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Explain the fact that acetic acid can be extracted quantitatively from an ether solution by dilute sodium hydroxide solution. write chemical equations for any reactions involved.
The normal boiling point of acetone is 56.5°C. At an elevation of 5300 ft the atmospheric pressure is 630. torr.a. What would be the boiling point of acetone (AHvap = 32.0 kJ/mol) at this elevation?
A solution transmittance is 35% at 260nm. what will be solution absorbance if you dilute 25.0 mL of the solution to 50.0mM
A feed mixture of ethanol and water is 40 mole % ethanol. The feed is at 200 degrees Celcius and is at a high enough pressure that it is liquid. It is input into the column through a valve, where is flashes. Column pressure is 1 kg/cm^2. Find the ..
If a saturated solution of silver nitrate at 20 degrees celsius contains 216g AgNO3 per 100g of water, what mass of water could contain 725g of this solute at the same temperature.
How much dry solute would you take to prepare each of the following solutions from the dry solute and the solvent
How would you know which is the most polarizable and how would you order the boiling points from lowest to highest?
1 a non-volatile solute depresses the freezing point of cyclohexane by 4.0 degrees celsius. if cyclohexane has the
Name those that have a trisubstituted ring where the methyl gorups are oriented Ortho for 3 different isomers.
certain temperature and pressure, one liter of CO2 gas weighs 1.85 g. What is the mass of one liter of CH4 gas at the same temperature and pressure?
suppose a 5 liter sample of oxygen gas at a given temperature and pressure contains 1.08x1023 molecules. how many
A 5.326 g sample of an unknown compound is found to contain 3.758 g of carbon, 0.316 g of hydrogen, and 1.251 g of oxygen. What is the empirical formula of this substance
Identify the oxidizing and reducing agents for this equation. 2HNO3 (aq)+ 2S (s) + H20 (l) --> 2H2SO3(aq)+ 2N20(g)
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