Part A Calculate the number of moles of are no molecules of B at time Review 1 Constants l Periodic Table B at 10 min, assuming that there Consider the following hypothetical aqueous reaction: A(a)+B(aq). A flask is charged with 0.065 mol of A in a total volume of 100.0 mL. The following data are collected zero. Express your answer using two significant figures. Time (min) 0 10 20 30 40 Moles of A 0.065 0.051 0.042 0.036 0.031 ΑΣφ nB Submit Request Answer Part B Calculate the number of moles of B at 20 min, assuming that there are no molecules of B at time zero. Express your answer using two significant figures. ΑΣφ 72B P Pearson 12:02 a, m 19 02/2019 7

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter8: Properties Of Gases
Section: Chapter Questions
Problem 129QRT
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Part A
Calculate the number of moles of
are no molecules of B at time
Review 1 Constants l Periodic Table
B at 10 min, assuming that there
Consider the following hypothetical aqueous
reaction: A(a)+B(aq). A flask is charged with
0.065 mol of A in a total volume of 100.0 mL. The
following data are collected
zero.
Express your answer using two
significant figures.
Time (min) 0 10 20 30 40
Moles of A 0.065 0.051 0.042 0.036 0.031
ΑΣφ
nB
Submit
Request Answer
Part B
Calculate the number of moles of
B at 20 min, assuming that there
are no molecules of B at time
zero.
Express your answer using two
significant figures.
ΑΣφ
72B
P Pearson
12:02 a, m
19 02/2019
7
Transcribed Image Text:Part A Calculate the number of moles of are no molecules of B at time Review 1 Constants l Periodic Table B at 10 min, assuming that there Consider the following hypothetical aqueous reaction: A(a)+B(aq). A flask is charged with 0.065 mol of A in a total volume of 100.0 mL. The following data are collected zero. Express your answer using two significant figures. Time (min) 0 10 20 30 40 Moles of A 0.065 0.051 0.042 0.036 0.031 ΑΣφ nB Submit Request Answer Part B Calculate the number of moles of B at 20 min, assuming that there are no molecules of B at time zero. Express your answer using two significant figures. ΑΣφ 72B P Pearson 12:02 a, m 19 02/2019 7
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