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Electrolysis
Page 3
Questions (164)
. Give two reasons why graphite (carbon) electrodes are used in electrolysis.
5. You have 2 compounds called X and Y. X melts at
1 answer
asked by
Nabiha
1,057 views
Predict the products of the electrolysis of a solution of aqueous MnSO4 given the following choices:
a. H2SO3 (aq) b. O2 (g) c.
1 answer
asked by
Sara
1,052 views
What STP volume of oxygen gas is obtained from the electrolysis of 140.0mLof water? (Hint: The density of water is 1.00g/mL.)
2 answers
asked by
lorpu
1,019 views
Predict the products of electrolysis in an aqueous solution of FeCl2.
Please help. I don't understand how the answer is OH-, O2,
1 answer
asked by
Chase
1,016 views
Cu62+(aq)+2e^- ---> Cu(s)
a.Cathode b.Anode
1 answer
asked anonymously
13 views
When electricity is applied to a molten binary salt, the cation will be reduced and the anion will be oxidized. The electrolysis
3 answers
asked by
Anonymous
985 views
Electrolysis is carried out for 2.00 h in the following cell. The platinum cathode which has a mass of 25.0782 g, weighs
2 answers
asked by
Anonymous
944 views
What is formed at the anode and cathode when the following solutions are electrolysed?
sodium iodide copper II chloride sodium
2 answers
asked by
Nabiha
901 views
when electricity is passed through water, the water decomposes into hydrogen gas and oxygen gas. when 10.00 kg of water were
4 answers
asked by
Noah
845 views
When electricity is applied to a molten binary salt, the cation will be reduced and the anion will be oxidized. The electrolysis
3 answers
asked by
Anonymous
812 views
Electrolysis of water produces hydrogen gas and oxygen gas, which can be collected over water:
2H2O(l) → 2H2(g) + O2(g) An
2 answers
asked by
Lay
806 views
what mass of gold can you extract from 34.94g of AuCl3 using electrolysis of an aqueous solution?
2 answers
asked by
Linda
790 views
a current of .500 A is used for the electrolytic decomposition of water. how long (in hours) will it take to produce 1.0 L
2 answers
asked by
ivy jean
756 views
A current of 96.5 A is passed for 18 min between nickel electrodes in 500 mL solution of 2M Ni(NO3)2. The molarity of solution
1 answer
asked by
Anushka
736 views
A current of 96.5 amperes is passed for 18 minutes between nickel electrodes in 500 ml solution of 0.2M nickel nitrate.the
2 answers
asked by
Jyoshna
731 views
A current of 2.34 A is delivered to an electrolytic cell for 85 minutes. How many grams of Au will be deposited from an aqueous
3 answers
asked by
Danielle
713 views
A quantity of electrical charge that brings about the deposition of 4.5 g Al from Al3+ at a cathode will also produce what
2 answers
asked by
Holly
709 views
How long must a current of 1.20 A pass through a sulfuric acid solution in order to produce 25.0 mL of H2 gs at 25 degrees C and
2 answers
asked by
Josh
687 views
29.25g of sodium chloride is added to water and undergoes electrolysis according to this equation 2Cl-=Cl2
Calculate the mass of
4 answers
asked by
Karen
682 views
Data
Electrodes: V Electrolyte: V(NO3)2 Amps: 6.0 Time (mins): 800 1. Calculate the charge in coulombs that passes through the
2 answers
asked by
Isabella
635 views
The electrolysis (decomposition) of water produces hydrogen gas at the rate of 30.0 mL/min.
A) Write a balanced chemical equation
2 answers
asked by
Anonymous
631 views
Molten Al2O3 is reduced by electrolysis at low potentials and high currents. If 1.5 x 10^4 amperes of current is passed through
2 answers
asked by
jess
645 views
A solution of H2SO4 was electrolyzed using the inert platinum electrodes.
A) Write the balanced half-reactions for the anode and
2 answers
asked by
Melanie
616 views
What volume of hydrogen gas at standard temperature and pressure can be collected from the electrolysis of water using a current
3 answers
asked by
Anon
613 views
With the aid of a labelled diagram,explain how molten Aluminium Oxide (bauxite) is electrolysed.
