![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:00
The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:00
Which element would mostly likely have an electron affinity measuring closest to zero
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:30
What best discribes the relationship between wavelength and frequency in a electromagnetic wave
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
You know the right answer?
What results when equal but opposite charges are present in two regions of a polar molecule? A. dipo...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/health.png)
Health, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/biologiya.png)
Biology, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/en.png)
English, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/istoriya.png)
History, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01