What volumes of H2(g) and O2(g) at STP are produced from the electrolysis of water by a current of 2.50 A in 15.0 min?
Answer to relevant QuestionsConsider the following electrochemical cell: a. If silver metal is a product of the reaction, is the cell a galvanic cell or electrolytic cell? Label the cathode and anode, and describe the direction of the electron flow. b. ...The overall reaction and standard cell potential at 25oC for the rechargeable nickel–cadmium alkaline battery is Cd(s) + NiO2(s) + 2H2O(l) → Ni(OH)2(s) + Cd(OH)2(s) ϐo = 1.10 V For every mole of Cd consumed in the ...Consider the following half reactions: Pt2+ + 2e– → Pt ϐo = 1.188 V PtCl42– + 2e– → Pt + 4Cl2 ϐo = 0.755 V NO3- + 4H+ + 3e– → NO + 2H2O ϐo = 0.96 V Explain why platinum metal will dissolve in aqua regia (a ...When copper reacts with nitric acid, a mixture of NO(g) and NO2(g) is evolved. The volume ratio of the two product gases depends on the concentration of the nitric acid according to the equilibrium 2H+(aq) + 2NO3–(aq) + ...How is variance analysis for overhead costs enhanced by the use of activity-based costing?
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