![subject](/tpl/images/cats/himiya.png)
Chemistry, 06.08.2019 01:30 darius12318
Suppose 10.0 ml of 2.00 mnaoh is added to (a) 0.780 l of pure water and (b) 0.780 l of a buffer solution that is 0.682 min butanoic acid (hc4h7o2) and 0.674 min butanoate ion (c4h7o2–). calculate the ph of (a) and (b) before and after the addition of the naoh. assume volumes are additive. (ka, hc4h7o2= 1.5 × 10-5)
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:30
Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:50
Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:20
Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
You know the right answer?
Suppose 10.0 ml of 2.00 mnaoh is added to (a) 0.780 l of pure water and (b) 0.780 l of a buffer solu...
Questions
![question](/tpl/images/cats/es.png)
Spanish, 03.09.2021 21:30
![question](/tpl/images/cats/en.png)
English, 03.09.2021 21:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 03.09.2021 21:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.09.2021 21:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.09.2021 21:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.09.2021 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 03.09.2021 21:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.09.2021 21:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 03.09.2021 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 03.09.2021 21:30