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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: - Dalton predicted
- Mercurous chloride exists in the form of
- The molecular weight of a gas is 45. Its density at STP is
- Geometrical isomerism is possible in
- Which of the following is not permissible arrangement of electrons in an atom?
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Dalton predicted
- Mercurous chloride exists in the form of
- The molecular weight of a gas is 45. Its density at STP is
- Geometrical isomerism is possible in
- Which of the following is not permissible arrangement of electrons in an atom?
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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