Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

Please answer. 
question image
Asked by prakriti12oct | 14 Aug, 2019, 12:46: AM
answered-by-expert Expert Answer
According to Nernst Equation,
 
E subscript c e l l end subscript equals E to the power of o c e l l minus fraction numerator 0.0591 over denominator 1 end fraction log subscript 10 fraction numerator left square bracket F e to the power of plus 3 end exponent right square bracket over denominator left square bracket F e to the power of plus 2 end exponent right square bracket space left square bracket A g to the power of plus right square bracket end fraction
Active mass of Solid is 1.
left parenthesis I right parenthesis space W h e n space space space left square bracket A g plus right square bracket space d e c r e a s e s space t h e n space space i t space m e a n s space log subscript 10 fraction numerator left square bracket F e to the power of plus 3 end exponent right square bracket over denominator left square bracket F e to the power of plus 2 end exponent right square bracket space left square bracket A g to the power of plus right square bracket end fraction space w i l l space i n c r e a s e space a n d space E subscript c e l l space end subscript w i l l space d e c r e a s e. space left parenthesis thin space E to the power of o subscript c e l l space end subscript i s space c o n s tan t right parenthesis
left parenthesis I I right parenthesis space W h e n space left square bracket F e to the power of plus 3 end exponent right square bracket space i n c r e a s e s space t h e n space m e a n s space log subscript 10 fraction numerator left square bracket F e to the power of plus 3 end exponent right square bracket over denominator left square bracket F e to the power of plus 2 end exponent right square bracket space left square bracket A g to the power of plus right square bracket end fraction space w i l l space i n c r e a s e space a n d space E subscript c e l l space end subscript w i l l space d e c r e a s e. space
left parenthesis I I I right parenthesis space A g space i s space i n space s o l i d space p h a s e space s o space i t space w i l l space n o t space e f f e c t space E subscript c e l l space end subscript
Answered by Ravi | 16 Aug, 2019, 05:42: PM
CBSE 12-science - Chemistry
Asked by yashwanthgowdakn4 | 22 Feb, 2024, 09:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by keerthana.d.cst.2022 | 22 Aug, 2023, 08:18: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by amankumar2004112 | 04 May, 2022, 01:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by Balbir | 02 Oct, 2019, 12:29: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by prakriti12oct | 14 Aug, 2019, 12:46: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by rakeshraghav33 | 19 May, 2018, 03:55: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by Topperlearning User | 22 Jun, 2016, 02:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×