Please help asap i’m struggling.
...
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:30, ashleyjaslin
Calculate the expected ph values of the buffer systems from the experiments (a, b,c, d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 04:40, khan2491
Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:50, trinityrae4657
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
Answers: 3
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 13:30, Catracho3619
32p and 31p are two isotopes of phosphorus. compare the number if subatomic particles that are present in the atoms of these isotopes.
Answers: 1
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 10.06.2021 18:20
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.06.2021 18:20
![Konu](/tpl/images/cats/istoriya.png)
History, 10.06.2021 18:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 18:20
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)
English, 10.06.2021 18:20
![Konu](/tpl/images/cats/istoriya.png)
History, 10.06.2021 18:20