Weigh boat mass KHP+ boat mass KHP mass KHP moles Initial buret reading Final buret reading Volume of NaOH dispensed Concentration of NaOH 0.2249 0.4379 0.437 0-224 -0.2139 2 mL 12 mL To me 0.2259 0.2219 0.4439 0.4329 0.2189 0.2119 12mL 22ml 10ml 22 ml 31mL 9 mL 0.4329 +0.221 0-211 55

Weigh boat mass KHP+ boat mass KHP mass KHP moles Initial buret reading Final buret reading Volume of NaOH dispensed Concentration of NaOH 0.2249 0.4379 0.437 0-224 -0.2139 2 mL 12 mL To me 0.2259 0.2219 0.4439 0.4329 0.2189 0.2119 12mL 22ml 10ml 22 ml 31mL 9 mL 0.4329 +0.221 0-211 55

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter13: Gases

Section: Chapter Questions

Problem 49A

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Question

Please help complete the table of finding the number of moles of KHP don't worry about the concentration of NaOH

Weigh boat mass
KHP+ boat mass
KHP mass
KHP moles
Initial buret reading
Final buret reading
Volume of NaOH
dispensed
Concentration of
NaOH
Trial 1
0.2249
0.4379
0.437
0-224
-0.2139
2 mL
12 mL
TO me
Trial 2
0.2259
омизд
0.2189
12mL
22ml
10ml
Trial 3
0.2219
0.4329
0.2119
22 ml
31mL
9 mi
0.4329
+0.221
0-211
55

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