25 ml of the given HCl solution requires 30 mL of 0.1 M sodium carbonate solution. What is the volume of this HCl solution required to titrate 30 mL of 0.2 M aqueous NaOH solution?
a. |
25 mL |
b. |
50 mL |
c. |
12.5 mL |
d. |
75 mL |
25 ml of the given HCl solution requires 30 mL of 0.1 M sodium carbonate solution. What is the volume of this HCl solution required to titrate 30 mL of 0.2 M aqueous NaOH solution?
a. |
25 mL |
b. |
50 mL |
c. |
12.5 mL |
d. |
75 mL |
HCl with Na2CO3
Eq. of HCl = Eq. of Na2CO3
× M × I = × 0.1 × 2
M = M
Eq of HCl = Eq. of NaOH
× I × = × 0.2 × 1
V = 25 ml