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JEE Class main Answered

Plz make it formula wise sir
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Asked by vishakhachandan026 | 27 Apr, 2019, 15:58: PM
answered-by-expert Expert Answer
N e u t r a l i z a t i o n space r e a c t i o n space w i t h space p h e n o l p h t h a l e i n semicolon space H p h
space space space space space space space space space space space space space space space space space space space space space space N a subscript 2 C O subscript 3 space plus space H C l space rightwards arrow space N a H C O subscript 3 space plus space N a C l

N e u t r a l i z a t i o n space r e a c t i o n space w i t h space p h e n o l p h t h a l e i n semicolon space m e t h y l space O r a n g e space semicolon space M e O H

space space space space space space space space space space space space space space space space space space space space space space space N a subscript 2 C O subscript 3 space plus space H C l space rightwards arrow space N a H C O subscript 3 space plus space N a C l
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 left parenthesis p r o d u c e d right parenthesis

space space space space space space space space space space space space space space space space space space space space space space space N a H C O subscript 3 space plus space H C l space rightwards arrow space N a C l space plus space H subscript 2 O space plus space C O subscript 2
space space space space space space space space space space space space space space space space space space space space space space left parenthesis p r o d u c e d right parenthesis

space space space space space space space space space space space space space space space space space space space space space space space N a H C O subscript 3 space plus space H C l space rightwards arrow space N a C l space plus space H subscript 2 O space plus space C O subscript 2
space space space space space space space space space space space space space space space space space space space space space space left parenthesis o r i g i n a l right parenthesis

A p p l y i n g space l a w space o f space c h e m i c a l space e q u i v a l e n c e space i n d i v i d u a l l y space w i t h space e a c h space i n d i c a t o r s space w e space h a v e

1 right parenthesis space bold italic W bold italic i bold italic t bold italic h bold space bold italic H bold italic p bold italic h minus
m e q space o f space N a subscript 2 C O subscript 3 space equals space m e q space o f space 4 m l space o f space 1 N space H C l space equals 4
S o comma E q u i v a l e n t space w e i g h t space o f space N a subscript 2 C O subscript 3 space equals 4 over 1000 space equals space 0.004
t h u s comma bold space bold italic W subscript bold N bold a subscript bold 2 bold C bold O subscript bold 3 end subscript bold space bold equals bold space bold 0 bold. bold 004 bold cross times bold 106 bold space bold equals bold 0 bold. bold 424 bold italic g space left parenthesis 106 space i s space e q u i v a l e n t space w e i g h t space o f space s o d i u m space c a r b o n a t e space w i t h space n minus f a c t o r space equals space 1 right parenthesis

bold 2 bold right parenthesis bold space bold italic W bold italic i bold italic t bold italic h bold space bold italic M bold italic e bold italic O bold italic H bold minus
m e q space o f space N a subscript 2 C O subscript 3 space plus space m e q space o f space N a H C O subscript 3 space left parenthesis p r o d u c e d right parenthesis space plus space m e q space o f space N a H C O subscript 3 left parenthesis o r i g i n a l right parenthesis space equals space m e q space o f space 10.5 m l space o f space 1 N space H C l space equals 10.5
o r comma space 4 plus 4 space plus space space m e q space o f space N a H C O subscript 3 left parenthesis o r i g i n a l right parenthesis space equals space 10.5
S o comma space space m e q space o f space N a H C O subscript 3 left parenthesis o r i g i n a l right parenthesis space equals space 2.5

t h u s comma space E q u i v a l e n t space o f space N a H C O subscript 3 left parenthesis o r i g i n a l right parenthesis space equals fraction numerator 2.5 over denominator 1000 end fraction space equals 0.0025
a n d bold space bold italic W subscript bold N bold a bold H bold C bold O subscript bold 3 end subscript bold space bold equals bold 0 bold. bold 0025 bold cross times bold 84
bold space bold equals bold 0 bold. bold 21 bold italic g
bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space space
Answered by Sumit Chakrapani | 06 May, 2019, 12:18: PM
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