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What volume of 9.0 M sodium hydroxide must be used to prepare 1.2 L of 1.0 M of NaOH solution?
What volume of 9.0 M sodium hydroxide must be used to prepare 1.2 L of 1.0 M of NaOH solution?
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Deanna HettingerLv2
10 Feb 2019
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Related questions
Based on the data from table 4.1
Table 4.1: Part A –Acetate Buffers
|
0.5 M sodium acetate (mL) |
0.5 M acetic acid (mL) |
sodium acetate (mol) |
acetic acid (mol) |
Ratio [sodium acetate] [acetic acid] |
1 |
1.0 |
9.0 |
0.0005 |
0.0045 |
0.1111 |
2 |
3.0 |
7.0 |
0.0015 |
0.0035 |
0.4286 |
3 |
5.0 |
5.0 |
0.0025 |
0.0025 |
1.0000 |
4 |
7.0 |
3.0 |
0.0035 |
0.0015 |
2.3333 |
5 |
9.0 |
1.0 |
0.0045 |
0.0005 |
9.0000 |
calculate the new mole ratio of sodium acetate to acetic acid after the addition of 1.0 mL of 1.0 M NaOH. Show one complete sample calculation only.
Table 4.2: Part A – Buffer Effectiveness
Sln. |
NaOH (mol) |
sodium acetate (mol) |
acetic acid (mol) |
Ratio [sodium acetate] / [acetic acid] |
1 | ||||
2 |
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3 |
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4 |
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5 |
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