Question

.A 8 × 10-5 M solution of potassium permanganate has a transmittance of 45% when measured in 2.0 cm cell at wavelength of 526 nm. Calculate (a) the absorbance of this solution and (b) the molar absorptivity of KMnO4.

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

Chemical Kinetics

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: At 40.0 mL 0.0050 M Sr2 + pH 10, 0.0100 M EDTA is titrated. Calculate the pSr for the equivalence po...

A: We have been given a Strontium solution whose concentration and volume is known. we need to calculat...

Q: A 1.00 L NaCl stock solution has a molarity equal to 0.5 M, what is the final concentration when 200...

A: Click to see the answer

Q: 2 Ti2 + + Sn4 + ↔ 2 Ti3 + + Sn2 + reaction Calculate the equilibrium constant. Sn4 + + 2e- ↔ Sn2 + E...

A: In this question, we will determine the equilibrium constant. How we can calculate this value by usi...

Q: Given the valence electron orbital level diagram and the de- scription, identify the element or ion....

A: Click to see the answer

Q: 2.   Calculate the pH change that occurs when 1.00 g of NaOH is added to 250 mL of pure H2O. 3.   Ca...

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want rem...

Q: Using the graph given, which metal can be titrated better with EDTA? A)Fe3+ B) Fe2+ C) Ca2+ D) Hg2+

A: From the graph ,it is clear that Fe 3+ has highest complex formation constant .

Q: 1. Suppose that after delivery several drops of the water cling to the inner wall of the piper (beca...

A: (a) we know that  density = Mass / Volume.If the volume is short to what it should be then your expe...

Q: trans-1-bromo-2-methylcyclohexane + sodium methoxide

A: We have given two reaction  In first one their is Sodium methoxide present which is strong base than...

Q: Calculate the pH of the buffer prepared by mixing 2.00 g of NaOH with 80.0 mmol of salicylic acid an...

A: Click to see the answer