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Problem- A quantity of CO gas occupies a volume of 0.64L at 1.0atm and 323K. The pressure of the gas is lowered and its temperature is raised until its volume is 4.6L. Find the density of CO under the new condition
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Illustrate the overall reaction of racemic 3-bromohexane from (E)-3-hexene by entering the structures of the products as well as reactants in the template provided. (E)-3-hexene (S)-3-bromohexane (R)-3-bromohexane
Complete the table for aqueous solutions of caffeine C8H10O2N4. a. given: mole fraction solven:0.900 find molality, mass percent solvent, Ppm solute b. given: Ppm solute:1269 find molality, mass percent solvent,
It is heated so that its pressure increases from 1.50 atm to 407 atm. Determine the work done on the gas during this process.
given rate constant 1.8x10-4 s-1 at 25 degree celsius when hydrolysis of sucrose c-12 h-22 o-12 into glucose and
As a technician in a large pharmaceutical research firm, you need to produce 450. of 1.00 potassium phosphate buffer solution of = 7.38. The of is 7.21. You have the following supplies: 2.00 of 1.00 stock solution
In a Diels-Alder reaction between 1mL (12mmol) of cyclopentadiene and 1.393 g (12mmol) of maleic acid, How do you calculate the Theoretical Yield
If the formation of a Grignard reagent does not begin spontaneously when Mg metal and a solution of an alkyl halide in ether are mixed, one sometimes adds a small amount of iodine to the flask. What substance is formed from the reaction of iodine ..
For the reaction A(aq) + 2B(aq) 3C(aq) + D(aq) at 25oC and each substance at 0.1 M concentration, G was found to be 115 kJ. Explain which direction must the reaction proceed to reach equilibrium
A gas occupying 28mL at standard conditions is heated to 18C while the pressure is reduced to 0.98221 atm. What is the new volume occupied by the gas? Answer in units of mL.
The subsequent charges on individual oil droplets were obtained during an experiment similar to Millikan's determine a charge for the electron in Coulombs
if your air conditioner is more than several years old it may use the chloroflurocarbon ccl2f2 as the heat transfer
What is the change in internal energy (in J) of a system that absorbs 0.532 kJ of heat from its surroundings and has 0.225 kcal of work done on it? = j
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