Concentration Time (s) Concentration Time (s) b. 19) The instantaneous rate at any point in graph b can be found by A) subtracting the final time from the initial time and dividing by the concentration. B) subtracting the final concentration from the initial concentration and dividing by the time interval. C) taking the average of all rates found every 100 s. D) drawing a line tangent to the curve at the initial and final times, and then averaging. E) drawing a line tangent to the curve at that point.

Concentration Time (s) Concentration Time (s) b. 19) The instantaneous rate at any point in graph b can be found by A) subtracting the final time from the initial time and dividing by the concentration. B) subtracting the final concentration from the initial concentration and dividing by the time interval. C) taking the average of all rates found every 100 s. D) drawing a line tangent to the curve at the initial and final times, and then averaging. E) drawing a line tangent to the curve at that point.

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter20: Rates Of Chemical Reactions, I. The Iodination Of Acetone

Section: Chapter Questions

Problem 3ASA

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Question

Concentration
Time (1)
Concentration
Time (s)
b.
19) The instantaneous rate at any point in graph b can be found by
A) subtracting the final time from the initial time and dividing by the concentration.
B) subtracting the final concentration from the initial concentration and dividing by
the time interval.
C) taking the average of all rates found every 100 s.
D) drawing a line tangent to the curve at the initial and final times, and then
averaging.
E) drawing a line tangent to the curve at that point.

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