Chemistry, 13.12.2019 01:31 kaylynnstanley22
Given the standard entropy values in the table, what is the value of `delta"sº"_"reaction"` for the following reaction?
2nis(s) + 3o2(g) → 2so2(g) + 2nio(s)
a. –149 j/mol·k
b. +149 j/mol·k
c. +28 j/mol·k
d. – 28 j/mol·k
Answers: 1
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An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
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Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
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Given the standard entropy values in the table, what is the value of `delta"sº"_"reaction"` for the...
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