![subject](/tpl/images/cats/himiya.png)
Chemistry, 30.04.2021 06:10 espemena541
What is the pOH for a solution that has a hydroxide ion (OH-) concentration of 4.78x10^-2 M? What is the pH?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 03:00
How does a hydroelectric power plant converts energy into energy.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:30
Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
Answers: 1
You know the right answer?
What is the pOH for a solution that has a hydroxide ion (OH-) concentration of 4.78x10^-2 M? What is...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2021 02:20
![question](/tpl/images/cats/ekonomika.png)
Business, 22.08.2021 02:20
![question](/tpl/images/cats/fizika.png)
Physics, 22.08.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2021 02:20
![question](/tpl/images/cats/en.png)
English, 22.08.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2021 02:20
![question](/tpl/images/cats/User.png)
Engineering, 22.08.2021 02:20
![question](/tpl/images/cats/fizika.png)
Physics, 22.08.2021 02:30
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2021 02:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2021 02:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2021 02:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.08.2021 02:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2021 02:30