CBSE XII Science Chemistry Electrochemistry
how to Predict the products of electrolysis?
Asked by
27th February 2008
5:51 PM
Answered by Expert
NEET1 NEET1 Chemistry Electrochemistry
Which of the following is not obtained when the product obtained from a electrolysis of brine are mixed? a-Nacl, b-H2,c-Naocl,d-Cl2
Asked by amitjena226
21st December 2017
10:23 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
Cr metal can be placed out from an acidic solution containing 
Calculate (i) how many grams of Cr will be plated out by 24000 C?
(ii) how long will it take to plate out 1.5g of Cr by using 12.5 A current?
Asked by sunil2791
19th January 2018
12:21 PM
Answered by Expert
ICSE VIII Chemistry Electrolysis
What are anions, cations, anode cathode?
Asked by piyushrai961
9th February 2018
4:45 AM
Answer Verified by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
Why the electrolyte must contain the ions of the metal to which the article has to be electroplated
Asked by sureshshobakannan
18th February 2018
6:30 AM
Answered by Expert
ICSE VIII Science
Working of electrolysis
Asked by Jumanahakim343
18th February 2018
12:09 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
Reaction of electrolysis standard 10
Asked by ogni.ogniv
19th February 2018
6:11 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
How would you show that the gas obtained at cathode during electrolysis of water is hydrogen and that obtained at anode is oxygen?
Asked by kailashdanrav
10th March 2018
6:56 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
The reduction of acidified water is an example of : A. Reduction B. Oxidation C. Redox reaction D. synthesis
Asked by priyankasharma
19th March 2018
6:25 PM
Answered by Expert
ICSE X Chemistry Metallurgy
For the electro-refining of copper: (i)what is the cathode made up of? (ii)write the reaction that takes place at anode.
Asked by BAVRF
20th March 2018
12:30 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
what is electrochemistry
Asked by haroonrashidgkp
26th March 2018
7:05 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
explain how the ions in the water are getting discharged when they are passing through the cathode electrode.explain it briefly.
Asked by ipranjal01
8th April 2018
12:40 PM
Answered by Expert
NEET1 NEET1 Chemistry
hydrogen peroxide can be produced by electrlysis of a. water b. sulphuric acid c. HCl d. fuced sodium peroxide
Asked by kaintkaku
24th April 2018
3:10 PM
Answered by Expert
NEET1 NEET1 Chemistry
2.5 farraday of electricity is passed through solution of CuSO4 . No of gram equivalent of Cu deposited is a. 2.5 b. 12.5 c. 1.25 d. 63.5 please provide detail solution
Asked by kaintkaku
10th May 2018
11:43 AM
Answered by Expert
CBSE XII Science Chemistry Isolation of Elements
Why is copper extracted by electrolysis?
Asked by lekhakarthikeyan
6th July 2018
8:44 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
Calculate the no.of electrons lost or gained during electrolysis of 1 gm cu2+ ions
Asked by SANJEEVA
22nd July 2018
3:32 PM
Answered by Expert
CBSE X Chemistry Chemical Reactions and Equations
write the balanced chemical equations for the following, aqueous sodium chloride on electrolysis gives sodium hydroxide chlorine and hydrogen gas.
Asked by sajal2402
30th July 2018
6:14 PM
Answered by Expert
CBSE X Chemistry Chemical Reactions and Equations
when we do the electrolysis of NaCl then chlroine will formed into gaseous state and hence get removed from the solution the remain metal is Na(sodium) so my question is that sodium is a metal that burns in water so after this reaction why sodium is not burning even though it is in water?
Asked by krishdabhoya2003
19th August 2018
11:34 AM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
Electrolysis is a redox process.explain.
Asked by Anshikashrivastava
14th September 2018
5:02 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
electrolysis is carried out in acidified waterbut not in pure water
Asked by arajeevshashank
18th November 2018
5:00 PM
Answered by Expert
ICSE VIII Chemistry Physical and Chemical Changes
is electrolysis a chemicalchange
Asked by arajeevshashank
18th November 2018
5:03 PM
Answered by Expert
CBSE VIII Science Materials: Metals and Non Metals
most electrodes are made of platinum foils
Asked by arajeevshashank
18th November 2018
5:06 PM
Answered by Expert
CBSE X Chemistry Chemical Reactions and Equations
cations are always discharged at cathode
Asked by arajeevshashank
24th November 2018
10:59 AM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
A solution of caustic soda in water or when fused,conducts an electric current.What is the similarity in these 2 cases?
Asked by pb_ckt
28th January 2019
12:20 PM
Answered by Expert
ICSE VIII Chemistry Electrolysis
What gases collected at the different electrodes in the electrolysis of acidulated water
Asked by Shribengali
9th February 2019
3:01 PM
Answered by Expert
JEE Advanced Chemistry Redox Reactions and Electrochemistry
The anodic half-cell of lead-acid battery is recharged using electricity of 0.05 Faraday. The amountof PbSO4 electrolyzed in g during the process is : (Molar mass of PbSO4 = 303 g mol—1)
Asked by saaketh2729
12th February 2019
1:14 PM
Answered by Expert
CBSE XII Science Chemistry Isolation of Elements
Which of the following metal can be obtained by the electrolysis of the aqueous solution of their salts. a) Cu. b) Na c) Mg d) K
Asked by sayleeashelar
22nd May 2019
11:32 AM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
Estimate the mass of copper metal produced during the passage of 5A current through CuSO4 solution for 100 minutes.the molar mass of Cu is 63.5g mol-1.
