Given the data below of the concentration of compound A for the reaction A→B, what is the average rate of disappearance (in units of molarity per second) of A from 75 seconds to 125 seconds?
Time (s) | 0.0 | 25 | 50. | 75 | 100. | 125 | 150. |
---|---|---|---|---|---|---|---|
[A] (M) | 0.470 | 0.236 | 0.119 | 0.060 | 0.030 | 0.015 | 0.008 |
Given the data below of the concentration of compound A for the reaction A→B, what is...
Calculate Reaction Rates From Experimental Data Question Given the data below of the concentration of compound A for the reaction A > B, what is the average rate of disappearance (in units of molarity per second) of A from 100. seconds to 150. seconds? 100 150 250 300 0.00 50.0 200. Time (s) 0.434 0.742 0.254 0.149 0.0870 0.0510 0.0300 [A] (M) Type in the average rate of disappearance as a positive number. Your answer should have three significant figures.
The action level for lead (Pb) in water is 0.015 ppm. What is the concentration in molarity (M, mol/L)? Respond with the correct number of significant figures in scientific notation.
A sample of carbon dioxide in water at room temperature has a hydroxide ion concentration of 7.9 x 10 hydronium ion concentration of the solution? M. What is the • Your answer should include two significant figures. • Write your answer in scientific notation. Use the multiplication symbol rather than the letter in your answer. Provide your answer below.
A second order reaction where the starting reactant concentration is 0.0963 M has a measured rate constant of 0.70 M/s at 10 oC. What is the concentration of the reactant after 36.0 seconds? - report your answer in three significant figures - do not write your answer in scientific notation - do not include units
QuestiII Il poll ILS) Consider the data below: Time (minutes) Concentration (M) 1 0.05 2 0.042 3 0.034 4 0.028 5 0.018 Construct a concentration versus time plot with concentration on the y-axis and time on the x-axis. Then, determine the equation of the line that describes the data set. In blank # 1, report the slope of the line. Do not use scientific notation. In blank # 2, report the y-intercept of the line. Do not use scientific notation....
What is the final concentration if 356mL of a 5.4M glucose solution is diluted to a volume of 576mL? Answer to three decimal places Read about significant figures and rounding in the Helpful Resources page! Do not include units when reporting your answer Use standard notation or scientific notation as accepted by blackboard e.g. 0.001 or 1E-3, not 1 x 10A-3 QUESTION 13 The concentration of cholesterol (C27HA6O) in blood is approximately 5.0mM. How many grams of cholesterol are in...
1. The octanol-water partition coefficient (Kow) for maleic acid (C4H4O4) is 0.32. Determine the equilibrium concentration (in mol/L) of maleic acid in octanol, if the equilibrium concentration of maleic acid in water is 4.53 x 10-2. Report your answer to three significant figures in scientific notation. b) The octanol-water partition coefficient (Kow) for 4-methylphenol (C7H8O) is 93.33. At equilibrium, the concentration of 4-methylphenol (C7H8O) was found to be 6.32 x 10-3 M in octanol. Determine the mass (in g) of...
1. The octanol-water partition coefficient (Kow) for 1,2-diphenylhydrazine (C12H12N2) is 21.88. Determine the equilibrium concentration (in mol/L) of 1,2-diphenylhydrazine in octanol, if the equilibrium concentration of 1,2-diphenylhydrazine in water is 6.23 x 10-3. Report your answer to three significant figures in scientific notation. Submit Answer Tries 0/13 2. The octanol-water partition coefficient (Kow) for trimethylamine (C3H9N) is 1.45. At equilibrium, the concentration of trimethylamine (C3H9N) was found to be 5.57 x 10-1 M in octanol. Determine the mass (in g)...
The octanol-water partition coefficient (Kow) for trichloromethane (CHCl3) is 93.33. Determine the equilibrium concentration (in mol/L) of trichloromethane in octanol, if the equilibrium concentration of trichloromethane in water is 6.26 x 100. Report your answer to three significant figures in scientific notation. Submission not graded. Use fewer digits. Tries 1/3 Previous Tries (5.84x10^4mol/L) is wrong 2. The octanol-water partition coefficient (Kow) for 1,3,5-trichlorobenzene (C6H3Cl3) is 30902.95. At equilibrium, the concentration of 1,3,5-trichlorobenzene (C6H3Cl3) was found to be 4.29 x 10-1...
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At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 IC1(g)=12(8) + Cl2(g). What is the equilibrium concentration of Cl2 if 3.18 mol of I2 and 3.18 mol of Cl2 are initially mixed in a 2.0-L flask? The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 2.86 x10-35-1. Starting with pure N204, how many minutes will it take for 80.0% to decompose? *Please report...