Can toluene and cyclohexane be separated
Can toluene and cyclohexane be separated if the external pressure is 350 torr instead of the 760 torr? Explain what effect does the reduction of atmospheric pressure have on the boiling point?
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Determine the energy difference among the least stable chair confirmation of trans-1,4-dimethylcyclohexane and the most stable confirmation of cis-1,3-dimethylcyclohexane by using a value of 3.6 kJ/mol for a gauche butane interaction.
A solution is prepared in a 0.900 L volumetric flask by placing 16.5 g of KCl and adding water to dissolve the solid, then filling the flask to the mark.
Discuss what would be the purpose of using a copper sponge in a fractional distillation? And why the fractional distillation is better than a simple distillation?
A kids wear purchaser requires to prepare the assortment for jeans (40%) and shorts (60%). Create assortment plan. Find assortment volumes and model stock plans for jeans and shorts respectively?
Calculate the effect on the boiling point of a solution (e.g., H2O) which is produced by a soluble nonvolatile substance (e.g. NaCl)? Determine the effect of an insoluble substance such as land or charcoal? Determine the temperature of the
Determine the molarity of an AgNO3 solution if the 53.7 mL of the KCl solution react exactly with the 46.0 mL of the AgNO3solution? A solution is prepared by placing the 26.7 g of KCl in a 0.700 L volumetric flask and adding water to d
Explain how the moisture affects the percentage calculation. In the dehydration of hydrated salt, the sample was slightly moist because of high humidity.
Briefly discuss how the Mg to O ratio would have been affected if you had failed to convert all of the Mg3N2 present OT magnesium oxide.
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