Question 10 of 13 1. Show complete solution for determining the Molarity of NaOH (use trial 1 only) 2. Calculate the average molarity of NaOH for trial 1 and 2. Answer with text and/or attachments: H E E I I I BI U s x x 工田 Paragraph RobotoLightNew 12pt E - A - A fx 2 1. [1.2075g KHP (1M KHP/204.22g/mol KHP)] / [24.3mL (1L/1000mL)] = 0.243 2. (Trial 1's Mol NAOH + Trial 2's Mol NaOH) / 2 = 0.2425M

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter13: Titrations In Analytical Chemistry
Section: Chapter Questions
Problem 13.18QAP
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Question 10 of 13
1. Show complete solution for determining the Molarity of NaOH (use trial 1 only)
2. Calculate the average molarity of NaOH for trial 1 and 2.
Answer with text and/or attachments:
H E E I I I BI U s x x
工田
Paragraph
RobotoLightNew
12pt
E - A - A
fx 2
1. [1.2075g KHP (1M KHP/204.22g/mol KHP)] / [24.3mL (1L/1000mL)] = 0.243
2. (Trial 1's Mol NAOH + Trial 2's Mol NaOH) / 2 = 0.2425M
Transcribed Image Text:Question 10 of 13 1. Show complete solution for determining the Molarity of NaOH (use trial 1 only) 2. Calculate the average molarity of NaOH for trial 1 and 2. Answer with text and/or attachments: H E E I I I BI U s x x 工田 Paragraph RobotoLightNew 12pt E - A - A fx 2 1. [1.2075g KHP (1M KHP/204.22g/mol KHP)] / [24.3mL (1L/1000mL)] = 0.243 2. (Trial 1's Mol NAOH + Trial 2's Mol NaOH) / 2 = 0.2425M
C. Titration of acid by a base
Standardization of NaOH
Volume of NaOH
Mass of KHP
Initial buret
Final buret
Trial
used
Molarity of NaOH
(g)
reading (mL)
reading (mL)
(mL)
(1)
(2)
(3)
(4)
(5)
1.2075
0.7
25
24.3
0.243
(6)
(7)
(8)
(9)
(10)
1.2062
16.4
40.9
24.49
0.2412
Transcribed Image Text:C. Titration of acid by a base Standardization of NaOH Volume of NaOH Mass of KHP Initial buret Final buret Trial used Molarity of NaOH (g) reading (mL) reading (mL) (mL) (1) (2) (3) (4) (5) 1.2075 0.7 25 24.3 0.243 (6) (7) (8) (9) (10) 1.2062 16.4 40.9 24.49 0.2412
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