It has to be identified whether the given value lend credence to the given story of the establishment of the Fahrenheit scale. Concept Introduction: Ideal solutions: The solution in which interactions between molecules of the components does not differ from the interactions between the molecules of each component. For example the ideal solutions that conforms exactly to Raoult’s law it compare to the activity and activity co-efficient. Melting point (or) freezing point: The pure crystal solids have a characteristic melting point, the temperature at which the solid melts to become a liquid. The transition between the solid and the liquid is so sharp for small samples of a pure substance that melting points can be measured to (0.1 0 C). Further Liquids have a characteristic temperature at which they turn into solids, known as their freezing point.
It has to be identified whether the given value lend credence to the given story of the establishment of the Fahrenheit scale. Concept Introduction: Ideal solutions: The solution in which interactions between molecules of the components does not differ from the interactions between the molecules of each component. For example the ideal solutions that conforms exactly to Raoult’s law it compare to the activity and activity co-efficient. Melting point (or) freezing point: The pure crystal solids have a characteristic melting point, the temperature at which the solid melts to become a liquid. The transition between the solid and the liquid is so sharp for small samples of a pure substance that melting points can be measured to (0.1 0 C). Further Liquids have a characteristic temperature at which they turn into solids, known as their freezing point.
Solution Summary: The author analyzes ideal solutions that conform to Raoult's law, such as the melting point of pure crystal solids and the temperature at which they turn into liquids.
It has to be identified whether the given value lend credence to the given story of the establishment of the Fahrenheit scale.
Concept Introduction:
Ideal solutions: The solution in which interactions between molecules of the components does not differ from the interactions between the molecules of each component. For example the ideal solutions that conforms exactly to Raoult’s law it compare to the activity and activity co-efficient.
Melting point (or) freezing point: The pure crystal solids have a characteristic melting point, the temperature at which the solid melts to become a liquid. The transition between the solid and the liquid is so sharp for small samples of a pure substance that melting points can be measured to (0.10C). Further Liquids have a characteristic temperature at which they turn into solids, known as their freezing point.
Photochemical smog is formed in part by the action of light on nitrogen dioxide. The wavelength of radiation absorbed by NO2 in this reaction is 197 nm.(a) Draw the Lewis structure of NO2 and sketch its π molecular orbitals.(b) When 1.56 mJ of energy is absorbed by 3.0 L of air at 20 °C and 0.91 atm, all the NO2 molecules in this sample dissociate by the reaction shown. Assume that each absorbed photon leads to the dissociation (into NO and O) of one NO2 molecule. What is the proportion, in parts per million, of NO2 molecules in this sample? Assume that the sample behaves ideally.
An expression for the root mean square velocity, vrms, of a gas was derived. Using Maxwell’s velocity distribution, one can also calculate the mean velocity and the most probable velocity (mp) of a collection of molecules. The equations used for these two quantities are vmean=(8RT/πM)1/2 and vmp=(2RT/M)1/2 These values have a fixed relationship to each other.(a) Arrange these three quantities in order of increasing magnitude.(b) Show that the relative magnitudes are independent of the molar mass of the gas.(c) Use the smallest velocity as a reference for establishing the order of magnitude and determine the relationship between the larger and smaller values.
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