The following elements have to be arranged in order of decreasing solubility in water - K r , O 2 , N 2 and the correct answer has to be chosen from following options – ( a ) K r ≈ O 2 > N 2 ( b ) K r > O 2 ≈ N 2 ( c ) K r ≈ N 2 > O 2 ( d ) K r > N 2 > O 2 ( e ) K r ≈ N 2 ≈ O 2 Concept Introduction: Solubility of a substance depends on various factors like – chemical structure of the substance, temperature, pH etc,. Like dissolves like is a Universal rule which states that polar compounds dissolve more in polar solvents and non-polar compounds dissolve more in non-polar compounds. Dipole moment is the measure of polarity in polar covalent compounds. Henry's law is a gas law concerned with the solubility of gases in liquid. It states that “the amount of dissolved gas is proportional to its partial pressure in the gas phase.”
The following elements have to be arranged in order of decreasing solubility in water - K r , O 2 , N 2 and the correct answer has to be chosen from following options – ( a ) K r ≈ O 2 > N 2 ( b ) K r > O 2 ≈ N 2 ( c ) K r ≈ N 2 > O 2 ( d ) K r > N 2 > O 2 ( e ) K r ≈ N 2 ≈ O 2 Concept Introduction: Solubility of a substance depends on various factors like – chemical structure of the substance, temperature, pH etc,. Like dissolves like is a Universal rule which states that polar compounds dissolve more in polar solvents and non-polar compounds dissolve more in non-polar compounds. Dipole moment is the measure of polarity in polar covalent compounds. Henry's law is a gas law concerned with the solubility of gases in liquid. It states that “the amount of dissolved gas is proportional to its partial pressure in the gas phase.”
Solution Summary: The author explains that Henry's law states that the amount of dissolved gas is proportional to its partial pressure in the gas phase.
The following elements have to be arranged in order of decreasing solubility in water -
Kr,O2,N2 and the correct answer has to be chosen from following options –
Solubility of a substance depends on various factors like – chemical structure of the substance, temperature, pH etc,.
Like dissolves like is a Universal rule which states that polar compounds dissolve more in polar solvents and non-polar compounds dissolve more in non-polar compounds.
Dipole moment is the measure of polarity in polar covalent compounds.
Henry's law is a gas law concerned with the solubility of gases in liquid. It states that “the amount of dissolved gas is proportional to its partial pressure in the gas phase.”
9. OA. Rank the expected boiling points of the compounds shown below from highest to lowest. Place your answer
appropriately in the box. Only the answer in the box will be graded. (3) points)
OH
OH
بر بد بدید
2
3
There is an instrument in Johnson 334 that measures total-reflectance x-ray fluorescence (TXRF) to do elemental analysis (i.e., determine what elements are present in a sample). A researcher is preparing a to measure calcium content in a series of well water samples by TXRF with an internal standard of vanadium (atomic symbol: V). She has prepared a series of standard solutions to ensure a linear instrument response over the expected Ca concentration range of 40-80 ppm. The concentrations of Ca and V (ppm) and the instrument response (peak area, arbitrary units) are shown below. Also included is a sample spectrum. Equation 1 describes the response factor, K, relating the analyte signal (SA) and the standard signal (SIS) to their respective concentrations (CA and CIS).
Ca, ppm
V, ppm
SCa, arb. units
SV, arb. units
20.0
10.0
14375.11
14261.02
40.0
10.0
36182.15
17997.10
60.0
10.0
39275.74
12988.01
80.0
10.0
57530.75
14268.54
100.0…
A mixture of 0.568 M H₂O, 0.438 M Cl₂O, and 0.710 M HClO are enclosed in a vessel at 25 °C.
H₂O(g) + C₁₂O(g) = 2 HOCl(g)
K = 0.0900 at 25°C
с
Calculate the equilibrium concentrations of each gas at 25 °C.
[H₂O]=
[C₁₂O]=
[HOCI]=
M
Σ
M
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Viscosity, Cohesive and Adhesive Forces, Surface Tension, and Capillary Action; Author: Professor Dave Explains;https://www.youtube.com/watch?v=P_jQ1B9UwpU;License: Standard YouTube License, CC-BY