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Shkiper50 [21]
3 years ago
12

Q. Which of the following scenarios describes a process with a negative system entropy change?

Chemistry
2 answers:
Westkost [7]3 years ago
8 0
A. Building a skyscraper.
Anettt [7]3 years ago
6 0
Building a sky scraper
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The electronegativity values of carbon, hydrogen, and nitrogen are compared in the table.
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Answer:

C. CH₄ is less than NH₃ because the NH bond is more polar than the CH bond

Explanation:

The intermolecular forces between ammonia is far stronger than for methane. Between the molecules of ammonia we have the presence of hydrogen bonds. This bond is absent in methane.

Hydrogen bonds are one of the strongest intermolecular forces. It is as a result of the electrostatic attraction between the hydrogen atom of one molecule and the electronegative atom N, O and F of another molecule.

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The strength of the hydrogen bond depends on the electronegativity of the combining atoms.

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What will be the new volume if 125 mL of He gas at 100 degree Celsius and .979 atm is cooled to 26 degree Celsius and the pressu
ycow [4]
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¿Cuál era su juego favorito cuando eran niños?​
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Explanation:

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