1. Tardigrade
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  3. Chemistry
  4. The neutralization occurs when 10 mL of 0.1 M acid ' A ' is allowed to react with 30 mL of 0.05 M base M ( OH )2. The basicity of the acid 'A' is . [M is a metal]

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Q. The neutralization occurs when $10 \,mL$ of $0.1 \,M$ acid ' $A$ ' is allowed to react with $30 \,mL$ of $0.05\, M$ base $M ( OH )_{2}$. The basicity of the acid '$A$' is ____. [$M$ is a metal]

JEE MainJEE Main 2022Redox Reactions

Solution:

image
at equivalence point
equivalent of acid $=$ equivalent of base
$0.1 \times 10 \times n =30 \times 0.05 \times 2$
$n =3$