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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
- N-terminal amino acids are identified by using
- The complex [Co(NH₃)₅Br]²⁺ SO₄²⁻ and [Co(NH₃)₅SO₄]⁺ Br⁻ are
- In N₂ + 3H₂ → 2NH₃ reversible reaction ,increases in pressure will favour
- If the gas at constant temperature and pressure expands, then its
- At 298 K the enthalpy of formation of liquid water is -285.9 kJ/mol
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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