In a photochemical reaction A 2 B + C, the quantum efficiency with 500 nm light
Question:
In a photochemical reaction A → 2 B + C, the quantum efficiency with 500 nm light is 2.1 × 102 mol einstein−1 (1 Einstein = 1 mol photons). After exposure of 300 mmol of A to the light, 2.28 mmol of B is formed. How many photons were absorbed by A?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (4 reviews)
A 2B C quantum yield no of moles that react einsteins of radiation adsorbed According to stotiome...View the full answer
Answered By
Marvine Ekina
Marvine Ekina
Dedicated and experienced Academic Tutor with a proven track record for helping students to improve their academic performance. Adept at evaluating students and creating learning plans based on their strengths and weaknesses. Bringing forth a devotion to education and helping others to achieve their academic and life goals.
PERSONAL INFORMATION
Address: , ,
Nationality:
Driving License:
Hobbies: reading
SKILLS
????? Problem Solving Skills
????? Predictive Modeling
????? Customer Service Skills
????? Creative Problem Solving Skills
????? Strong Analytical Skills
????? Project Management Skills
????? Multitasking Skills
????? Leadership Skills
????? Curriculum Development
????? Excellent Communication Skills
????? SAT Prep
????? Knowledge of Educational Philosophies
????? Informal and Formal Assessments
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
In a photochemical reaction A -7 B + C, the quantum efficiency with 500 nm light is 1.2 x 102 mol einstein-1, After exposure of 200 mmol A to the light, 1.77 mmol B is formed. How many photons were...
-
How many photons at 660 nm must be absorbed to melt 5.0 102 g of ice? On average, how many H2O molecules does one photon convert from ice to water?
-
How many kilojoules are absorbed when 0.772 mol of N2(g) reacts? N2(g) + 2NO(g) ( 2N2O(g) H = 73.8 kJ
-
answer the following questions about the countries below using CIA factbook Economic Systems Continuum Activity: Country Information Cards Answer the following questions about the countries below...
-
Examine the following probability distribution: a. Calculate the expected value and standard deviation for this random variable. b. Denote the expected value as . Calculate and + . c. Determine...
-
For what use are batteries connected in series? For what use are they connected in parallel? Does it matter if the batteries are nearly identical or not in either case?
-
Benchmarking of eco-efficiency indicators faces a number of practical problems. What are these? Can they be overcome? Why is internal benchmarking more common than external benchmarking?
-
On page 243, we presented a frequency distribution for data on chest circumference, in inches, for 5732 Scottish militiamen. As mentioned there, Adolphe Quetelet used a procedure for fitting a normal...
-
Cathy has a pet wolf. It is completely tamed and plays often with the children at Cathy's home. Despite every precaution to keep it upon Cathy's premises, the wolf escapes. It runs towards a park...
-
Draw a budget constraint and indifference curves for pizza and Pepsi. Show what happens to the budget constraint and the consumers optimum when the price of pizza rises. In your diagram, decompose...
-
In an experiment to measure the quantum efficiency of a photochemical reaction, the absorbing substance was exposed to 490 nm light from a 100 W source for 45 min. The intensity of the transmitted...
-
The number of photons falling on a sample can be determined by a variety of methods, of which the classical one is chemical actinometry. The decomposition of oxalic acid (COOH) 2 , in the presence of...
-
For each of the following arguments, a. Translate the argument into standard form. b. Name the mood and figure of its standard-form translation. c. Test its validity using a Venn diagram. If it is...
-
Let f(x)=2x-4. Find and simplify: a) f(5)= b) f(0)= c) f(-3)= d) f(3t)= e) f(t+2)=
-
Required: 2 . Record each of the summary transactions listed above. 4 . Prepare an unadjusted trial balance. 5 . Record adjusting entries. Accrued salaries at year - end amounted to $ 1 9 , 6 0 0 ....
-
Suppose that over one year the US Dollar depreciates by 5%. Calculate the continuously compounded depreciation rate of the US Dollar.
-
A 38-year-old man presented with a 2-week history of a firm, painless ulcer on the glans penis. He had recently returned from a 3-month trip to Thailand, China, Hong Kong and Australia. He was...
-
You have decided that in order to have a comfortable retirement you will need to replace $65,000 in income each year in retirement. Assuming you will need 20 years of retirement income and an...
-
Here are book- and market-value balance sheets of the United Frypan Company: Assume that MM's theory holds except for taxes. There is no growth, and the $40 of debt is expected to be permanent....
-
Define deferred revenue. Why is it a liability?
-
A container of internal volume 22.0 m3 was punctured, and a hole of radius 0.050 mm was formed. If the nitrogen pressure within the vehicle is initially 122 kPa and its temperature 293 K, how long...
-
Calculate the flux of energy arising from a temperature gradient of 3.5 K m-I in a sample of hydrogen in which the mean temperature is 260 K.
-
Use the experimental value of the thermal conductivity of nitrogen (Table 21.2) to estimate the collision cross-section of N, molecules at 298 K.
-
Georgeland Cycles makes and sells two models of electric bicycles. The Commuter (a folding model) sells for $2,505.00 and the Tour- X (a fat-tire trail model) sells for $4,505.00. Unit variable costs...
-
How do resistance genes alter the effectiveness of antibiotics that target proteins ?
-
Able Co. received $20,000 from a customer on April 1 for services to be provided partially in April and the rest in May. At the end of April, 11% of the services were complete. What is the amount...
Study smarter with the SolutionInn App