An-element-X-has-RAM-of-88g-when-a-current-of-0-5A-was-passed-through-fused-chloride-of-X-for-32minutes-and-10sec-0-44g-of-X-was-deposited-at-the-cathode-a-number-of-faraday-b-write-formular-of-X

Question Number 62750 by peter frank last updated on 24/Jun/19

A n e l e m e n t X h a s R A M

o f 88 g . w h e n a c u r r e n t

o f 0.5 A w a s p a s s e d t h r o u g h

f u s e d c h l o r i d e o f X f o r

32 m i n u t e s a n d 10 s e c .

0.44 g o f X w a s d e p o s i t e d

a t t h e c a t h o d e

(a) n u m b e r o f f a r a d a y ?

(b) w r i t e f o r m u l a r o f

X i o n s

(c) w r i t e t h e f o r m u l a r o f O H

Commented by peter frank last updated on 25/Jun/19

t = 32 m i n + 10 = 1930

I = 0.5

Q = I \times t

Q = 0.5 \times 1930 = 965

0.44 g \to 965

88 g \to Q

Q = 193000 C

1 F = 96500 C

x = 193000

a) x = 2 F

(b) X^{2 +}

(c) X + O H = X {(O H)}_{2}

\dots \dots