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During electrolysis of molten CaCl2, 0.8 A current is passed through the cell for 1 hour. Calculate the mass of product formed at cathode. (Molar mass of Ca = 40 g mol inverse

subodhini bhosale , 6 Years ago
Grade 12
anser 2 Answers
Vikas TU
Dear student 
There is similar question here ,Please refer the following link 
 
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Last Activity: 6 Years ago
Sharvi Shelar
I= 0.8 A
T= 60 x 60= 3600 sec
Reaction at cathode is 
Ca+2 + 2e- -> Ca
Mole ratio = ½ 
Molecular mass = 40
W = I  x  T  x mole ratio x Molecular mass
      96500
W= 0.8 x 3600 x ½ x 40
         96500
W= 115200
      193000
W= 0.5698 grams
 
 
Last Activity: 5 Years ago
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