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 ions (c)write the formular of OH


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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

$t = 32 m i n + 10 = 1930$ $I = 0.5$ $Q = I \times t$ $Q = 0.5 \times 1930 = 965$ $0.44 g \to 965$ $88 g \to Q$ $Q = 193000 C$ $1 F = 96500 C$ $x = 193000$ $a) x = 2 F$ $(b) X^{2 +}$ $(c) X + O H = X {(O H)}_{2}$ $. . . . . .$
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