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Acids, Bases, Salts, and pH Quiz

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Questions and Answers

What is the primary function of a base in a solution?

To increase the concentration of H+ ions
To donate hydroxide ions (OH-)
To accept hydrogen ions (correct)
To neutralize the acidity of an acid

Which of the following statements is true about the pH of a solution?

A pH of 7 is acidic
A higher pH indicates a higher concentration of H+ ions
A lower pH indicates a higher concentration of OH- ions (correct)
The pH of a solution is directly proportional to its acidity

What is the result of the neutralization reaction between an acid and a base?

The formation of a salt and water (correct)
The formation of hydrogen gas
The formation of a strong base
The formation of a strong acid

Which of the following is an example of an acid?

Hydrochloric acid (HCl) (C) Signup and view all the answers

What is the purpose of the pH scale?

To specify the acidity or basicity of an aqueous solution (D) Signup and view all the answers

What is the effect of an acid on the concentration of H+ in a solution?

It increases the concentration of H+ (C) Signup and view all the answers

What is the function of a base in a solution?

It accepts hydrogen ions (B) Signup and view all the answers

What type of ions make up a salt?

A cation other than H+ and an anion other than OH- (A) Signup and view all the answers

What is the pH of a neutral solution?

Exactly 7 (C) Signup and view all the answers

What is the relationship between the pH of a solution and its acidity or basicity?

Lower pH values are more acidic, higher pH values are more basic (B) Signup and view all the answers

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