JEE Main Chemistry question

The pH of a solution obtained by mixing 50 mL of 1 N HCl and 30 mL of 1 N NaOH is [log 2.5 = 0.3979]

Answer: (B)

Solution

meq HCl , meq NaOH ; excess HCl meq in 80 mL

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Question ID VK-135575