ACID BASE 2

Which of the following substances contains a base?

• vinegar
• lemon juice
• fertilizer
• aspirin

H₃O⁺ units are also known as ____.

• hydrogen ions
• hydronium ions
• hydroxide ions
• hydroxyl groups

What is the name of the compound with the formula NaCl? 

• chlorine sodiate
• sodium chlorate
• sodium chloride
• sodium dichloride

A(n) ____ is a substance that produces OH^- ions in a solution. 

• acid
• alcohol
• base
• salt

____ measures how acidic or basic a substance is. 

• An ester
• concentration
• pH
• none of these

____ change color in the presence of an acid or a base. 

• Acids
• Bases
• Buffers
• Indicators

A ____ is a compound formed in solution from the negative ion of an acid and the positive ion of a base.

• acid
• base
• salt
• soap

In a ____ reaction, an acid and a base produce a salt and a water. 

• concentrated
• decomposition
• dilute
• neutralization

Figure 25-1 shows the ____. 

• dissociation of a base
• ionization of an acid
• neutralization of an acid
• neutralization of a base

A(n) ____ is a substance that produces H⁺ ions in a water solution. 

• acid
• base
• salt
• alcohol