23. Exactly 50.00mL of an HCl solution requires 29.71mL of 0.01963 M Ba(OH)2 to reach an end point with bromocresol green indicator. Calculate the molarity of the HCl.
(A)0.0133M
(B)0.0196M
(C)0.029M
(D)0.0046M
(E)0.0233M

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統計： A(3), B(1), C(0), D(0), E(10) #2275869