Chemistry Homework Help

24/7 Chemistry Homework Help

Get step-by-step solutions from expert tutors.

How it works?

Ask a question

Type, take a picture, or paste your question with all necessary details to ensure high-quality responses.

Get an answer in less than 24hrs

Once our tutors receive the question, they'll begin. You'll get an email once the solution is ready.

Get Notified

We will send you email and text notification to let you know when your question is answered.

Browse Homework Solutions

18 solutions

Electrolysis of Water & Mixture of Ions

Q. An aqueous solution of Mg(NO3)2 is electrolyzed. What are the gaseous products at the anode and cathode?

Solved • Aug 12, 2019

Electrolysis of Water & Mixture of Ions

Q. For what length of time (in seconds) must a 10.0 A current flow to deposit 45.5 g of Mg from molten MgCl2? Molar mass of Mg is 24.3 g. F = 96500 C/mol

Solved • Aug 9, 2019

Electrolysis of Water & Mixture of Ions

Q. What current is required to electroplate a layer of solid nickel from a solution of NiSO4(aq) at a rate of 0.147 g/min?

Solved • Aug 4, 2019

Electrolysis of Water & Mixture of Ions

Q. How many grams of cobalt may be formed by the passage of 3.57 amps for 1.44 hours through an electrolytic cell that contains an aqueous cobaltic (Co(III)) salt.

Solved • Jul 26, 2019

Electrolysis of Water & Mixture of Ions

Q. How many grams of potassium may be formed by the passage of 5.92 amps for 1.94 hours through an electrolytic cell that contains a molten potassium salt.

Solved • Jul 26, 2019

Electrolysis of Water & Mixture of Ions

Q. How long (in hours) must a current of 5.19 amps be passed to produce 41.9 g of calcium metal from a molten sample of calcium iodide?

Solved • Jul 26, 2019

Electrolysis of Water & Mixture of Ions

Q. What product(s) forms at the anode in the electrolysis of an aqueous solution of Cu(HCO3)2? 1. carbon 2. Cu 3. O2 and H+ 4. H2 and OH-

Solved • Jul 26, 2019