AP Chemistry Acid Base Basics

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