| ⇦ | 
| ⇨ |
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: - In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason
- Reason of lanthanoid contraction is
- The oxidation number of sulphur is -1 in
- Which of the following is a planar?
- The weight of iron which will be converted into its oxide(Fe₃O₄) by the action of 18g
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason
- Reason of lanthanoid contraction is
- The oxidation number of sulphur is -1 in
- Which of the following is a planar?
- The weight of iron which will be converted into its oxide(Fe₃O₄) by the action of 18g
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