Answer to Question #42038 in Inorganic Chemistry for Neelima Borade

Question #42038
1. Calculate the equivalent mass of potassium bromate in the net reaction: + − − + 3As + BrO3 + 9H2O → 3H3AsO4 + Br + 9H 3 (Br = 80 amu) 2. What is the equivalent mass of arsenous oxide in the following reaction? As O 2I 2H O As O 4HI 2 3 + 2 + 2 → 2 5 + 3. As an oxidizing agent, hydrogen peroxide is reduced to water. H2O2 + 2H + 2e → 2H2O + − How many grams of H2O2 constitute one gram milli-equivalent H2O2? 4. Na2 S2O3 5, can be oxidized to tetrathionate ions: H2O − − − 2S O → S O + 2e 2 4 6 2 2 3 How many grams of Na2 S2O3 5. constitute 0.3 gram-equivalent?
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