Chapter 15 Quizizz 1

When dissolved in water, acids produce:

• bases
• salts
• hydrogen ions
• hydroxide ions

Tags

NGSS.MS-PS1-2

What is the conjugate acid of HCO₃^1-?

• CO₃

• H₂CO₃

• CO₃^2-

• H₂CO₃^2-

What is the conjugate base of HClO₄?

• H⁺

• Cl^-

• ClO₃^-

• ClO₄^-

In this rxn: HBr + NH₃ --> NH₄⁺ + Br^- the acid and its conjugate base, respectively are...

• NH₃ and NH₄⁺

• NH₃ and Br^-

• HBr and NH₄⁺

• HBr and Br^-

The Acid-Base classification system that defined acids as those that release H⁺ and bases as release OH^- is known as ________.

• Bronsted-Lowry
• Arrhenius acid-base
• Lewis acid-base
• Monoprotic and Polyprotic Acids

The Bronsted Lowry definition of a base:

• Bases contain OH^-
• Bases are proton donors
• Bases are proton acceptors
• Bases have a pH less than 7

What is the conjugate acid in the following equation?

• PO₄^3- 
• HNO₃ 
• NO₃^- 
• HPO₄^2-
  

In the reaction below, H₂SO₃ is a(n):
H₂SO₃ + H₂O --> H₃O⁺ + HSO₃^-

• base
• acid
• conjugate acid
• conjugate base

Tags

NGSS.MS-PS1-1

Which of the following shows the correct conjugate acid base pair?

• SO₃^2-(base) / HSO₃^- (conjugate base)
• HPO₄^2- (acid) / HSO₃^-(conjugate base)
• SO₃^2-(acid) / HSO₃^- (conjugate base)
• HPO₄^2- (acid) / PO₄^3-(conjugate base)

Tags

NGSS.HS-PS1-2

The following is true for Lewis acid and base EXCEPT

• CO₂ is a Lewis acid
• H₂O is Lewis base
• CO₂ is a electron pair acceptor
• H₂O is a lone pair acceptor

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1