1. An acid is a proton acceptor.
2. Which of the following answers is NOT a property of a base?
a. Bases are slippery.
b. Bases are sour tasting.
c. Bases turn red litmus paper blue.
a. Bases are slippery.
b. Bases are sour tasting.
c. Bases turn red litmus paper blue.
3. Which definition below was made from the Arrhenius theory?
a. Acids dissolve in water to produce H+ ions.
b. All acids are proton donors.
c. Acids are electron pair acceptors.
a. Acids dissolve in water to produce H+ ions.
b. All acids are proton donors.
c. Acids are electron pair acceptors.
4. What would happen to blue litmus paper if it was put in vinegar?
5. A solution with a pH of 13 is...
a. A strong base.
b. A strong acid.
c. A weak base.
6. Fill in the blanks. Acid + ______ = ______ + Water + Carbon Dioxide
a. Metal and Salt
b. Carbonate and Hydrogen gas
c. Carbonate and Salt
7. If the OH- value of a solution is 8.91E-6 (8.91 x 10^-6), what is the pH value?
a. 5.05
b. 8.95
8. In what object can you find Sulphuric Acid?
a. Batteries
b. Pesticides
c. Sour Patch Kids
9. If the pH value of a solution is 7.31, what are the pOH, H+, and OH- values?
a. pOH= 7.31, [H+] = 4.9 E -2, [OH-]= 4.9 E -12
b. pOH= 6.69, [H+] = 4.9 E -8, [OH-]=2.04 E -7
c. pOH= 6.69, [H+]= 2.04 E-7, [OH-]= 4.9 E-8
10. What is the difference between a weak acid and a strong acid?
a. A strong acid disassociates completely and a weak acid disassociates partially.
b. A strong acid disassociates partially and a weak acid disassociates completely.
11. What is the pH of a solution with a H+ value of 9.33E-11?
a. 3.97
b. 9.93
c. 10.03
12. In this photo, what is the conjugate base?
a. A strong base.
b. A strong acid.
c. A weak base.
6. Fill in the blanks. Acid + ______ = ______ + Water + Carbon Dioxide
a. Metal and Salt
b. Carbonate and Hydrogen gas
c. Carbonate and Salt
7. If the OH- value of a solution is 8.91E-6 (8.91 x 10^-6), what is the pH value?
a. 5.05
b. 8.95
8. In what object can you find Sulphuric Acid?
a. Batteries
b. Pesticides
c. Sour Patch Kids
9. If the pH value of a solution is 7.31, what are the pOH, H+, and OH- values?
a. pOH= 7.31, [H+] = 4.9 E -2, [OH-]= 4.9 E -12
b. pOH= 6.69, [H+] = 4.9 E -8, [OH-]=2.04 E -7
c. pOH= 6.69, [H+]= 2.04 E-7, [OH-]= 4.9 E-8
10. What is the difference between a weak acid and a strong acid?
a. A strong acid disassociates completely and a weak acid disassociates partially.
b. A strong acid disassociates partially and a weak acid disassociates completely.
11. What is the pH of a solution with a H+ value of 9.33E-11?
a. 3.97
b. 9.93
c. 10.03
12. In this photo, what is the conjugate base?
a. NH4+
b. Cl-
13. How do you make a Neutral Salt?
a. Strong Acid + Strong Base
b. Strong Acid + Weak Base
c. Neutral + Neutral
14. What is the pOH of a solution with a OH- value of 4.07E-12?
a. 2.61
b. 4.07
c. 11.39
15. All bases are alkalis.
b. Cl-
13. How do you make a Neutral Salt?
a. Strong Acid + Strong Base
b. Strong Acid + Weak Base
c. Neutral + Neutral
14. What is the pOH of a solution with a OH- value of 4.07E-12?
a. 2.61
b. 4.07
c. 11.39
15. All bases are alkalis.