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While a 2.00 L flask containing 0.340 atm of gas A is joined with a 4.00 L flask containing 0.820 atm of gas B, as wellthe stopcock between the flasks is opened, and the gases are allowed to mix thoroughly at constant temperature, define what is the resulting total pressure of gases in the now-joined flasks? Presume no reaction between the gases and that the gases behave ideally
A. 0.660 atm
B. 1.09 atm
C. 0.223 atm
D. 1.16 atm
Calculate the pH of the solution resulting from the addition of 20 mL of 0.10 M NaOH to 100 mL of 0.10 M HCN (Ka = 4.9x10^(-10))
Draw structural formulas for the organic product(s) formed when the following compound is heated at reflux in an excess of concentrated HI
What is the silver ion concentration in a solution prepared by mixing 341 mL of 0.350 M silver nitrate with 375 mL of 0.437 M sodium phosphate
if the annual production of acetyl salicylic acid in the u.s.a. were converted to 5-grain aspirin tablets approximately
in patients with glucose-6-phosphate dehydrogenase deficiency, rd blood cells are lysed while other cells remain intact.which statement best explains this: hemoglobin is a catalyst in the production of reactive oxygen species making RBCs especially..
Super-green is an indicator with a Ka of 1.6 × 10-7. The acid form is yellow and the base form is blue. Awesome-orange is an indicator with a Ka of 5.0 × 10-5.
A) What is the pH of the solution. B) To what volume must you dilute the solution to triple the percent dissociation
the MWP for a tank is 207.0 bar at 20 degrees C. If the tank is filled at 200.0 bar at 20 degrees C, what is the maximum pressure the tank achieves if left in the sun on a boat, if the tank temperature reaches 35.0 degrees C?
A 0.5220g sample of an unknown monoprotic acid was titrated with 9.96*10^-2 M NaOH. The equivalence point of the titration occurs at 23.84mL.
A FM radio station broadcasts at a frequency of 89.7 MHz. (WCPE) How far away from the transmission antenna must you be in order to properly use a radiological survey instrument that measures in power density
Calculate the density and radius of the ball bearing (volume of a sphere of radius r is 4/3pi r^3).
Nitric acid is a component of acid rain that forms when gaseous nitrogen dioxide pollutant reacts with gaseous oxygen and liquid water to form aqueous nitric acid.
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