Practice - Acids & Bases

Predict the products of this reaction.

HCl + Ca(OH)2

• NaCl

• CaCl2

• CaCl2 + H2O

• H2O

The pH of 4 solutions were measured in a lab. Which solution is the most acidic?

• 
• 
• 
• 

Which terms refer to how well an acid or base ionizes in a solution?

• strong or weak

• concentrated or dilute

• neutral or charged

• acid or base

Which term refers to the amount of acid or base dissolved in a solution?

• concentrated or dilute

• strong or weak

• neutral or charged

• acid or base

A chemical reaction between an acid and a base, forming a salt and water is known as ____.

• ionization

• concentration

• neutralization

• animation

Hydrochloric acid (HCl) is known as a strong acid. Which statement describes a strong acid after dissolving in solution?

• few H+ ions: many acid molecules

• many H+ ions; few acid molecules

Which of the following is a neutralization reaction?

• 2Na + Cl₂ → 2NaCl

• CH₄ + 2O₂ → CO₂ + 2H₂O

• HCl + KOH → KCl + H₂O

• CaCO₃ → CO₂ + CaO

Which of the following is a strong base?

• NH₃

• Zn(OH)₂

• HCl

• CsOH

What is the formula for hydrobromic acid?

• HOBr

• H₂Br

• HBr

• HBr₂

nitric acid + magnesium carbonate --> ..........+...........+............

• magnesium nitrate + water

• magnesium oxide + water

• magnesium oxide + water + hydrogen

• magnesium nitrate + water + carbon dioxide