Acid/Base reactions

What is the conjugate base in this reaction: H₃PO₄(aq) + H₂O(l) ↔ H₃O⁺(aq) + H₂PO₄^-(aq)?

• H₃PO₄

• H₂O

• H₃O⁺

• H₂PO₄^-

Acids are identified by the following ion:

• H₃O⁺
• H₂O
• OH^-
• ClO₄^-

Bases are identified by the following ion:

• H₃O⁺
• H₂O
• OH^-
• ClO₄^-

______ are proton donors.

• Acids
• Bases

______ are proton acceptors.

• Acids
• Bases

Which among the following is not a base?

• NaOH

• KOH

• HCl

• NH₄OH

When a base gains of proton it becomes

• Conjugate acid

• Conjugate base

• Acid

• Base

Which of the following is the strongest electrolyte?

• Al(OH)₃

• Fe(OH)₂

• LiOH

• AgOH

Tags

NGSS.HS-PS1-1

If a substance has a pH of less than 7, the solution is...

• Acidic

• Basic

• Neutral

• Salt

Tastes sour

• Acid

• Base

• Both Acid and Base

• Neither Acid or Base