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Problem- An ideal gas expands into evacuated chambers, whose walls are thermally insulated and so, cannot exchange heat with the surroundings. For the gas, define as the system, which of the following results are NOT true? Please explain
a) q = 0
b) w = 0
c) DeltaE = 0
d) Delta T < 0
Solve the above problem in detail no word count
Treatment of the lipids with the enzyme lipase can be used to hydrolyze fatty acid ester linkages Treatment with glycosyl hydrolase enzymes can be used to hydrolyze glycosidic bonds or other acetal/ketal functionalities
Problem- What is the weight of the product obtained when one liter of a 0.1M solution of Ca(NO3)2 is mixed with 100mL of 0.5M NaF? Knowing Ksp of CaF2 = 4.0 x 10^-11
calculate the mass of silver chloride required to plate 215 mg of pure silver if silver chloride contains 75.27
Suppose that you have a reaction vessel containing an equilibrium mixture of CO(g), O2(g), and CO2(g). Under the following conditions, will the amount of CO increase, decrease, or remain the same?
Explain what volume (in milliliters) of 0.100 M NaOH must be added to a 0.120 L solution of 0.015 M glycine hydrochloride pKa1 = 2.350, pKa2 = 9.778 to adjust the pH to 2.37?
a 0.6407 g sample containing chloride and iodide ions gave a silver halide precipitate weighing 0.4430 g. this
Calculate the mass deficiency in amu, binding energy in J/atom, and binding energy in MeV/nucleon for zinc-64, with an actual mass of 63.9291amu
Define what weight of compound Y would be removed from the original water solution in question c) by two extractions by means of 50mL of ether each time
What is the barometric pressure exerted in pascals of a column of CHCl2Br (density = 2.451 g/cm3) 501.6 mm in height
How many grams of formic acid, HCOOH, must be added to 0.210 L of 0.160 M sodium formate, HCOONa, to yield a buffer solution with a pH of 4.10? Assume no volume change. Ka of HCOOH = 5.0 10-4.
A student started the purification and recrystallization with a crude sample of adipic acid that weighed 20.421 g and obtained a yield of pure adipic acid of 73.5% How much pure adipic acid was recovered
Calculate the pressure exerted by 1 mole of CO2 confined in 22.45L at 298K using van der waals
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