Extraction of Metals - Result Question 85

####88. Complete and balance the following reaction :

Copper reacts with HNO3 to give NO and NO2 in the molar ratio of 2:1

Cu+HNO3.+NO+NO2+

(1992)

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Solution:

  1. 7Cu+20HNO37Cu(NO3)2+4NO+2NO2+10H2O


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