| ⇦ | 
| ⇨ |
The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹,-284.8 kJ mol⁻¹ and -890.4 kJ mol⁻¹ respectively at 25⁰ C. The value of standard formation enthalpies of methane at that temperature is
Options
(a) 890.4 kJ mol⁻¹
(b) -298.8 kJ mol⁻¹
(c) -74.7 kJ mol⁻¹
(d) -107.7 kJ mol⁻¹
Correct Answer:
-74.7 kJ mol⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - When chlorine water is exposed to sunlight, the colour change that occurs is
- Which of the following is obtained when sodium phenoxide is heated with ethyl
- K₃Fe(CN)₆ + e⁻ → K₄Fe(CN)₆ is known as
- Which of the following electronic configuration an atom has the lowest ionisation
- Ethyl alcohol exhibits acidic character on reacting with
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When chlorine water is exposed to sunlight, the colour change that occurs is
- Which of the following is obtained when sodium phenoxide is heated with ethyl
- K₃Fe(CN)₆ + e⁻ → K₄Fe(CN)₆ is known as
- Which of the following electronic configuration an atom has the lowest ionisation
- Ethyl alcohol exhibits acidic character on reacting with
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply