1. According to the Arrhenius theory, which of the following is a base?
KOH
H2O2
NaCl
HClO
CH3COOH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

2. Which one of the following pairs of acids and conjugate bases is incorrectly labeled or incorrectly matched? Acid / Conjugate Base
HClO2 / ClO2-
NH4+ / NH3
H2S / HS-
CO3 2- / HCO3 -
HS- / S2- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

3. Which one of the following cations forms an amphoteric hydroxide?
Fe3+
Ba2+
Zn2+
Ag+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

4. Which one of the following is a strong acid?HF
HCN
HNO2
CH3COOH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

5. Which of the following is the strongest acid?
HClO
HClO2
HClO3
HClO4 HF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

6. I, II, and V II, IV, and V I, III, IV, and VI II and IV I and VI
Which response includes all of the acids listed below that are strong acids, and no others? I. HI II. HF III. H2SO3 IV. HNO2 V. H3PO4 VI. HNO3
I, II, and V
II, IV, and V
I, III, IV, and VI
II and IV
I and VI 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

7. Which of these anions is the strongest base, according to the Brønsted-Lowry theory?
Cl-
NO3- F- I-
ClO3- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

8. Which one of the following is not a soluble, strong base?
NaOH
KOH
RbOH
Fe(OH)3
Ba(OH)2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

9. Consider the complete neutralization reactions between the following acid-base pairs in dilute aqueous solutions. In which of these have strong acids listed as reactants? {image}
I and V
II and IV
II, III, and IV
II, III, and V
III, IV, and V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

10. Consider the complete neutralization reactions between the following acid-base pairs in dilute aqueous solutions. In which of these are soluble, strong bases listed as reactants? {image}
I, IV, and V
II and V
I and V
II, III, and IV
I, III, IV, and V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

11. Consider the complete neutralization reactions between the following acid-base pairs in dilute aqueous solutions. Which of the reactions produce insoluble salts? {image}
I, II, and III
II and IV
I, IV, and V
III and V
III 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

12. Consider the complete neutralization reactions between the following acid-base pairs in dilute aqueous solutions. For which of the reactions is the net ionic equation the following? H+ + OH- {image} H2O {image}
I and III I
II and III
IV e. I, IV, and V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

13. Which ternary acid is incorrectly matched with its anhydride
Which ternary acid is incorrectly matched with its anhydride? Acid / Anhydride
H2CO3 / CO2
HNO2 / N2O3
H3PO4 / P4O10
H2SO3 / SO3
HClO4 / Cl2O7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50