This quiz is open to everything (book, notes, and brains), except for unethical behavior and choices. The secret password is honor. Read all questions carefully and do your best.
Question 1
1.
Which of the following acids produce a high concentration of hydrogen ions in water? Choose all that apply
Question 2
2.
Predict the chemical formula for a hypothetical compound that is made up of the following ions: J+ and CV-5
Question 3
3.
(Check all that apply)
Hydroflouric acid is:
Question 4
4.
Callieotic acid has a Ka value of 3.8 x 10-20. This acid is
Question 5
5.
As the strength of the acid increases, the strength of its conjugate base ___________
Question 6
6.
The products of the dissociation of oxalic acid in water are ________. Check all that apply
Question 7
7.
Consider the following acids and their Ka values. Rank the acids in order of decreasing strength (strongest to weakest)
Acid X - Ka = 1.4 x 10-5
Acid Z - Ka = 2.6 x 10-7
Acid W - Ka = 2.6 x 10-8
Acid Y - Ka = 8.7 x 10-7
Question 8
8.
Consider the following acids and their Ka values. Which is the best conductor of electricity?
Acid X - Ka = 1.4 x 10-5
Acid Z - Ka = 2.6 x 10-7
Acid W - Ka = 2.6 x 10-8
Acid Y - Ka = 8.7 x 10-7
Question 9
9.
Consider 2 acids: Hβ and Hθ. Hβ is a poor conductor of electricity. The conjugate base of Hθ is a weak base. Which of the following is true about the characteristics of these 2 acids? Check all that apply
Question 10
10.
Consider the acid H3KO. Which can you find in the ionization equation for the dissociation of this acid? Choose all that apply
Question 11
11.
Consider the hydronium ion. If we assume this ion to be a weak acid, which can you find in the ionization equation for the dissociation of this acid? Choose all that apply.
Question 12
12.
HPO4-2 is an amphoteric ion. What could be the product(s) of this ion in an acid base reaction?