Ask a Doubt
Request a call back

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

JEE Class main Answered

Answer..
question image
Asked by Suvarnawoonna | 17 May, 2019, 11:45: AM
answered-by-expert Expert Answer
space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space 2 A space plus space B space rightwards arrow C space plus space D space space space space space K subscript c space equals space 10 to the power of 12 I n i t i a l space c o n c e n t r a t i o n s space left parenthesis M o l divided by L right parenthesis space space space space space space space 2 space space space space space space space 1 space space space space space space space 7 space space space space space space 3 E q u i l i b r i u m space C o n c e n t r a t i o n s space space space space space space space space space space 2 a space space space space space space a space space space space space space 8 space space space space space space space 4 space space space space S i n c e space t h e space v a l u e space o f space K subscript c space space i s space v e r y space h i g h space w e space a s s u m e space left parenthesis 1 minus a right parenthesis space equals space a space left parenthesis A p p r o x i m a t i o n right parenthesis a n d space c o n c e n t r t i o n s space o f space C space a n d space D space i n c r e a s e s space b y space a space v a l u e space o f space 1 space left parenthesis M o l e s space o f space A space a n d space B space a r e space i n space o r d e r space o f space t h e i r space s t o i c h i o m e t r i c space c o e f f i c i e n t s right parenthesis T h u s space w e space h a v e space K subscript c space equals space fraction numerator left square bracket C right square bracket left square bracket D right square bracket over denominator left square bracket A right square bracket squared left square bracket B right square bracket end fraction space equals space 10 to the power of 12 space equals space fraction numerator 4 cross times 8 over denominator 4 a squared space cross times space a end fraction equals space fraction numerator 32 over denominator 4 a cubed end fraction space equals 8 over a cubed o r comma space a cubed space equals space 8 cross times 10 to the power of negative 12 end exponent O r comma space a space equals space 2 cross times 10 to the power of negative 4 end exponent T h u s comma space bold italic e bold italic q bold italic u bold italic i bold italic l bold italic i bold italic b bold italic r bold italic i bold italic u bold italic m bold space bold italic c bold italic o bold italic n bold italic c bold italic e bold italic n bold italic t bold italic r bold italic a bold italic t bold italic i bold italic o bold italic n bold space bold italic o bold italic f bold space bold italic A bold space bold equals bold space bold 2 bold italic a bold space bold equals bold 4 bold cross times bold 10 to the power of bold minus bold 4 end exponent bold space bold left parenthesis bold italic o bold italic p bold italic t bold italic i bold italic o bold italic n bold space bold italic A bold space bold italic i bold italic s bold space bold italic c bold italic o bold italic r bold italic r bold italic e bold italic c bold italic t bold right parenthesis. space
Answered by Sumit Chakrapani | 17 May, 2019, 03:42: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
JEE main - Chemistry
number of halobenzene from the following that can be prepared by sanmeyer reaction
question image
Asked by muppanenicharitha | 14 Apr, 2024, 08:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
please give me the answer of this question
question image
Asked by ruchisharmatbn | 06 Apr, 2024, 08:42: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
distance of closest approach in chemistry
Asked by adityadoodi3 | 05 Apr, 2024, 11:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
A person counts 1coin/SEC. HOW many years it will take for him to count p.5 MOLE coins
Asked by gmafia618 | 04 Apr, 2024, 08:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
A solution containing 0.85 g of Z n C l 2 in 125.0 g of water freezes at − 0.23 o C . The apparent degree of dissociation of the salt is : ( k f for water= 1.86 K k g m o l − 1 , atomic mass; Z n = 65.3 and C l = 35.5 )
Asked by amarnathreddyp19 | 29 Mar, 2024, 06:47: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
answer of 7th question
question image
Asked by syamalanandini49 | 19 Mar, 2024, 11:58: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
jk
question image
Asked by durgeshsing666 | 18 Mar, 2024, 06:34: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
find kc
question image
Asked by sanatkumar7799 | 13 Mar, 2024, 12:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
lupac
Asked by surajchakravarti66 | 11 Mar, 2024, 11:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
answer
question image
Asked by kuruvakousalya4 | 06 Mar, 2024, 10:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×