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The following experiment was carried out with a newly made gaseouschlorofluoro carbon. 50.0 ml of the gas effused through a barrier in157 secs. the same volume of argon effused through the barrier in 76 secs. under the same condition. Whats the molar mass of chlorofluoro carbon?
0.113 m aqueous solution of a weak acid, HA, is 2.23% ionized. At what temperature does it freeze? Kf for water = 1.86o C/m.
looking for a good introduction for this lab and any random data showing the results on how to calculate the equilibrium constant for the reaction shown above.
In a Fisher Esterfication Experiment the reaction product was extracted with 5% sodium bicarbonate solution (NaHCO3) in the isolation step. Why?
what mass of carbon tetrachloride,CCl4, must be vaporized at 100 degrees celsius to fill a flask with a volume of 275.0 ml when the atmospheric pressure is 753.9 torr. If the experiment is repeated at the same temperature but a greater atm pressur..
calculate the equilibrium constant for the neutralization reaction. To calculate the equilibrium constant, you may find it helpful to represent the neutralization reaction as the sum of two separate reactions. (b) Calculate the pH, [CH3CH2NH2], and..
What is the order of increasing polarity of the compounds: benzophenone, trans-stilbene, 2-naphthol, benzoic acid
a reaction having time independent stoichiometry follows the equation a2b 2z . suppose the initially there 0.28 mol of
If 108.1 mL of water is shaken with a gas at 2.94 atm, it will dissolve 0.00270 g of the gas. Estimate the Henry's law constant for the gas in water in units of g L-1 atm-1.
Whereas B has been determined to be the kinetic product, C has been determined to be the thermodynamic product. Complete potential energy diagrams for the formation of B and C by sketching the energy curve for each product.
the solubility of silver sulfate in water is 0.223 wv at 35degc. calculate the solubility product of this salt at this
describe how will you prepare a supersaturated solution of potassium nitrate in water.
A 4.20 g nugget of pure gold absorbed 290 J of heat. What was the final temperature of the gold if the initial temperature was 25.0°C? The specific heat of gold is 0.129 J/(g·°C).
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