Exercises: 1. How to determine the factor of reducing agent and oxidizing agent: a. Fe b. HNO3 FeCl3 + NO HCI H2 + H2O + + H2S→ S c. KMNO4 + LICI + H2SO4 d. K2Cr2O7 + KL + H3PO4 e. K2Cr207 f. MnO4 - + g. MnO4 - + Cl2 + MNSO4 + K2SO4 12 + CrPO4 +Lİ2SO4 +H2O K3PO4 + H2O + FESO4 + H2SO4 → H2O Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 H2O + H2O + Fe +2 + H+ Mn++ + Fe3+ C204 -2 + H+ Mn++ + CO2 2. What fraction of the formula weight of each of the ff compounds represents the equivalent weight in a redox process in which the product formed is as indicated: (a) Ce(SO4)2.2(NH4)2SO4.2H2O (→ Ce³*) (b) As2O5 (→ As³+) (c) KIO3 (→ ICI3²) (d) Na2SeO4 (→ SeO3²-) (e) VOSO4 (→ VO3) MO203 (→ H2MOO4 BAGUIO
Exercises: 1. How to determine the factor of reducing agent and oxidizing agent: a. Fe b. HNO3 FeCl3 + NO HCI H2 + H2O + + H2S→ S c. KMNO4 + LICI + H2SO4 d. K2Cr2O7 + KL + H3PO4 e. K2Cr207 f. MnO4 - + g. MnO4 - + Cl2 + MNSO4 + K2SO4 12 + CrPO4 +Lİ2SO4 +H2O K3PO4 + H2O + FESO4 + H2SO4 → H2O Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 H2O + H2O + Fe +2 + H+ Mn++ + Fe3+ C204 -2 + H+ Mn++ + CO2 2. What fraction of the formula weight of each of the ff compounds represents the equivalent weight in a redox process in which the product formed is as indicated: (a) Ce(SO4)2.2(NH4)2SO4.2H2O (→ Ce³*) (b) As2O5 (→ As³+) (c) KIO3 (→ ICI3²) (d) Na2SeO4 (→ SeO3²-) (e) VOSO4 (→ VO3) MO203 (→ H2MOO4 BAGUIO
Chemistry for Engineering Students
3rd Edition
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter13: Electrochemistry
Section: Chapter Questions
Problem 13.36PAE
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