VITEEE 2015 Paper

Section: Chemistry
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Question : 41 of 120
 
Marks: +1, -0
When copper is treated with a certain concentration of nitric acid, nitric oxide and nitrogen dioxide are liberated in equal volumes according to the equation,
xCu + yNHO3 → Cu(NO3)2 + NO + NO2+H2O
The coefficients of x and y are respectively
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