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| 1. |
What mass of phosphoric acid is produced when 6.2 grams of phosphorus reacts with nitric acid? |
| Answer» ANS: 26.133gP + 5 nitric acid====== phosphoric acid + 5 NO2+ wateri.e. 1 EQUIVALENT of phosphorous GIVES 1 equivalent of phasphoric acid.Equivalent weight of P = 7.75Equivalent weight of phosphoric acid= 98/3 | |