The enthalpy of combustion of methane at 25°C is 890 kJ. The heat liberated when 3.2 g of…
Chemistry · JEE Main · NTA Exams — Chemical Thermodynamics
The enthalpy of combustion of methane at 25°C is 890 kJ. The heat liberated when 3.2 g of methane is burnt in air is:
- 278 kJ
- 445 kJ
- 178 kJ
- -890 kJ
Answer
(A) 278 kJ
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