Let HA represent a weak acid. A 10.0 mL sample of 0.60 M HA was titrated with 0.30 M NaOH. The following data were collected during the titration. Volume NaOH added (mL) 10.00 12.50 20.00 25.00 pH 7.46 7.99 10.31 12.63 What is the Ka for HA? 1.2 x 10-8 1.0 x 10-7 4.9 × 10-11 None of these 3.5 x 10-8
Let HA represent a weak acid. A 10.0 mL sample of 0.60 M HA was titrated with 0.30 M NaOH. The following data were collected during the titration. Volume NaOH added (mL) 10.00 12.50 20.00 25.00 pH 7.46 7.99 10.31 12.63 What is the Ka for HA? 1.2 x 10-8 1.0 x 10-7 4.9 × 10-11 None of these 3.5 x 10-8
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Chapter1: Chemical Foundations
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![Let HA represent a weak acid.
A 10.0 mL sample of 0.60 M HA was titrated with 0.30 M NaOH. The following data were
collected during the titration.
Volume NaOH added (mL)
10.00
12.50
20.00
25.00
pH
7.46
7.99
10.31
12.63
What is the Ka for HA?
1.2 x 10-8
1.0 x 10-7
4.9 × 10-11
None of these
3.5 x 10-8](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4272ea4e-b3b6-4f5a-ba12-7b19132b5d7f%2Fc3d9e83a-c107-4fe2-aaf5-ecc74fa6ead4%2Fwi4ze24_processed.png&w=3840&q=75)
Transcribed Image Text:Let HA represent a weak acid.
A 10.0 mL sample of 0.60 M HA was titrated with 0.30 M NaOH. The following data were
collected during the titration.
Volume NaOH added (mL)
10.00
12.50
20.00
25.00
pH
7.46
7.99
10.31
12.63
What is the Ka for HA?
1.2 x 10-8
1.0 x 10-7
4.9 × 10-11
None of these
3.5 x 10-8
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