Question

A sample of coal contains 90% C,8% H and 2% ash. When this
coal sample is burnt in bomb calorimeter, the following results
were obtained:
Weight of the coal burnt = 0.9gm
Weight of the water taken = 800gm
Water equivalent of the calorimeter = 2,000gm
Rise in temperature -2.4°C
Cooling correction = 0.02°C
Fuse wire Correction 10 calories
Acid Correction = 60 calories.

Answer 1

Answer:

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