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Change in enthalpy for reaction,
2H₂O₂ → 2H₂O + O₂
if heat of formation of H₂O₂ and H₂O are -188 and -286 kJ/mol respectively,is
Options
(a) -196 kJ/mol
(b) ⁺196kJ/mol
(c) ⁺948 kJ/mol
(d) -948 kJ/mol
Correct Answer:
-196 kJ/mol
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following methods is used to prepare Me₃COEt with a good yield
- If 0.189g of chlorine containing organic compound gave 0.287g of silver chloride
- In the reaction with HCl, an alkene reacts in accordance with the Markovnikov’s
- Oleic,stearic and palmitic acids are
- On electrolysis of dilute H₂SO₄ using plantinum electrodes , the gas evolved at
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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