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Boiling point of ethanol (C2H5OH) = 78.29°C
Specific heat of ethanol = 2.44 J-1K-1
Enthalpy of vaporisation = 855 Jg-1
 
Q. Energy required (in kJ) for the following change is
  • a)
    422.23 KJ
  • b)
    997.23 KJ
  • c)
    855.0 KJ
  • d)
    1139.46 KJ
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethan...
As liquid is already at boiling point initially and after giving heat it still is at boiling point. It means that only latent heat is given.
Q = mL = 1000×855 = 855 kJ
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Community Answer
Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethan...
C
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Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethanol = 2.44 J-1K-1Enthalpy of vaporisation = 855 Jg-1Q.Energy required (in kJ) for the following change isa)422.23 KJb)997.23KJc)855.0 KJd)1139.46 KJCorrect answer is option 'C'. Can you explain this answer? for Class 11 2025 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethanol = 2.44 J-1K-1Enthalpy of vaporisation = 855 Jg-1Q.Energy required (in kJ) for the following change isa)422.23 KJb)997.23KJc)855.0 KJd)1139.46 KJCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 11 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethanol = 2.44 J-1K-1Enthalpy of vaporisation = 855 Jg-1Q.Energy required (in kJ) for the following change isa)422.23 KJb)997.23KJc)855.0 KJd)1139.46 KJCorrect answer is option 'C'. Can you explain this answer?.
Solutions for Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethanol = 2.44 J-1K-1Enthalpy of vaporisation = 855 Jg-1Q.Energy required (in kJ) for the following change isa)422.23 KJb)997.23KJc)855.0 KJd)1139.46 KJCorrect 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 Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethanol = 2.44 J-1K-1Enthalpy of vaporisation = 855 Jg-1Q.Energy required (in kJ) for the following change isa)422.23 KJb)997.23KJc)855.0 KJd)1139.46 KJCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethanol = 2.44 J-1K-1Enthalpy of vaporisation = 855 Jg-1Q.Energy required (in kJ) for the following change isa)422.23 KJb)997.23KJc)855.0 KJd)1139.46 KJCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethanol = 2.44 J-1K-1Enthalpy of vaporisation = 855 Jg-1Q.Energy required (in kJ) for the following change isa)422.23 KJb)997.23KJc)855.0 KJd)1139.46 KJCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethanol = 2.44 J-1K-1Enthalpy of vaporisation = 855 Jg-1Q.Energy required (in kJ) for the following change isa)422.23 KJb)997.23KJc)855.0 KJd)1139.46 KJCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Boiling point of ethanol (C2H5OH) = 78.29°CSpecific heat of ethanol = 2.44 J-1K-1Enthalpy of vaporisation = 855 Jg-1Q.Energy required (in kJ) for the following change isa)422.23 KJb)997.23KJc)855.0 KJd)1139.46 KJCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 11 tests.
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