| ⇦ | 
| ⇨ |
When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat is evolved. What is the enthalphy of formation of ferric oxide? (At. Wt of Fe=56)
Options
(a) -40.99 kJ
(b) -81.98 kJ
(c) 819.8 kJ
(d) -819.8 kJ
Correct Answer:
-819.8 kJ
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In an alkaline medium, glycine predominantly exists in a
- The raw materials for the commercial manufacture of DDT are
- ΔG = ΔH – TΔS was given by
- Geometrical isomerism is possible in
- 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 an alkaline medium, glycine predominantly exists in a
- The raw materials for the commercial manufacture of DDT are
- ΔG = ΔH – TΔS was given by
- Geometrical isomerism is possible in
- 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