Question 8 Not yet answered Points out of 1.00 P Flag question Substances has Amax =...

Question

Question

Answer 1

Similar Homework Help Questions

Substance s has Imax = 485 nm. Two 50 mL aliquots of an aqueous solution S...

Substance s has Imax = 485 nm. Two 50 mL aliquots of an aqueous solution S are transferred to two different 100 mL volumetric flasks. 25.0 mL of 200.0 ppm S are added to the second flask. Both flasks are then diluted to 100.0 mL with distilled water. At 485 nm, the first flask has A = 0.589 and the second has A = 3.72. Calculate the concentration of S in the original solution. Select one: O A. 18.8 ppm...
Substance s has Imax = 485 nm. Two 50 mL aliquots of an aqueous solutions are...

Substance s has Imax = 485 nm. Two 50 mL aliquots of an aqueous solutions are transferred to two different 100 mL volumetric flasks. 25.0 mL of 200.0 ppm S are added to the second flask. Both flasks are then diluted to 100.0 mL with distilled water. At 485 nm, the first flask has A = 0.589 and the second has A = 3.72. Calculate the concentration of Sin the original solution. Select one: O A. None of these O...
Substance s has λmax = 485 nm. Two 50 mL aliquots of an aqueous solution S...

Substance s has λmax = 485 nm. Two 50 mL aliquots of an aqueous solution S are transferred to two different 100 mL volumetric flasks. 25.0 mL of 200.0 ppm S are added to the second flask. Both flasks are then diluted to 100.0 mL with distilled water. At 485 nm, the first flask has A = 0.589 and the second has A = 3.72. Calculate the concentration of S in the original solution.

Question 5 Not yet answered Points out of 1.00 P Flag Question A caretenoid pigment with...

Question 5 Not yet answered Points out of 1.00 P Flag Question A caretenoid pigment with a molar mass of 548 g/mol has € = 15,500 L/mol-cm at X = 600 nm. A sample of this pigment is first dissolved in 30 mL of hexane and then diluted to a total volume of 250.0 mL. A 10 mL aliquot is removed and diluted to 500 ml. This final dilution has A = 0.489 when measured at 1 = 600 nm...
Not yet answered Points out of 2 Flag question Question text 11.3 grams of ammonium chloride...

Not yet answered Points out of 2 Flag question Question text 11.3 grams of ammonium chloride (NH4Cl) are dissolved in enough water to make 155 mL of solution. What is the resulting Molarity of the aqeuous solution? Give your answer to the correct number of significant figures. Type in only the numbers. Do not include the molarity unit (M or moles/L). Hint: you need to solve for the molar mass of ammonium chloride to do this calculation. Answer: Question 2...
Not yet answered Points out of 1.00 P Flag question In the figure, R - 122,...

Not yet answered Points out of 1.00 P Flag question In the figure, R - 122, C-8F, and L - 3 ml, and the ideal battery has emf = 32 V. The switch is kept in position for a long time and then thrown to position b. What are R 8 с L mo (a) the maximum charge in the capacitor plates? Select one: O a. 32.00 C ob. 24.00 C c. 96.00 LC O d. 0.20 C e. 256.00...

Question 29 Not yet answered Points out of 6.00 P Flag question Red light has an...

Question 29 Not yet answered Points out of 6.00 P Flag question Red light has an magnetic field component amplitude Bm = 8 ut, and wavelength 1 = 440 nm (a) calculate the frequency of the light Select one: O a. 6.8 x 1014 Hz b. 42.72 x 1014 Hz c. 1.32 Hz O d. 3 x 1014 Hz
Question 32 Not yet answered Points out of 6.00 P Flag question Red light has an...

Question 32 Not yet answered Points out of 6.00 P Flag question Red light has an magnetic field component amplitude Bm = 8 ut, and wavelength 1 = 440 nm (d) calculate the radiation pressure of this wave on a totally reflecting surface Select one: a. 5.58 mPa. O b. 5.5 x 10-12 Pa c. 0.622 x 10-21 Pa O d. 502 uPa
Question 4 Not yet answered Points out of 1.00 P Flag question Taurus Restaurant has the...

Question 4 Not yet answered Points out of 1.00 P Flag question Taurus Restaurant has the following inventory purchase and sales records from the last period. Calculate the ending inventory for the period using different methods and answer the following questions. Item: Potatoes Date Purchase Unit Cost Sales Units 5/1 BI 50 lbs. $1.50 50 lbs. 5/5 100 lbs. $2.00 30 lbs. 120 lbs. 5/8 50 lbs. 70 lbs. 5/10 50 lbs. $2.00 50 lbs. 70 lbs. 5/12 50 lbs....