Why the caffeine is soluble in ethyl acetate
1. Can you check the purity of your product by TLC using ethyl acetate as an elution solvent? Caffeine is soluble in ethyl acetate.
2. Write down the substitution reaction that would convert butanoyl chloride to phenyl butanoate.
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What is the minimum pressure in atm needed to desalinate seawater by reverse osmosis, Use these data to estimate the osmotic pressure of seawater at the 25°C in units of atm.
How can write the reaction for a Fischer etherification that would convert butanoic acid to ethyl butanoate. What needs to be done to drive the reaction toward the ethyl butanoate product?
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Determine the general concept behind the dipole moments of carbonyl compounds with electron donating and electron withdrawing groups.
Can you check the purity of your product by TLC using ethyl acetate as an elution solvent? Caffeine is soluble in ethyl acetate.
Determine the numbers of grams of the nonvolatile solute glycerol, C3H5(OH)3, must be added to 102 g of methanol to obtain a solution with a vapor pressure of 132 torr? The vapor pressure of pure methanol, CH3OH, at 30°C is 160 torr.
A 21.0%solution of the nonvolatile solute ethylene glycol, C2H4(OH)2,in water is prepared. The vapor pressure of water at 20°C is 17.5 torr. Determine the change in vapor pressure of the solution to three significant figures.
What exactly is ATP? What happens in the kerbs cycle and why does it happen and how same as above for the electron transport chain?
Is the solution saturated, unsaturated, or supersaturated? A crystal of solute is placed in a solution and additional solute precipitates out of the solution.
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