JEE Main 2022 Chemistry question
kJ kJ When coal of purity 60% is allowed to burn in presence of insufficient oxygen, 60% of carbon is converted into 'CO' and the remaining is converted into . The heat generated when 0.6 kg of coal is burnt is .
Answer: (4)
Solution
0.6 kg of coal is 600 g, of which 60% is carbon: 360 g = 30 mol. Of this, 60% (18 mol) goes to CO, releasing $18 × 100 =
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account