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Acid and Base Differences

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Questions and Answers

What is the primary role that acids and bases play in relation to each other?

Acids release positively charged hydrogen ions and bases accept these ions (correct)

Acids and bases accept hydroxide ions

Acids accept negatively charged hydroxyl ions and bases release these ions

Acids and bases release negatively charged hydrogen ions

How did Arrhenius define acids and bases differently from the classical definition?

Acids release hydroxyl ions while bases accept protons

Acids release hydrogen ions while bases increase the concentration of hydroxyl ions

Acids increase the concentration of hydroxide ions while bases release protons

Acids release hydrogen ions upon dissociating while bases increase the concentration of hydroxyl ions (correct)

What happens when an acid-base reaction occurs?

Protons are accepted by the base from the acid

Only protons are exchanged between the acid and base

Protons and electrons are exchanged between the acid and base (correct)

Electrons are accepted by the acid from the base

What defines amphoteric substances?

Substances that can act as both an acid or a base depending on the chemical reaction (D) Signup and view all the answers

How do acids and bases differ based on their interaction with protons?

Acids donate protons while bases accept protons (C) Signup and view all the answers

In an acid-base reaction, what is the role of a conjugate base?

Reaccepts lost protons like a base (B) Signup and view all the answers

What defines the pH value of the solution formed in the reaction between a strong acid and a weak base?

Dominance of the strong acid (B) Signup and view all the answers

Which compound acts as the conjugate acid in the reaction between hydrochloric acid (strong) and sodium hydroxide (strong)?

Water (C) Signup and view all the answers

What pH level is expected in the solution formed when a weak acid reacts with a strong base?

Higher than 7 (D) Signup and view all the answers

What is the common outcome when equal amounts of weak acids and weak bases react with each other?

Neutral solution (C) Signup and view all the answers

What is the key point about the neutralization of acids and bases?

A neutral solution (pH = 7) is formed (B) Signup and view all the answers

What type of reaction is acid-base neutralization?

Exothermic (B) Signup and view all the answers

Which of the following is NOT a characteristic of neutralization reactions?

The salt inherits chemical properties of the reactants (D) Signup and view all the answers

In baking powder used for making baked goods, what role does carbon dioxide play?

It acts as a leavening agent (A) Signup and view all the answers

How is formic acid from wasp stings neutralized when treated with baking powder?

It is neutralized by the baking powder (C) Signup and view all the answers