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22-05-2023
Chemistry

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An aqueous solution contains 0.20 M ammonia. One liter of this solution could be converted into a buffer by the addition of: (Assume that the volume remains constant as each substance is added.) A. 0.10 mol HNO3 B. 0.20 mol Ca(clo) C. 0.10 mol Ca(OH)2
D. 0.21 mol NH4CIO4 E. 0.21 mol HNO3

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