A solution of a chromium salt x is electrolysed

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When a solution of a chromium salt X is electrolysed, chromium metal is deposited on the cathode, according to the following equation. Crlaq) ne- Cr(s) When a current of 'IAA was passed for 40 minutes through a solution of salt X, it was found that 0.776g of chromium had been deposited. 

Calculate the value of n in the above equation. Show your working. 

n =   [4] 

Reference no: EM13861833

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