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Question - A 21.994 g sample of aqueous waste leaving a fertilizer manufacturer contains ammonia. The sample is diluted with 76.167 g of water. A 10.224 g aliquot of this solution is then titrated with 0.1061 M HCl. It required 30.71 mL of the HCl solution to reach the methyl red endpoint. Calculate the weight percent NH3 in the aqueous waste.

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