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Biblioteka

Equilibrium Formative

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Posljednje ažuriranje about 5 years ago
6
Napomena autora:

This has been created as part of PD April 2021 for Bishop McDevitt High School.

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1
Pitanje 2
2.

In your own words, describe the composition and purpose of a chemical buffer.

1
Pitanje 3
3.

What is the pH of a 0.577M solution of Acetic Acid? The Ka for acetic acid =

1
1
Pitanje 1
1.

Which of the following mixtures would be classified as a buffer?

Pitanje 4
4.

Which of the following salts would produce an acidic solution when dissolved in water?

1
Pitanje 5
5.

What weak acid is formed during the carbonation of water-based drinks?

Pitanje 6
6.

15.5 mL of 0.100M HBr is added to 250. mL of a buffer solution composed of 0.350M NaF and

0.204M HF. What is the final pH of this system after the addition of the acid?

The Ka of HBr = 7.2 x 10^(-4)