Kevin is working on a model that shows the positions of Earth, the Moon, and the Sun during the phases of
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Answer: The chemical equation for the formation one mole of from its elements in their standard states is
Explanation:
The standard enthalpy of formation or standard heat of formation of a compound is the change of enthalpy during the formation of 1 mole of the substance from its constituent elements, with all substances in their standard states.
The chemical equation for the formation one mole of from its elements in their standard states is:
where (s) represents solid state and (g) represents gaseous state.
Answer:
The Partial pressure of Xe and Ne will be 4.95 atm and 1.55 atm. The number of moles of Xe and Ne will be 3.13 and 0.981
Explanation:
Let the total pressure of the vessel= 6.5 atm and mole fraction of Xenon= 0.761
As we know,
According to Dalton's Law of partial pressure-
Where,
The pressure of the gas component in the mixture
Mole fraction of that gas component
The total pressure of the mixture
<u>Calculation: </u>
To calculate the number of moles,
PV=nRT
Learn more about Dalton's Law of partial pressure here;
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