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Which one of the following has ΔS⁰ greater then zero
Options
(a) CaO(s)+ CO₂(g) ⇌ CaCO₃(s)
(b) NaCl(aq) ⇌ NaCl(s)
(c) NaNO₃(s) ⇌ Na⁺(aq) + NO₃⁻(aq)
(d) N₂(g) + 3H₂(g) ⇌ 2NH₃(g)
Correct Answer:
NaNO₃(s) ⇌ Na⁺(aq) + NO₃⁻(aq)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- The number of unpaired electron in Mn²⁺ is
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In an alkaline medium, glycine predominantly exists in a
- The number of unpaired electron in Mn²⁺ is
- The IUPAC name of CH₂=CHCH(CH₃)₂ is
- Fine the magnetic moment of a divalent ion in aqueous solution if its atomic
- Heat of combustion ΔH for C(s) , H₂(g)and CH₄(g) are -94, -68 and -213 kcal/mol.
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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