AP Chemistry Unit 4

AP Chemistry Unit 4

Assessment

Flashcard

Chemistry

10th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a sign that a chemical reaction has taken place when mixing solutions?

Back

A possible sign is that the resulting solution has changed color.

2.

FLASHCARD QUESTION

Front

What type of change occurs when water in a beaker vaporizes?

Back

This is a physical or phase change.

3.

FLASHCARD QUESTION

Front

What is a precipitation reaction?

Back

A precipitation reaction occurs when two aqueous solutions react to form an insoluble solid, known as a precipitate.

4.

FLASHCARD QUESTION

Front

What is the term for the substance of known concentration and volume in a titration?

Back

The substance is known as the titrant.

5.

FLASHCARD QUESTION

Front

What is a Brønsted-Lowry acid?

Back

A Brønsted-Lowry acid is a proton donor.

6.

FLASHCARD QUESTION

Front

What is the general equation for a neutralization reaction?

Back

A neutralization reaction typically involves an acid reacting with a base to produce water and a salt.

7.

FLASHCARD QUESTION

Front

What is the role of a catalyst in a chemical reaction?

Back

A catalyst speeds up a chemical reaction without being consumed in the process.

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