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Determine the final pressure (mm Hg) of a sample of N2 gas with a final volume of 3500cm3 if the initial pressure was 2.0 atm and the initial volume was 20.0 at constant temperature.
illustrate the reaction that would form a carboxylate ion from 2-Methylbutanoic acid. Write the IUPAC name for the ion that forms. Can you please show the condensed format versus the line angle?
What is the average rate of appearance (in mol/L.s) of water vapor over the same period of time? A) 8.16 B) 9.52 C) 12.92 D) 17.53
If the purity of compounhe Z is 87% and the reed value for its molar extinction coefficient is 9200M-1 cm-1 at 605nm. What should measure as the E of this impure compund Z
Discuss the importance of tautomerism in aromatic heterocyclic chemistry. You should use appropriate examples, mechanisms and chemical structures to aid your answer.
What is the absolute error in pKa according to pKa from the mid-point pH value? The true value is given in # (5) (9) What is the relative % error in pKa according to pKa from the mid-point pH value?
How many minutes would be required to electroplate 25.0 g of manganese by passing a constant current of 4.8 A through a solution containing MnO4 -
A solution containing AgNO3 is mixed with a solution of NaCl to form a solution that is 0.10 M in AgNO3 and 0.075 M in NaCl. What will happen once these solutions are mixed. Ksp(AgCl) = 1.77 x 10^-10
in an experiment 99.0 g of aluminum with a specific heat of 900 jkgmiddotk at 93.0degc is mixed with 88.0 g of water
Question- Arizona was the site of a 400,000 acre wildfire in June 2002. Assuming that the density of carbon in biomass was about 10kg C/m^2 and that 50% of this burned to make CO2, about how many kilograms of CO2 were produced by this fire. (the c..
Iron crystallizes with Body Centered Cubic (BCC) structure and a lattice parameter is 2.8664 A. What is its the theoretical density
State the structures of the five alkenes having the formula c6h12 that yield n-hexane on catalytic hydrogenation.
How many mL of H2O should be added to 30 mL of a four Molarity solution to obtain a solution with a concentration of 0.200 Molarity
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