Determine rate of bird in calm conditions and rate of wind
The bird takes 45 min to make the 480 m round trip between two trees. Flying 0.25 m against wind on first half takes same time as flying 0.5 m with wind on return flight. Determine rate of bird in calm conditions and rate of wind.
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What are the concentration of all substances if after equilibrium is attained, an additional 0.2 mole of CO (g) and 0.2 mole Cl2 (g) is added to the mixture and allowed to reach equilibrium.
Distance between Columbus, Ohio, and New York City is approx 560 miles. How many hours it take train to travel between cities?
Potassium salts are strongly ionized when they dissolve in the water. Determine the boiling point of a solution that is having the 2.0mol of K3PO4 dissolved in the 500g of water.
Determine the vapor pressure of a solution of toluene and benzene in which the mole fraction of toluene is 0.84. The vapor pressure of pure benzene at the temperature of the solution is 75torr, the vapor pressure of pure toluene is 22 torr.
Flying 0.25 m against wind on first half takes same time as flying 0.5 m with wind on return flight. Determine rate of bird in calm conditions and rate of wind.
Discuss why extraction with 10% sodium hydroxide solution is used in the purification of benzoic acid. Explain the similarities and differences between a Grignard reagent and the emulate ion involved in the alder condensation.
Explain why does the rapid addition of bromobenzene to magnesium favor the formation of the undesirable biphenyl, bi-product over the phenyl magnesium bromide?
What is the molecular mass of the protein when the 12 mg of a certain protein was dissolved in water to make a solution of 4.00 mL at the 22C and if the osmotic pressure is 1.55 torr.
Determine the theoretical yield of the product, cis-norbornene-5, 6-endo-dicarboxylic anhydride (MW 164.16). In the Diels-Alder reaction a student reacted .30 g of maleicanhydride (MW 98.06) with excess cyclo-pentadiene.
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