Chem #4

What is the name of a proton donor in a reaction?

Bronstid Lowery Acid-proton donor
What is the conjugate acid of H2O in the reaction
Co3 2- + HSO4-

OH-
Which is the formula for the hydronium ion?

H30+
What is the OH- for a solution at 25C that has H20+= 8.23x10^-2

1.22 x 10^-13 m
What is the pH of a 0.056M HNO3 solution?

1.25

-log (5.6x10^-2)
What is the POH of a 0.0250m HI solution? Use Kw
12.4
- 14-pH=POH
- 2.5x10^-2=
- 14 - 1.6=12.4
What is the POH of a .0085m KOH sol?

2.1
What is the (H3O) for a solution at 25C that has a POH=5.640?

4.37 x 10^-9
The substance NH3 is considered?

Weak Base
What is the OH for a solution at 25C that has (H2O)=2.35x10^-3

4.26x10^-12

Author

dee3215

16891

Card Set

Chem #4

Description

PH and POH

Updated

2010-04-30T03:22:09Z

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