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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: - The first ionization potentials (eV) of Be and B respectively are
- Secondary amines could be prepared by
- The orthophosphoric acid is a
- An organic acid without a carboxylic acid group is
- Which of the following metal has the biggest tendency for the half reaction
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The first ionization potentials (eV) of Be and B respectively are
- Secondary amines could be prepared by
- The orthophosphoric acid is a
- An organic acid without a carboxylic acid group is
- Which of the following metal has the biggest tendency for the half reaction
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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