mayank0541 Asked: September 2023 balance the following equation which represents theroasting of iron pyrites a pollution causing impurity insome coalfes2 o2 so2 fe2o3what weight of naoh would be
mayank0541 Asked: September 2023 What weight of pyrolusite containing 75% MnO2 mustreact with hydrochloric acid to obtain enough chlorineto completely react with hydrogen gas evolved bydissolving 6 gm