Осуществите цепочку превращений nh4no3-n2-nh3-nh4oh-nh4cl-nh3-h2o-hno3-mg(no3)2-o2
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Ответы на вопрос:
2 nh4no3 = 4 h2o + 2 n2 + o2n2 + 3 h2 = 2 nh3 nh3 + h2o = nh4oh nh4oh + hcl = h2o + nh4cl nh4cl = hcl + nh3 2 nh3 + 3 n2o = 4 n2 + 3 h2o h2o + 3 no2 = 2 hno3 + no 2 hno3 + mgo = h2o + mg(no3)2 2 mg(no3)2 = 2 mgo + 4 no2 + o2
2nh4no3 = 2n2 + 4h2o + o2 (t) n2 + 3h2 = 2nh3 (кат.) nh3 + h2o = nh4oh nh4oh + hcl = nh4cl + h2o nh4cl + naoh= h2o + nh3 + nacl 4nh3 + 3o2 = 6h2o + 2n2 h2o + 3no2 = 2hno3 + no 2hno3 + mg = mg(no3)2 + h2 2mg(no3)2 = 2mgo + 4no2 + o2 (t)
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