A + B rarr C + D For this reaction 13 ...

`A + B rarr C + D`
For this reaction 13 gm eq of B is taken which is the reagent in excess. The left over ‘B’ after this reaction required 5 gm eq of a reagent to react completely. Calculate the number of gram equivalents of A in reaction.

A

13

B

8

C

5

D

18

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The correct Answer is:

B

gram equivalent of A = 8.

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