2 answers
asked by
Mary
575 views
How many minutes does it take to form 10.0L of O2 Measured at 99.8kpa and 28 C from water if a current of 1.3A passes through
2 answers
asked by
anna cruz
530 views
If a current of 3.00 A is applied to a cell containing a 400g copper anode, determine the final mass of the copper anode after
2 answers
asked by
Luke
532 views
for how long must a current of 1.5 amperes be passed through an aqueous solution of a copper salt during electrolysis in order
2 answers
asked by
blessed
570 views
During electrolysis, 2.0 g of a metal is deposited using a current of 0.4A in 6 hours. The mass of the same metal which can be
2 answers
asked by
poppy
535 views
0.222g of a divalents metal is deposited when a current of 0.45a is passed through a solution of it salts for 25mins calculate
2 answers
asked by
catherine zechariah
532 views
In the process of electrolysis, electrical power is used to separate water into oxygen and hydrogen molecules via the reaction:
H
2 answers
asked by
Donald
532 views
During electrolysis of an aqueous NaOH solution in the anode, 2.8 L of Oxygen are released (under conditions considered normal).
2 answers
asked by
wallace
525 views
Please Help me solve this question
If 0.22grams of a divalent metal is deposited when a current of 0.45ampere is passed through a
4 answers
asked by
Joyce
512 views
I have know clue how to answer this, but I tried something.(predicting products of electrolysis in aqueous solution)/
Predict the
2 answers
asked by
Sara
510 views
How many minutes will it take a current of 66.049 Ampères to deposit 86.825 grams of aluminum (26.981538 g/mol)?
Al has a charge
2 answers
asked by
Ginger
491 views
Two electrolysis cells are set up in series so that the same current flows through each. In one compartment 5.40 g of Ag (molar
2 answers
asked by
Anonymous
494 views
sorry the first one didn't post properly
Lab: Electrolytic Cells The purpose of this experiment is to test the method of
2 answers
asked by
anna
494 views
Hi, I would like to know if I did this problem correctly. Your help would be greatly appreciated!
"Chlorine, Cl2, is produced
1 answer
asked by
Rachel
508 views
A 200-mL solution of KCl(aq) was electrolyzed for 10.0 minutes, producing Cl2 gas at the anode and H2 gas at the cathode. If the
2 answers
asked by
DrBobFan
498 views
Here is the full lab:
Lab: Electrolytic Cells Purpose: The purpose of this experiment is to test the method of stoichiometry in
6 answers
asked by
Rendier
501 views
50 ml of ZnSO4 solution was transferred to a mercury cathode and enough solid potassium nitrate is added to make the solution
1 answer
asked by
Maya
479 views
Why can't we use water in electrolytic cell during producing aluminium ?
2 answers
asked by
MAD
455 views
Calculate the volume of hydrogen produced by the electrolysis of 54.0 mL of water at 27.°C and 1.3 atm, using the ideal gas
1 answer
asked by
marl
457 views
What is formed at the anode and cathode when the following solutions are electrolysed?
sodium iodide copper II chloride sodium
1 answer
asked by
Nabiha
478 views
How many grams of hydrogen can be produced by the electrolysis of water with a current of 0.442 A running for 2.00 min?
I got
3 answers
asked by
long
453 views
Can someone help me with Chemistry Homework Due Tomorrow, Its about the Electrolysis of Hydrochloric Acid Practical we did and I
1 answer
asked by
Sean
450 views
The time required to produce 10.0g of chromium metal from a 0.10mol/L solution of chromium (3) nitrate in an electrolytic cell
1 answer
asked anonymously
35 views
A salt of an aqueeous solution of copper is electrolyzed by a current of 3.0 A running for 54.0 minutes. If 3.47g Cu is produced
1 answer
asked anonymously
26 views
liquid water can be separated in hydrogen gas and oxygen gas through electrolysis 1 more of hydrogen gas and 0.5 moles of oxygen
1 answer
asked by
anon
64 views
What products will be formed at the cathode and anode with the following entities
H20(l), K^+(aq), I^-(aq), C(s)
1 answer
asked anonymously
13 views
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Parent Categories (8)
Chemical Reactions
Chemistry
Electricity
Electricity and Magnetism
Electrochemistry
Industrial Processes
Reactions
Stoichiometry