The absorbance of a 2.31 x 10 -5 M 2.31x10 -5 M solution of a compound is

Question:

The absorbance of a 2.31 x 10^-5 M 2.31x10^-5 M solution of a compound is 0.822 0.822 at a wavelength of 266 nm 266 nm in a 1.000-cm 1.000-cm cell.

a. Calculate the molar absorptivity at 266 nm.266 nm.

b. What material(s) should the cuvette be made from?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Quantitative Chemical Analysis

ISBN: 9781319164300

10th Edition

Authors: Daniel C. Harris, Charles A. Lucy

See More Books

Question Posted: Oct 06, 2022 03:03 AM

See More Questions

The absorbance of a 2.31 10 -5 M solution of a compound is 0.822 at a wavelength of 266 nm in a 1.00-cm cell. Calculate the molar absorptivity at 266 nm.
At pH 13, the absorbance of a certain phenol is 1.5 at 430 nm and 0.0 at 290 nm. At pH 4, the values for a solution of the same concentration are 0.0 and 0.5, respectively. At pH 9, the values are...
At 350 nm, the absorbance of a solution of 60.06-ppm K2CrOr in 0.0050 M H2SO, in 0.640 (b-1). What is the molar absorbitivity of K2Cr:O, at this wavelength?
List all paths from A to H. Which paths have the lowest weight? Which path has shortest length? Is the graph connected (strongly or weakly)? 3 12 15 18 F 10 5 19 B' H 10 6 5 3 22 E G
Suppose that eight specimens of a certain type of alloy were produced at different temperatures, and the durability of each specimen was then observed. The observed values are given in Table 11.3,...
Antibodies that bind to specific proteins are important tools for defining the locations of molecules in cells. The sensitivity of the primary antibodythe antibody that reacts with the target...
(f) According to the evidence from this experiment, which of these sources of variation needs to be taken into account when obtaining an estimate of the mean strength of samples of Portland cement?...
Revisit Exercise 4-14 about Drew Corp. If you have not already completed that exercise, do so before answering the following questions. Required a. Calculate under- or overapplied overhead for the...
Lance Murdock purchased a wooden statue of a Conquistador for $7,500 to put in his home office 6 years ago. Lance has recently married, and his home office is being converted into a sewing room. His...
The clockwise angular velocity of the link AB is 2 rad/s. Determine the angular velocity of the connecting links BC and CD at the instant shown. C - 4 in.- A WAB = 2 rad/s 90 45 5 in. 45 B D 3 in.
Which technique I to IV is best suited to each application below? Use each technique only once. Justify each choice in one sentence. I. Colorimeter II. Discrete analyzer III. 96 96-Well microplate...
Briefly describe how the time-of-flight mass spectrometer in Figure 22-2 works. What is the benefit of the electrostatic mirror in Figure 22-20? Figure 22-2 Figure 22-20 Grid 1 V = 20 kV to 18 kV...
If an object of mass M is suspended from the bottom of the rope in Problem 59, (a) Show that the time interval for a transverse pulse to travel the length of the rope is t = 2 L/ mg (M + m M) What...
What is the discount rate? PV = 7 0 0 ; t = 5 year period; FV = 1 0 0 0
How is planning illustrated in this case story? How is strategic management illustrated in this case story? The new CEO stated that the CEO's job is to give employees a point of view. Explain what...
Explain the Following Questions: 1. What essential characteristics exist in a proper understanding of "personal mastery," so that as an individual achieves greater progress in this discipline, they...
Few people want to eat discolored french fries. Potatoes are kept refrigerated before being cut for french fries to prevent spoiling and preserve flavor. But immediate processing of cold potatoes...
Part 3 of 4 Points: 0.49 of 1 Compute P(X) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If so, approximate P(X)...
Use the data in Figure 13.4 to determine the approximate frequency at which the human ear is most sensitive to sound. Figure 13.4 Onset of damage to ear 140 102 120 100 100 10-2 80 10-4 60 10-6 40...
Q1) What is the a3 Value Q2) What is the a7 Value Q3) What is the a4 Value Q4) What is the b3 Value Q5) What is the b2 Value Q6) What is the sign of 2nd constraint? A pastry chef at a bakery wants to...
What would happen if charge balance did not exist in a solution? The force between two charges is given in the footnote on this page. Find the force between two beakers separated by 1.5 m of air if...
Consider the dissolution of the compound X2Y3, which gives X2Y22+, X2Y4+, X2Y3(aq), and Y2-. Use the mass balance to find an expression for [Y2-] in terms of the other concentrations. Simplify your...
Write a mass balance for a solution of Fe2(SO4)3 if the species are Fe3+ , Fe(OH)2 , Fe(OH)+2 , Fe2(OH)4+2 , FeSO+4 , , and SO2-4 . andHSO2-
To fund your dream around-the-world vacation, you plan to save $1,300 per year for the next 14 years starting one year from now. If you can earn an interest rate of 5.83 percent, how much will you...
On NSE (Indian stock exchange), shares of ICICI Bank trade for 935 rupees. If the spot exchange rate is USD 0.012, what is the no-arbitrage USD price of ICICI Bank ADR? Assume that transactions costs...
Income Statement Balance Sheet Balance Sheet Additional Financial Information 1. Market price of Ranfield's common stock: $90.44 at December 31, 2024, and $58.35 at December 31, 2023. 2. Common...

The absorbance of a 2.31 x 10 -5 M 2.31x10 -5 M solution of a compound is

Question:

Step by Step Answer:

Thorough calculations and explanation a The molar absorptivity at 266 nm is given by A bc where A ...View the full answer

Quantitative Chemical Analysis

Students also viewed these Sciences questions