True or false? The stronger the interaction between a component and the stationary phase, the faster the component is moved by the solvent front.
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True or false? The stronger the interaction between a component and the stationary phase, the faster the component is moved by the solvent front.
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- What is the kinetic property observed in suspension? What is the optical property observed in solutions?does the boiling point of liquid solution independent of its composition (yes or no?)Give a miscible mixture that contains two different compounds(<150 degree celsius). Explain the overall process and procedure in details.
- Which of the following conditions is NOT necessary for diffusion to occur?a.) a difference in concentrations in the fluid between solute and solventb.) a difference in pressure between solute and solventc.) a difference in the materials composing the solute and solventExtra information: freezing point depression constant for the solvent (20.0 degrees Celcius kg/mol for cyclohexane)How does the melt temperature of the main phase affect diffusion?
- If the stationary phase used in the given setup is silica, which is more polar between A or B?Give example and explanation of each words: Standard Solution Supernatant liquid Abscissa Atomic mass Concentration Density Equilibrium Constant Formula massDefine the relative amounts of liquid and vapor phases in a saturated mixtureare specified by the quality x.
- WHAT TECHNIQUE WOULD YOU USE TO SEPARATE TWO IMMISCIBLE LIQUIDS THAT HAVE BOILING POINTS THAT ARE 25 DEGREES CELSIUS APART? i know simple is wrong. it is either steam, fractional or vacuum. thanks!The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol (x) satisfies a. X < 0.5 b. 0.5 < XM < 0.64 c. xu = 0.5 d. Xu ~ 0.5Explain why the presence of a non volatile solute in solution reduces the tendency of the solvent molecule from escaping.