JEE Main Chemistry question

ChemistryEquilibriumJEE Main

0.1 mole of () is mixed with 0.08 mole of HCl and diluted to 1 L. What will be the concentration in the solution? [IIT JEE 2005]

Answer: (B)

Solution

HCl (0.08 mol) converts 0.08 mol to salt, leaving a buffer of 0.02 mol free base and 0.08 mol salt.

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Question ID VK-135737