Precise molarity NaOH solution Trial 1 (practice run) Trlal 2 Trial 3 Mass of weighing раper and oxalic acld (g) 0.5291 0.5285 0.5239 Mass of weighing paper (g) 0.3882 0.3730 0.3731 Mass of oxalic acid used (9) Moles of oxallc acid (H2C204-2H20) used (mol) Moles of OH which reacted (mol)
Precise molarity NaOH solution Trial 1 (practice run) Trlal 2 Trial 3 Mass of weighing раper and oxalic acld (g) 0.5291 0.5285 0.5239 Mass of weighing paper (g) 0.3882 0.3730 0.3731 Mass of oxalic acid used (9) Moles of oxallc acid (H2C204-2H20) used (mol) Moles of OH which reacted (mol)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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how to find mass of oxalic acid please?
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SUMMARY
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Precise molarity NaOH solution
Trial 1
(practice
run)
Trial 2
Trial 3
Mass of
weighing
раper
and
охallc
acid (g)
0.5291
0.5285
0.5239
Mass of
weighing
раper (g)
0.3882
0.3730
0.3731
Mass of
oxalic
acid used
(g)
Moles of
охallc
acid
(H2C204-2H20)
used
(mol)
Moles of
OH
which
reacted
(mol)
Final
Transcribed Image Text:12:53
O l 100%i
A labflow.com/app/course/509/r
REPORT
SUMMARY
Unknown number
996
Proposed mass of unknown acid sample
for titration (g)
0.20
(Provided by instructor)
Number of reactive protons per molecule of
unknown acid (2 or 3)
(Provided by instructor)
Mass and volume data for titration of unknown
acid with sodium hydroxide
Trial 1
(practice
run)
Trial 2
Trial 3
Mass of
welghing
рaper (g)
0.3960
0.3695
0.3487
Mass of
weighing
раper
and
unknown
acid (g)
0.5940
0.5782
0.5475
Initial
reading
of buret
(mL)
1.96
2.14
2.78
Final
reading
of buret
(mL)
29.01
29.03
29.17
...
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