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25-08-2020
Chemistry

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Indicate the ionic species that predominates at pH 4, 8, and 11 for (a) ammonia and (b) phosphoric acid.

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25-08-2020

Answer. In case of ammonium phosphate , NH4+ will be at pH 4 & 8 due to acidic condition and phosphate at pH 11 due to basic condition.

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