![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 10.04.2020 22:30, eguzmandpandoracom
HELP NEEDED ASAP PLZZZ
1. Consider the following acid-base equilibrium:
| HCO3 + H2O
In the reaction above, the Brönsted-Lowry acids are
A. H2O and OH
B. HCO3 and OH
C. H2O and H2CO3
D. HCO, and H. CO,
2. As the [H2O+) in a solution decreases, the (OH-)
A. increases and the pH increases.
B. increases and the pH decreases.
C. decreases and the pH increases.
D. decreases and the pH decreases.
3. What is the pOH of 2.5 M NaOH?
A. -0.40
B. 0.0032
C. 0.40
D. 13.60
4. A 0.010M acid solution has a pH of
A. 1
B.6
C.4
D. 2
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
![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)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:10, cameronbeaugh
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
Do you know the correct answer?
HELP NEEDED ASAP PLZZZ
1. Consider the following acid-base equilibrium:
| HCO3 + H...
1. Consider the following acid-base equilibrium:
| HCO3 + H...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.01.2022 14:40
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.01.2022 14:40
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/en.png)
English, 18.01.2022 14:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.01.2022 14:50
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.01.2022 14:50
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/ap.png)
Advanced Placement (AP), 18.01.2022 14:50