ACIDS AND BASES

What is the charge on the hydronium ion?

• -1
• -2
• +1
• +2

Which of the following represents a weak acid?

• NaOH -> Na+ + OH-
• HCl -> H+ + Cl-
• H2O + NH3
  <-> NH4+ + OH-
• HC2H3O2
  <->
  H+ + C2H3O-

Which of the following represents a strong acid?

• NaOH -> Na+ + OH-
• HCl -> H+ + Cl-
• H2O + NH3
  <-> NH4+ + OH-
• HC2H3O2
  <->
  H+ + C2H3O-

Which of the following represents a strong base?

• NaOH -> Na+ + OH-
• HCl -> H+ + Cl-
• H2O + NH3
  <-> NH4+ + OH-
• HC2H3O2
  <->
  H+ + C2H3O-

Which of the following represents a weak base?

• NaOH -> Na+ + OH-
• HCl -> H+ + Cl-
• H2O + NH3
  <-> NH4+ + OH-
• HC2H3O2
  <->
  H+ + C2H3O-

The pH scale is a range from:

• 1-7
• 0-14
• 1-5
• 1-20

A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline
• Base
• Buffer

A(n) _______ is a substance with a pH greater than 7.

• Base
• Acid
• Buffer
• Water

What is the only substance with a neutral pH of 7?

• Milk
• Orange Juice
• Water
• Blood

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base