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Friday, January 31, 2020
829 gm of K2Cr2O7 and H2C2O4 reacts completely with 7/3 moles of K2Cr2O7 . (1) Calculate the moles of each in mixture. (2) Calculate the moles of NaOH required to react with above mixture.
696 gm of Fe2O3 and FeO reacts completely with 158 gm of KMnO4 in acidic medium . Calculate the composition of mixture.
Calculate the Molarity of H2O2 if 11.2 ml H2O2 require 30 ml of 0.5 M K2Cr2O7 for its Oxidation . also calculate the volume of strength of H2O2.
Calculate the moles of KCl which required to produce 10 ml of Cl2 when reacted with KClO3 ?
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