Ask a Doubt
Request a call back

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

JEE Class main Answered

Plz solve it writing along with rxns
question image
Asked by vishakhachandan026 | 30 Apr, 2019, 03:56: PM
answered-by-expert Expert Answer
b a l a n c e d space I o n i c space r e a c t i o n space i s space minus space space space space space space space space C r subscript 2 O subscript 7 to the power of negative 2 end exponent space plus space 14 H to the power of plus space plus 6 I to the power of negative space space end exponent space rightwards arrow space 2 C r to the power of plus 3 end exponent space plus 7 H subscript 2 O space plus 3 I subscript 2 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 space plus 12 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 plus 6 space space space space space space space space space space space space space space space space space space space space space space bold left parenthesis bold italic n bold minus bold italic f bold italic a bold italic c bold italic t bold italic o bold italic r bold space bold italic f bold italic o bold italic r bold space bold italic K subscript bold 2 bold italic C bold italic r subscript bold 2 bold italic O subscript bold 7 bold space bold equals bold space bold 6 right parenthesis A n d space s e c o n d space r e a c t i o n space minus space S subscript 2 O subscript 3 to the power of negative 2 end exponent space plus space 1 half I subscript 2 space space rightwards arrow space 1 half S subscript 4 O subscript 6 to the power of negative 2 end exponent space plus space I to the power of minus 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 plus 4 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 plus 5 space space space space space space space space space bold left parenthesis bold italic n bold minus bold italic f bold italic a bold italic c bold italic t bold italic o bold italic r bold space bold italic f bold italic o bold italic r bold space bold italic t bold italic h bold italic i bold italic o bold italic s bold italic u bold italic l bold italic p bold italic h bold italic a bold italic t bold italic e bold comma bold space bold space bold italic S subscript bold 2 bold italic O subscript bold 3 to the power of bold minus bold 2 end exponent bold space bold space bold equals bold 1 bold right parenthesis S o comma space E q u i v a l e n t space w e i g h t space o f space K subscript 2 C r subscript 2 O subscript 7 space equals space fraction numerator 294.18 over denominator 6 end fraction space equals space 49.03 A p p l y i n g bold space bold italic l bold italic a bold italic w bold space bold italic o bold italic f bold space bold italic c bold italic h bold italic e bold italic m bold italic i bold italic c bold italic a bold italic l bold space bold italic e bold italic q bold italic u bold italic i bold italic v bold italic a bold italic l bold italic e bold italic n bold italic c bold italic e space w e space h a v e comma m i l l i e q. space o f space 10 m l space K subscript 2 C r subscript 2 O subscript 7 space s o l u t i o n space equals space M i l l l i e q. space o f space i o d i n e space equals space m i l l i e q. space o f space S o d i u m space t h i o s u l p h a t e space equals 1 over 25 cross times 16 space equals space 0.64 S o comma space E q u i v a l e n t space o f space 10 m l space K subscript 2 C r subscript 2 O subscript 7 space equals space fraction numerator 0.64 over denominator 1000 end fraction equals space 0.00064 A n d space w e i g h t space p e r space 10 m l space o f space K subscript 2 C r subscript 2 O subscript 7 space equals 0.00064 cross times 49.03 space equals space 0.0313 g S o comma space C o n c e n t r a t i o n space o f space K subscript 2 C r subscript 2 O subscript 7 space i n space g divided by l space equals 0.0313 cross times 100 space equals 3.13 g divided by l
Answered by Sumit Chakrapani | 06 May, 2019, 11:54: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
JEE main - Chemistry
the frequency associated with a photon of radiation having a wavelength of 6000 A is
Asked by jwhhebbb | 19 Apr, 2024, 01:21: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
could u solve this question from redox topic
question image
Asked by ashwinskrishna2006 | 18 Apr, 2024, 05:37: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
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
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×