| ⇦ | 
| ⇨ |
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: - Numbers of moles of K₂Cr₂O₇ reduced by one mole os Sn²⁺
- Decreasing order of nucleophilicity is
- In methane four C-H bonds are directed towards the corners of
- The catalyst used in the manufacture of H₂SO₄ by contact process is
- Which of the following depends on the path followed
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Numbers of moles of K₂Cr₂O₇ reduced by one mole os Sn²⁺
- Decreasing order of nucleophilicity is
- In methane four C-H bonds are directed towards the corners of
- The catalyst used in the manufacture of H₂SO₄ by contact process is
- Which of the following depends on the path followed
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