How many kg of Ni can be produced from a solution of Ni2+ by a current...
How many kg of Ni can be produced from a solution of Ni2+ by a current of 1200 amps over a period of 36 hours?
F = 96,485 amp-sec / mole e-
Ni = 58.69 g/mol
What is n for this reaction? _________
How many moles of electrons were transferred? _____________
How many moles of Ni were produced? _______________
How many kg of Ni were produced? ________________
- Is this an oxidation or a reduction process? ________________
Homework Answers
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How many kg of Ni can be produced from a solution of
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How many grams of Ni are formed from 58.1 g of Ni₂O₃?2 Ni₂O₃(s) ⟶ 4 Ni(s)+3O₂(g)Step 1: Show the strategy for solving this problem.grams Ni₂O₃ ⟶grams Ni moles Ni₂O₃ grams Ni₂O₃ moles O₂ moles Ni grams O₂ Step 2 : Show the conversions required to solve this problem and calculate the grams of Ni.165.38 g Ni₂O₃ 1 mole Ni₂O₃ 2 moles Ni₂O₃ 32.00 g O₂ 1 mole O₂ 3 moles O₂ 58.69 g Ni 1 mole Ni 4 moles Ni
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i need help with d.) and e.) solve using dimensional analyais LOW EXPERIMENT 19 ELECTROLYTIC CELLS...
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Learning Goal: To understand how to use stoichiometry to convert between quantities of reactants and products in chemical equations. Stoichiometry describes the quantitative relationships among the reactants and products of a balanced reaction by directly comparing mole ratios. Stoichiometry can be used to convert mass, number of moles, or number of particles between products and reactants, as shown in the flowchart displayed in the figure. (Figure 1)How many grams of NH3 can be produced from 4.74 mol of N2 and excess H2. Express...
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i need help with d.) and e.)
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LOW EXPERIMENT 19 ELECTROLYTIC CELLS Name HOMEWORK EXERCISES 1. A current of 0.50 amperes flowed through a cell for 2.0 hours in which Cuso, is the electrolyte and a copper electrode is present. a. Write the oxidation reaction (anode) for the cell. Cuis) 2+ Cu + Ze- (49) b. Write the reduction reaction (cathode) for the cell. Curagt 2e → Cues) c. How many coulombs of electricity are generated?...
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