AP Acids and Bases

If a solution has a [H⁺] of 1.2 x 10^-4M what is the [OH^-]?

• 8.3 x 10^-4M 

• 8.3 x 10^-11M 

• 1.2 x 10¹⁰M 

• 1.2 x 10^-4M 

If a solution has a [OH^-] of 3.42 x 10^-12M what is the [H⁺]?

• 2.92 x 10^-3M 

• 3.42 x 10²M 

• 2.92 x 10^-2M 

• 3.42 x 10^-5M 

What is the conjugate acid in the following equation?

• PO₄^3- 

• HNO₃ 

• NO₃^- 

• HPO₄^2-
  

Tags

NGSS.HS-PS1-2

What is the conjugate base in the following reaction?

• HCO₃^- 

• HCl

•  H₂CO₃ 

• Cl^-

Tags

NGSS.HS-PS1-2

What is the conjugate base of HCO₃^-?

• HCO₃^-

• H₂CO₃^-

• H₂CO₃

• CO₃^2-

Which accepts protons?

• Brønsted-Lowry Acids

• Brønsted-Lowry Bases

• Arrhenius Acids

• Arrhenius Bases

What substances increase H⁺ ion concentrations when dissolved in water?

• Brønsted-Lowry Acids

• Brønsted-Lowry Bases

• Arrhenius Acids

• Arrhenius Bases

What substances increase OH^- ion concentrations when dissolved in water?

• Brønsted-Lowry Acids

• Brønsted-Lowry Bases

• Arrhenius Acids

• Arrhenius Bases

Which donates protons?

• Brønsted-Lowry Acids

• Brønsted-Lowry Bases

• Arrhenius Acids

• Arrhenius Bases

When a hydrogen ion is released what does the solution become?

• Basic

• Acidic

• Amphoteric

• Proton