if the transmittance of a solution was found to be 35% what is the transmittance if...
A solution UV transmittance is 35% at 260nm. Calculate the transmittance if you dilute 25mL of the solution to 75.0 mL.
. The absorbance of a solution is 0.02. What is its % transmittance (%T)? a) 1.0% b) 2.0% c) 95% d) 98% e) none of the above
If a 0.1 M solution exhibits 43.0% transmittance (T) at 530 nm, what will the percent transmittance for a 0.2 M solution of the same substance be in the same cuvet and wavelength are used?
The following information is given : Concentration (M) of starting solution: 0.024 % Transmittance, %T, (Blank) : 98.6 % T (15-mL 0.024 M Cu2+ + 7 mL conc NH3 diluted with distilled H2O to 100 mL total volume):63.9 % T (15-mL Unknown Cu2+ solution + 7 mL conc NH3 diluted with distilled H2O to 100 mL total volume) :38.6 I need to find the following: Absorbance (blank) : Absorbance (15- mL Dilution ) : Ratio M/A (use 0.024 M as...
what is number 3 and 4? thank you. TT 3. A solution of [FeSCN2] is found to have 23% transmittance at 447 nm. If the molar absorption coefficient (e) is 4400 ( M cm) at y 447 nm, what is the concentration of [FeSCN] in the solution? Assume a 1 cm path length. (Show all work.) 4. A student mixes 5.00 mL of 0.0020 M Fe(NO.), with 3.00 mL of 0.0020 M KSCN Solution and 2.00 mL water at a...
By what factor will you change the concentration as you monitor the absorbance/transmittance of the solution? Write a preliminary plan for your experimental procedure. Include what each member of your team will do as part of this plan.
NEED ANSWERS ASAP Concentration (M) of starting solution % Transmittance, %T, (Blank) % T (15-mL 0.024 M Cu2+ + 7 mL conc NH3 diluted with distilled H2O to 100 mL total volume) % T (15-mL Unknown Cu2+ solution + 7 mL conc NH3 diluted with distilled H2O to 100 mL total volume) Absorbance (15-mL Dilution) NG 2 Info Ratio M/A (use 0.024 M as the given M) for the 15-mL Dilution NG 2 Info Absorbance of Unknown (15 mL Dilution)...
A solution of benzene in methanol has a transmittance of 83% in a 1.00 cm cell at a wavelength of 254 nm. Only the benzene absorbs light at this wavelength, not the methanol. What will the solution's transmittance be if it is placed in a 10.00 cm long pathlength cell? O A. 8.80% OB. 2.1% OC. 98.2% OD. 8.30% OE. 15.5% OF. 96.2% O G. 27.8%
A solution of benzene in methanol has a transmittance of 83% in a 1.00 cm cell at a wavelength of 254 nm. Only the benzene absorbs light at this wavelength, not the methanol. What will the solution’s transmittance be if it is placed in a 10.00 cm long pathlength cell? A. 2.1% B. 27.8% C. 15.5% D. 96.2% E. 98.2% F. 8.80% G. 8.30%
A solution of 0.0001 M nitroaniline has an absorbance of 0.45 at 410 nm. What is the percent transmittance to the nearest whole number (do not write units for your answer)