Question: sir please solve this problem A bomb calorimeter experiment with 15 g of coal sample yields HNO3. The heat generated due to this acid formation

sir please solve this problem A bomb calorimeter experiment with 15

sir please solve this problem

A bomb calorimeter experiment with 15 g of coal sample yields HNO3. The heat generated due to this acid formation is 28.58 cal Determine the % of nitrogen in the coal sample. (molecular weight of HNO3 is 63 and atomic weight of nitrogen

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