S. Alvanipour, Y. Gedeon, G. Zoorob, CC BY-NC-SA 4.0 B. Determination of unknown acid concentration Unknown Acid number Volume of acid used (ml.) Initial buret reading (mL) Final buret reading (ml) Volume of NaOH used (ml) Molarity of NaOH Trial1 unknown ouid 29.om Ome 12.4ml 12.4ml -lom Calculated molarity of HCI (M) Show a sample calculation of HCI molarity AVERAGE MOLARITY OF Unknown HCI Show a sample calculation of NaOH molarity: Trial2 Unknown ond 25 and om 12.5ml 12.5ml -com Trial 3 Unknown DE as ame ome 12.6m0 12.6ml -com

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
Chapter15: Solutions Of Acids And Bases
Section: Chapter Questions
Problem 15.130QE: A solution is made by dissolving 15.0 g sodium hydroxide in approximately 450 mL water. The solution...
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C030
BY NC SA
S. Alvanipour, Y, Gedeon, G. Zoorob, CC BY-NC-SA 4.0
B. Determination of unknown acid concentration
Unknown Acid number
Volume of acid used
(ml)
Initial buret reading
(mL)
Final buret reading
(ml)
Volume of NaOH used
(ml)
Molarity of NaOH
Trial 1
Unknown
Quid
25.0ml
Ome
12.4ml
12.4ml
-10m
Calculated molarity of
HCI (M)
Show a sample calculation of HCI molarity
AVERAGE MOLARITY OF Unknown HCI
Show a sample calculation of NaOH molarity:
Trial 2
Unknown
25-am
omo
12.5ml
12.5ml
-lom
Trial 3
Unknown
af
20% ome
come
12.630
12.6ml
-tom
Transcribed Image Text:C030 BY NC SA S. Alvanipour, Y, Gedeon, G. Zoorob, CC BY-NC-SA 4.0 B. Determination of unknown acid concentration Unknown Acid number Volume of acid used (ml) Initial buret reading (mL) Final buret reading (ml) Volume of NaOH used (ml) Molarity of NaOH Trial 1 Unknown Quid 25.0ml Ome 12.4ml 12.4ml -10m Calculated molarity of HCI (M) Show a sample calculation of HCI molarity AVERAGE MOLARITY OF Unknown HCI Show a sample calculation of NaOH molarity: Trial 2 Unknown 25-am omo 12.5ml 12.5ml -lom Trial 3 Unknown af 20% ome come 12.630 12.6ml -tom
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