Maharashtra State BoardHSC Science (Electronics) 12th Board Exam
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Select the most appropriate option. In which of the following, entropy of the system decreases? - Chemistry

MCQ

Select the most appropriate option.

In which of the following, entropy of the system decreases?

Options

  • Crystallization of liquid into solid

  • Temperature of crystalline solid is increased from 0 K to 115 K

  • H2(g) → 2H(g) 

  • 2 NaHCO3(s)  → Na2CO3(s) + CO2(g) + H2O(g)

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Solution

Crystallization of liquid into solid

Concept: Spontaneous (Irreversible) Process
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Chapter 4: Chemical Thermodynamics - Exercise [Page 86]
Q 1.03
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Balbharati Chemistry 12th Standard HSC Maharashtra State Board
Chapter 4 Chemical Thermodynamics
Exercise | Q 1.03 | Page 86
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