Chemistry

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New answer posted

3 months ago

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R
Raj Pandey

Contributor-Level 9

K c a t = A e ( E a ) c a t R T a n d K u n c a t = A e ( E a ) u n c a t R T

  K c a t K u n c a t = e ( E a ) u n c a t ( E a ) c a t R T = e 1 0 * 1 0 0 0 8 . 3 1 4 * 3 0 0 = e 4 . 0 0 9 = e x

x = 4

New answer posted

3 months ago

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A
alok kumar singh

Contributor-Level 10

FeO (Impurities) + SiO? (Flux) → FeSiO? (Iron silicate) Slag

New answer posted

3 months ago

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V
Vishal Baghel

Contributor-Level 10

Ease of Carbocation formation

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R
Raj Pandey

Contributor-Level 9

cell reaction is ;

              C u ( s ) + S n ( a q ) 2 + C u ( a q ) + + + S n ( s )  

              Q = [ C u + + ] [ S n + + ] = 0 . 0 1 0 . 0 0 1 a n d n = 2  

              E c e l l = E c e l l o 0 . 0 5 9 2 l o g 0 . 0 1 0 . 0 0 1  

              = 0 . 4 8 0 . 0 5 9 2 l o g 1 0 = 0 . 5 0 9  

              = 9 8 3 . 3 3 * 1 0 1 K J / m o l e  

              Nearest integer = 983

New answer posted

3 months ago

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A
alok kumar singh

Contributor-Level 10

Sodium fusion extract is Lassaigne method to defect sulphur, nitrogen, phosphorous and halogens.

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3 months ago

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V
Vishal Baghel

Contributor-Level 10

Stability order :
Conjugate > Isolated > Cumulative and (y) is Anti aromatic.
HOC ∝ 1 / (Stability of Alkene)

New answer posted

3 months ago

0 Follower 13 Views

R
Raj Pandey

Contributor-Level 9

H l ? 1 2 H 2 + 1 2 l 2

t = eq    1 - a       α 2         α 2 [ α = 0 . 4 ]  

              K p = ( P H 2 ) 1 2 * ( P l 2 ) 1 2 P H l = ( 0 . 2 ) 1 2 * ( 0 . 2 ) 1 2 0 . 6  

              = 8 . 3 1 * 3 0 0 * 2 . 3 * l o g ( 1 3 ) = 2 7 3 5 J / m o l  

New answer posted

3 months ago

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A
alok kumar singh

Contributor-Level 10

Kindly go through the solution

 

New answer posted

3 months ago

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V
Vishal Baghel

Contributor-Level 10

X is NH?
With mercurous nitrate it forms Hg + HgNH? Cl
Black

New answer posted

3 months ago

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R
Raj Pandey

Contributor-Level 9

π = i * c * R * T = 2 * 0 . 8 3 * 3 0 0 6 0 * 1 0 3 = 0 . 0 0 4 1 5 b a r

= 415 Pa

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