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 In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction is CH3OH(l) + O2(g) → CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1 respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be-  
[AIEEE 2009]
  • a)
    87%
  • b)
    90% 
  • c)
     97%
  • d)
    80%
Correct answer is option 'C'. Can you explain this answer?
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In a fuel cell methanol is used as fuel and oxygen gas is used as an o...
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In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer?
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In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer?.
Solutions for In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 11. Download more important topics, notes, lectures and mock test series for Class 11 Exam by signing up for free.
Here you can find the meaning of In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer?, a detailed solution for In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction isCH3OH(l) + O2(g) →CO2(g) + 2H2O(l) At 298 K standard Gibb's energies of formation for CH3OH(l), H2O(l) and CO2(g) are –166.2, –237.2 and –394.4 kJ mol-1respectively. If standard enthalpy of combustion of methanol is –726 kJ mol-1, efficiency of the fuel cell will be- [AIEEE 2009]a)87%b)90%c)97%d)80%Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 11 tests.
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