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KOH + HNO3 - KNO3 + H2O
xg 100g
Ukladamy uklad rownan:
56g KOH - 63g HNO3 (korzystamy z ukladu okresowego)
xg KOH - 100g HNO3
xg = 88,8 KOH
Odp: 88,8g KOH nalezy uzyc do zobojetnienia 100g HNO3