![pH=-log[H^{+}]](/tpl/images/0561/5751/863f0.png)
![[H^{+}]=e^{-pH} = \frac{1}{e^{pH} } = \frac{1}{e^{4.67} } =\frac{1}{107}](/tpl/images/0561/5751/73bd4.png)
![[H^{+}]=9.35 \times 10^{-3} M](/tpl/images/0561/5751/7ada9.png)
![K_{a} =\frac{[H^{+}][A^{-}] }{[HA]} =\frac{(9.35 \times 10^{-3}) ^{2} }{0.035}\\ \\K_{a} = 2497.78 \times 10^{-6}](/tpl/images/0561/5751/3e86c.png)
Be sure to answer all parts.
A 0.035 M solution of a weak acid (HA) has a pH of 4.67. What is t...
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 19:30
Motivation cannot be developed with practice; a person either possesses it or they do not.
Answers: 1
Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
Chemistry, 22.06.2019 15:30
The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
Answers: 1
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
You know the right answer?
Questions
History, 24.06.2019 06:40
Mathematics, 24.06.2019 06:40
Mathematics, 24.06.2019 06:40
History, 24.06.2019 06:40
Mathematics, 24.06.2019 06:40
Mathematics, 24.06.2019 06:40
English, 24.06.2019 06:40
Mathematics, 24.06.2019 06:40
