QUESTION 18 At a certain temperature, this reaction follows first-order kinetics with a rate constant of 1.93s-1 2H „PO, (aq) →P,0, (aq) + 3 H,0 (aq) Suppose a vessel contains phosphoric acid at a concentration of 1.44M. Calculate how long it takes for the concentration of phosphoric to decrease by 21.0% from its initial value (1) Final concentration of phosphoric acid: (2) Time it takes to decrease: Significant figure: 3 QUESTION 19 Show your solution for number 18 Attach File Browse Local Files Browse Content Collection
QUESTION 18 At a certain temperature, this reaction follows first-order kinetics with a rate constant of 1.93s-1 2H „PO, (aq) →P,0, (aq) + 3 H,0 (aq) Suppose a vessel contains phosphoric acid at a concentration of 1.44M. Calculate how long it takes for the concentration of phosphoric to decrease by 21.0% from its initial value (1) Final concentration of phosphoric acid: (2) Time it takes to decrease: Significant figure: 3 QUESTION 19 Show your solution for number 18 Attach File Browse Local Files Browse Content Collection
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter13: Chemical Kinetics
Section: Chapter Questions
Problem 13.50QE
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![QUESTION 18
At a certain temperature, this reaction follows first-order kinetics with a rate constant of 1.93s1
2H „PO, (aq) → P,0, (aq) +3 H,0 (aq)
Suppose a vessel contains phosphoric acid at a concentration of 1.44M. Calculate how long it takes for the concentration of phosphoric to decrease by 21.0% from its initial value
(1) Final concentration of phosphoric acid:
(2) Time it takes to decrease:
Significant figure: 3
QUESTION 19
Show your solution for number 18
Attach File
Browse Local Files
Browse Content Collection](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffae45c3a-9b07-4fd7-b503-dd6105939578%2Fbd882c45-58ca-4a9f-8532-b8c27519a2a8%2Fckm21sp_processed.png&w=3840&q=75)
Transcribed Image Text:QUESTION 18
At a certain temperature, this reaction follows first-order kinetics with a rate constant of 1.93s1
2H „PO, (aq) → P,0, (aq) +3 H,0 (aq)
Suppose a vessel contains phosphoric acid at a concentration of 1.44M. Calculate how long it takes for the concentration of phosphoric to decrease by 21.0% from its initial value
(1) Final concentration of phosphoric acid:
(2) Time it takes to decrease:
Significant figure: 3
QUESTION 19
Show your solution for number 18
Attach File
Browse Local Files
Browse Content Collection
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