Question

Three solutions X, Y, Z of HCI are mixed to produce 100 mL of 0.1 M solution. The molarities of X, Y
and Z are 0.07 M. 0.12 M and 0.15 M respectively. What respective volumes of X, Y and Z should be
mixed ?
(a) 50 mL, 25 ml, 25 mL
(b) 20 mL, 60 mL, 20 mL
(c) 40 ml, 30 mL, 30 mL
(d) 55 mL, 20 mL, 25 mL​

Answer 1

55ml,20ml,25ml, D answer is right