Question

10 ml NaOH solution having ph 12.5 required 0.02 g of dibasic acid for the neutralization. Find molecular mass of acid.

Answer 1

Answer:

N1V1=N2V2

0⋅1×20=N2V2

N2V2=2

N2=2M⋅wtw2×V2(ml)1000

N2V2=2126w2×1000

2=126w2×2×1000

w2=1000126

w2=⋅126g