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7.5 g of an acid are dissolved per litre...

7.5 g of an acid are dissolved per litre of the solution. 20 mL of this acid solution required 25 mL of `N//15 NaOH` solution for complete neutralization. Calculate the equivalent mass of the acid.

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To solve the problem step by step, we will follow these calculations: ### Step 1: Understand the Given Data - Mass of the acid = 7.5 g - Volume of the acid solution = 20 mL - Normality of NaOH solution = N/15 - Volume of NaOH solution used = 25 mL ...
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