Determine the boiling point of an aqueous solution of anon
Determine the boiling point of an aqueous solution of anon electrolyte that has an osmotic pressure of 10.50 atm at 25oC? Kb of water is0.52oC/m. Suppose the density of the solution is the same as that of pure water.
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Determine (a)the volume occupied by 8.2 m mol of the gas under these conditions and (b) an approximate value of the second virial coefficent B at 300 K, at 300 K & 20 atm, the compression factor of a gas is 0.86.
Determine the amount of sodium hydroxide required (in grams) to make the 250 mL of a 0.3 M NaOH solution. (Numerical answer not text)
Assume yourself in a Ministry of Sound club (London, UK). You are dancing much close to a loudspeaker, so that a sound at the threshold of pain (120-dB) hits your eardrum (its area is 5•10^-5 m^2). Determine maximum pressure change amplitude,
Calculate the freezing point of an aqueous solution of a non volatile solute that has a boiling point of 102.5oC? For waterKf = 1.86oC/m and Kb =0.52oC/m.
A sample which is having 1.547-g of blue copper (II) sulfate penta hydrate, CuSO4 * 5 H2O is heated carefully to drive off the water. The white crystals of CuSO4 that are left behind have a mass of 0.989 g.
2,3-Dimethyl-2,3-butanediol (pinacol), upon heating in aqueous acid, rearranges to form 3,3-dimethyl-2-butanone(pinacolone). Suggest a mechanism for this reaction.
Identify these compounds and give each a suitable name. When 1-octene is treated with NBS, three monobromo straight-chain alkenes having molecular formula C9H17Br are isolated from the reaction mixture.
Write down the equations to show nitronium ions might be produced using a mixture of nitric acid and sulfuric acids.Explain which ring of phenyl benzoate you would expect to undergo nitration more readily.
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