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@X@user.full_name@X@ @GMU: A flexible container was filled w…

@X@user.full_name@X@ @GMU: A flexible container was filled with CH4 gas at a pressure of 1.07 atm and volume of 15.018 L. What pressure would this gas exert if the volume increased to 25.44 L? Assume temperature is constant.

Published December 9, 2024
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@X@user.full_name@X@ @GMU: What is the energy of photons wit…

@X@user.full_name@X@ @GMU: What is the energy of photons with a frequency of 8.464e+14 s-1? Remember Planck’s constant is 6.626×10-34 J×s

Published December 9, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: What is the total concentration o…

@X@user.full_name@X@ @GMU: What is the total concentration of ions in a solution consisting of 0.5236 M KBr?

Published December 9, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: What is the standard cell voltage…

@X@user.full_name@X@ @GMU: What is the standard cell voltage at 25.0oC for the reverse of the reaction below?Sn4+(aq) + Cd(s) → Sn2+(aq) + Cd2+(aq) K = 4.01e18

Published December 9, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: The density of a particular gas i…

@X@user.full_name@X@ @GMU: The density of a particular gas is 0.6182 g/L at 695.89 mm Hg and 34.26 °C. Which gas is it?

Published December 9, 2024
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What is the correct equilibrium constant expression, Kp, for…

What is the correct equilibrium constant expression, Kp, for the following reaction?4NH3(g) + 5O2(g) ⇋ 4NO(g) + 6H2O(g)

Published December 9, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: ACS-Determine the cell potential…

@X@user.full_name@X@ @GMU: ACS-Determine the cell potential for the reaction below if [Ag1+] = 0.1609M and [Cr3+] = 0.0164M 3Ag1+(aq) + 1Cr(s) → 3Ag(s) + 1Cr3+(aq) E°= 1.540V

Published December 9, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: ACS-Using the given rate data wha…

@X@user.full_name@X@ @GMU: ACS-Using the given rate data what is the correct rate law for the reaction below?NH4+ + NO2− ⇋ N2 + 2H2O  Exp [NH4+]o [NO2−]o Initial Rates, Ms-1 1 0.119 0.119 8.43 2 0.238 0.119 1.69e1 3 0.238 0.172 3.52e1

Published December 9, 2024
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Xenon tetrafluoride, XeF4, can be prepared by the reaction b…

Xenon tetrafluoride, XeF4, can be prepared by the reaction below. What is the correct equilibrium constant expression, Kp, for this reaction?Xe(g) + 2F2(g) ⇋XeF4(g)

Published December 9, 2024
Categorized as Uncategorized

What is the correct equilibrium constant expression, Kc, for…

What is the correct equilibrium constant expression, Kc, for the following reaction?4NH3(g) + 5O2(g) ⇋ 4NO(g) + 6H2O(g)

Published December 9, 2024
Categorized as Uncategorized

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