Asked by jaiswalishika960
4th June 2019
2:49 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
What are the products obtained when acidified water is electrolysed using inert electrodes?
Asked by rohitnagar
29th June 2019
10:29 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
Pl this question as fast as possible
Asked by jain.pradeep
19th July 2019
9:49 PM
Answered by Expert
NEET NEET Chemistry Redox Reactions and Electrochemistry
When we discharge I- then I2 is formed , When we discharge SO4 ^2- then S2O8 ^2- is formed in the same manner When we discharge NO3- then what is formed?
Asked by Balbir
6th August 2019
7:08 PM
Answered by Expert
CBSE X Chemistry Metals and Non Metals
Electrolysis process in the extraction of sodium...what will be the anode,elecyrolyte and cathode .??
Asked by krcraju1973
15th August 2019
5:28 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
is the oxide of a metal 'M' which is above hydrogen in electrochemical series. when dissolved in water forms the corresponding hudroxide which is a good conductor of electricity.
1)State the reaction taking place at thee cathode
2)name the product at the anode
is the oxide of a metal 'M' which is above hydrogen in electrochemical series. when dissolved in water forms the corresponding hudroxide which is a good conductor of electricity.
Asked by hrmeenal24
18th August 2019
11:00 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
3.57 plz
Asked by lovemaan5500
19th August 2019
11:11 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
3.71 plz
Asked by lovemaan5500
19th August 2019
11:13 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
3.66 sum plz
Asked by lovemaan5500
19th August 2019
11:14 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
What happens to flow of electrons if we introduce two anodes at one end of the cathode
Asked by sakthisivasakthi1978
31st October 2019
9:53 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
State the products at anode and cathode during electrolysis of : 1. Molten NaCl 2. Conc. NaCl Give reasons for your answer.
Asked by arpitt682
24th December 2019
10:45 AM
Answered by Expert
JEE Main Chemistry Equilibrium
define strong and weak electrolytes. write thefactors on which degree of ionisation depends.
Asked by monjittaye16
23rd April 2020
5:10 PM
Answered by Expert
CBSE X Chemistry Chemical Reactions and Equations
definition of thermal decomposition,electrolysis decomposition and photolytic reaction
Asked by jarugulaa
28th April 2020
10:14 AM
Answered by Expert
CBSE X Chemistry Chemical Reactions and Equations
What is electrolysis. Explain its procedure and usages.
Asked by broprint18
4th June 2020
9:13 PM
Answered by Expert
CBSE X Chemistry Chemical Reactions and Equations
more explaination about electrolysis withn more than 3-4 .
Asked by broprint18
6th June 2020
8:22 AM
Answered by Expert
CBSE X Chemistry Metals and Non Metals
I am not satisfied with my previous answer about electrolysis. Pls give me more explaination
Asked by broprint18
7th June 2020
4:16 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
Calculate the no. Of coulpmb required to deposit 40.5g AL when the electrode rxn is AL3+ +3e--->AL
Asked by Harshfarwaha
23rd July 2020
3:27 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
do the electrons flow from anode to cathode in electrolysis?
Asked by saibaba1069
24th July 2020
8:46 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
Why is electrolysis of acidulated water considered to be an example of catalysis?
Asked by saibaba1069
25th July 2020
11:21 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
why can't sodium be discharged at the cathode instead of hydrogen during electrolysis of concentrated NaCl solution?
Asked by saibaba1069
25th July 2020
11:24 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
Aluminium is extracted by electrolysis of
Asked by harshpareek696
1st August 2020
4:01 PM
Answered by Expert
CBSE XII Science Chemistry Electrochemistry
Electrochemistry:- Comment on pH of solution after electrolysis of ZnSO4 in aqueous media by using Zn electrode.
Asked by avaneesh5116
7th August 2020
5:24 PM
Answered by Expert
NEET NEET Chemistry Redox Reactions and Electrochemistry
Please answer this
Asked by Prashant DIGHE
22nd August 2020
9:39 PM
Answered by Expert
NEET NEET Chemistry Redox Reactions and Electrochemistry
Please answer this
Asked by Prashant DIGHE
22nd August 2020
9:43 PM
Answered by Expert
CBSE X Chemistry Acids, Bases and Salts
kids
Asked by prashantmittal929
3rd September 2020
10:10 PM
Answered by Expert
ICSE X Science
observation of the electrolysis of copper sulphate solutions using electrodes with
Asked by mahia2880
28th January 2021
7:42 AM
Answered by Expert
CBSE VIII Science Chemical Effects of Electric Current
an electric current is passed through a conducting solution.list any three possible observation
Asked by vasudevasrinivasan
18th March 2023
12:46 PM
Answered by Expert
ICSE X Science
reaction occurring in the anode of electrolysis of cuso2 solution
Asked by ramgopalsjce
18th March 2023
5:54 PM
Answered by Expert
ICSE X Chemistry Electrolytes, Non-Electrolytes and Electrolysis
How can we extract sodium and chlorine from sodium chloride?
Asked by benitojohnson2007
10th August 2023
8:00 PM
Answered by Expert
CBSE VIII Science Chemical Effects of Electric Current
what is elecrolysis
Asked by swushami
23rd November 2023
7:42 PM
Answered by Expert
NEET NEET Chemistry Redox Reactions and Electrochemistry
the passage of current liberates h2 at cathode and cl2 at anode . the solution is
Asked by sr8834055
20th March 2024
2:54 PM
Answered by Expert
