Calculate the molar concentrations for each of the following solutions:
A)1.5g NaCI in 100 ml solution
B)1.5g K2Cr2O7 in 100 ml solution
C)5.55g Na2SO4 in 125 ml solution
D)20g MgBr2 in 250ml solution
A)1.5g NaCI in 100 ml solution
B)1.5g K2Cr2O7 in 100 ml solution
C)5.55g Na2SO4 in 125 ml solution
D)20g MgBr2 in 250ml solution