NEET1 NEET1 Physics
Stopping potential of anode wrt cathode is negetive... Why?
Asked by ashutosh25807
17th January 2018
3:49 PM
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NEET1 NEET1 Chemistry
Two half reactions with E0 values are given below (i) Fe3+ + e– → Fe2+ ; E0 = +0.77 V (ii) Fe2+ + 2e– → Fe ; E0 = –0.44 V The standard potential for the cell reaction 2Fe3+ + Fe → 3Fe2+ will be :-
Asked by Atulcaald
15th May 2018
1:14 PM
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NEET1 NEET1 Chemistry
Consider a galvanic cell that uses the half reactions 2H+(aq)+2e-->h2 (g). 2mg2++(aq)+2e-->mg (s). Calculate e°cell.ecell E°mg=-2.37v
Asked by mugdharaut2001
16th May 2018
4:15 PM
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JEE Plances JEE (Main) Chemistry Electrochemistry
during finding half cell electrode potential by nernst equation whether cofficent is used as raise to power or not ?
Asked by Eng.surinder.singh
14th June 2018
1:22 PM
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CBSE XII Science Chemistry Electrochemistry
CALCULATE POTENTIAL OF HYDROGEN ELECTRODE IN CONTACT WITH A SOLUTION OF PH 10
Asked by pardeepkumar2281
26th September 2018
9:00 PM
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Nagaland XII Science Chemistry
Standard electrode potentials of d-f block elements
Asked by Ujwalsidhu19
8th November 2018
12:45 PM
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JEE Main Chemistry Redox Reactions and Electrochemistry
What is the potential of half cell consisting of electrode in solution at 250C(E0oxi=0.763V) A. 0.8221V B. 8.221V C. 0.5282V D. 9.282V
Asked by s.ojaswini17
15th February 2019
9:09 PM
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JEE Main Chemistry
Make full explanation with suitable formulae
Asked by vishakhachandan026
12th April 2019
4:24 PM
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CBSE XII Science Chemistry Electrochemistry
Plzzzzzz help me in this... (Refer to attachment)
Asked by jhajuhi19
1st May 2019
9:03 PM
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CBSE XII Science Chemistry Electrochemistry
Please answer.
Asked by prakriti12oct
14th August 2019
12:46 AM
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CBSE XII Science Chemistry Electrochemistry
3.52 numerical plz
Asked by lovemaan5500
19th August 2019
11:12 PM
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NEET NEET Chemistry Redox Reactions and Electrochemistry
The cell reaction of a cell is Mg(s) + Cu2+(aq)-----------> Cu(s) + Mg2+(aq). If the standard reduction potentials of Mg and Cu are -2.37 and +0.34V respectively . The emf of the cell is (a)2.03V (b)-2.03V (c)+2.71V (d) -2.71V
Asked by Balbir
28th August 2019
7:52 PM
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CBSE XII Science Chemistry Electrochemistry
why does copper have positive electrode potential? it has same inthalpy of ionisation(2) as nickel(-2121) so it should also have a negative value
Asked by prakriti12oct
11th November 2019
12:09 AM
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CBSE XII Science Chemistry Electrochemistry
Why is the value of standard electrode potential of Mn, Co,Ni,Zn more negative than expected? Is the standard electrode potential more negative than expected for cobalt? (according to graph pg217 NCERT chemistry)
Asked by prakriti12oct
15th February 2020
8:21 PM
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CBSE XII Science Chemistry Electrochemistry
Electrochemical series are the series of element in which the elements are arranged in ........order of their reducing strength
Asked by piyushkhariyal
6th March 2020
10:36 PM
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CBSE XI Science Chemistry Hydrogen
Please answer this
Asked by Prashant DIGHE
22nd August 2020
9:42 PM
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NEET NEET Chemistry Redox Reactions and Electrochemistry
Asked by sirib942254
22nd July 2021
3:52 PM
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NEET NEET Chemistry Redox Reactions and Electrochemistry
i have a doubt in this question
Asked by ansh.bharso
28th June 2022
3:33 PM
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