Use the titration data below to answer the following questions regarding the titration of an unknown acid with sodium hydroxide. a.)How many acidic protons are present in this unknown acid?  b.For the volume change between 8 and 9 mL, what is the value of the first derivative (dpH/dV)?  c.) What is the pKa1 for this unknown acid?

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Chapter9: Acids, Bases, And Salts
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Problem 9.145E
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Use the titration data below to answer the following questions regarding the titration of an unknown acid with sodium hydroxide.

a.)How many acidic protons are present in this unknown acid? 
b.For the volume change between 8 and 9 mL, what is the value of the first derivative (dpH/dV)? 

c.) What is the pKa1 for this unknown acid?

Use the titration data below to answer the following questions regarding the titration of an
unknown acid with sodium hydroxide.
Volume of NaOH
pH
added (mL)
1.7
4
2
7
2.8
8
7.2
12
7.9
17
8.31
22
8.9
24
9.8
25
11.9
26
13
28
13.5
32
13.7
37
13.8
42
13.9
These videos may be helpful.
Transcribed Image Text:Use the titration data below to answer the following questions regarding the titration of an unknown acid with sodium hydroxide. Volume of NaOH pH added (mL) 1.7 4 2 7 2.8 8 7.2 12 7.9 17 8.31 22 8.9 24 9.8 25 11.9 26 13 28 13.5 32 13.7 37 13.8 42 13.9 These videos may be helpful.
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