Which of the following pairs of a chemical reaction is certain to result

Which Of The Following Pairs Of A Chemical Reaction Is Chemistry Question

Which of the following pairs of a chemical reaction is certain to result in a spontaneous reaction

Options

(a) exothermic and increasing disorder
(b) exothermic and decreasing disorder
(c) endothermic and increasing disorder
(d) endothermic and decreasing disorder

Correct Answer:

exothermic and increasing disorder

Explanation:

For spontaneous reaction ΔH = -ve, ΔS = +ve. Spontaneity depends upon both critical minimum energy and maximum randomness / disorder.

Related Questions:

  1. Which of the following corresponds to the electronic configuration 1s², 2s²,2p⁶
  2. The number of electrons involved in the reduction of one nitrate ion
  3. Bond order of 1.5 is shown by:
  4. The catalyst used in the manufacture of H₂SO₄ by contact process is
  5. The product formed on reaction, of ethyl alcohol with bleaching powder is

Topics: Thermodynamics (179)
Subject: Chemistry (2512)

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