Resposta :
75 gramas ------- 100 mL
x gramas --------- 1000 mL
x = 750 gramas/L
1 mol --------- 171 gramas
x mols ------- 750 gramas
x = 4,386 mol/L
75 gramas ------- 100 mL
x gramas --------- 1000 mL
x = 750 gramas/L
1 mol --------- 171 gramas
x mols ------- 750 gramas
x = 4,386 mol/L