.1.Show that the initial concentration of the thiosulfate ions is [S2O3 2-
]0 = 0.40 mol. L-1 and that of hydronium ions
is [H3O
+
]0 = 1.0 mol. L-1
in the reactional mixture.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?