Question

Calculate the mass of Li formed by electrolysis of molten LiCl by a current of 8.5×104...

Calculate the mass of Li formed by electrolysis of molten LiCl by a current of 8.5×104 A flowing for a period of 28 h . Assume the electrolytic cell is 84 % efficient.

Express your answer using two significant figures.

(b) What is the minimum voltage required to drive the reaction?

Express your answer using two significant figures.

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Calculate the mass of Li formed by electrolysis of molten LiCl by a current of 7.7×104...
Calculate the mass of Li formed by electrolysis of molten LiCl by a current of 7.7×104 A flowing for a period of 25 h . Assume the electrolytic cell is 79 % efficient. Express your answer using two significant figures. Answer in terms of gLi Part B What is the minimum voltage required to drive the reaction? Express your answer using two significant figures.
Elemental calcium is produced by the electrolysis of molten CaCl2. Part A What mass of calcium...
Elemental calcium is produced by the electrolysis of molten CaCl2. Part A What mass of calcium can be produced by this process if a current of 6100 A is applied for 36 h ? Assume that the electrolytic cell is 72 %efficient. Express your answer using two significant figures. Part B What is the minimum voltage needed to cause the electrolysis? Express your answer using three significant figures.
Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction. Cu2+(aq)+2e??Cu(s) How...
Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction. Cu2+(aq)+2e??Cu(s) How much time would it take for 321mg of copper to be plated at a current of 7.1A ? Express your answer using two significant figures.
Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction. Cu2+(aq)+2e−→Cu(s) Part...
Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction. Cu2+(aq)+2e−→Cu(s) Part A How much time would it take for 330 mg of copper to be plated at a current of 6.2 A ? Express your answer using two significant figures. t =
Find the minimum kinetic energy needed for a 3.8×104-kgkg rocket to escape the Moon. Express your...
Find the minimum kinetic energy needed for a 3.8×104-kgkg rocket to escape the Moon. Express your answer using two significant figures. Part B Find the minimum kinetic energy needed for a 3.8×104-kgkg rocket to escape the Earth. Express your answer using two significant figures.
Which of the following reactions don't occur spontaneously and can be brought about only through electrolysis,...
Which of the following reactions don't occur spontaneously and can be brought about only through electrolysis, assuming that all reactants and products are in their standard states? (a) 2H2O(l)→2H2(g)+O2(g) [in 1 M H+(aq)] (b) Zn(s)+Fe2+(aq)→Zn2+(aq)+Fe(s) (c) 2Fe2+(aq)+I2(s)→2Fe3+(aq)+2I−(aq) (d) Cu(s)+Sn4+(aq)→Cu2+(aq)+Sn2+(aq) SubmitMy AnswersGive Up All attempts used; correct answer displayed Correct answer is a,c,d Part B For the reaction (a), what is the minimum voltage required? Express your answer to three decimal places and include the appropriate units. E∘cell = SubmitMy AnswersGive...
CaO(s)−−−−−−+CO2(g)→CaCO3(s) Express your answer using two significant figures. For each reaction, calculate the mass (in grams)...
CaO(s)−−−−−−+CO2(g)→CaCO3(s) Express your answer using two significant figures. For each reaction, calculate the mass (in grams) of the product formed when 2.9 g of the underlined reactant completely reacts. Assume that there is more than enough of the other reactant. Ba(s)−−−−−+Cl2(g)→BaCl2(s) Express your answer using two significant figures. 2Mg(s)−−−−−+O2(g)→2MgO(s) Express your answer using two significant figures. 4Al(s)−−−−−+3O2(g)→2Al2O3(s) Express your answer using two significant figures.
Calculate ΔG∘rxn and E∘cell at 25∘C for a redox reaction with n = 3 that has...
Calculate ΔG∘rxn and E∘cell at 25∘C for a redox reaction with n = 3 that has an equilibrium constant of K = 5.1×10−2. Part A Gxrn= ___ kJ Express your answer using two significant figures Part B E*cell=____ V Express your answer using two significant figures.
Calculate the molarity of each solution. (1)1.81 mol of LiCl in 32.4 L of solution (2)0.109...
Calculate the molarity of each solution. (1)1.81 mol of LiCl in 32.4 L of solution (2)0.109 mol of LiNO3 in 6.6 L of solution (3) 0.0386 mol of glucose in 84.8 mL of solution To what volume should you dilute 85 mL of a 11.5 M H2SO4 solution to obtain a 1.95 M H2SO4 solution? Express your answer using two significant figures.
For each of the reactions, calculate the mass (in grams) of the product formed when 15.82...
For each of the reactions, calculate the mass (in grams) of the product formed when 15.82 g of the underlined reactant completely reacts. Assume that there is more than enough of the other reactant. Express your answer using four significant figures. 1) 2K(s)+Cl2(g)−−−−−→2KCl(s) 2) 2K(s)+Br2(l)−−−−−→2KBr(s) 3) 4Cr(s)+3O2(g)−−−−−→2Cr2O3(s)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT