 H2O are needed to prepare a solution of 100.00mL of 0.100 M MnSO4.
Intro Chemistry - ChEm, Monday, April 12, 2010 at 4:54pm
tried using M1V1=M2V2 but without sucess
Intro Chemistry - DrBob222, Monday, April 12, 2010 at 5:00pm
You want 100 mL of 0.100 M MnSO4.H2O. How many moles is that? M x L = moles.
How many grams is that? moles = grams/molar mass.
Intro Chemistry - ChEm, Tuesday, April 13, 2010 at 12:46am
oh thanks I get it now..