Search Header Logo
Hess's Law and Enthalpy Diagram

Hess's Law and Enthalpy Diagram

Assessment

Flashcard

Science

11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is Hess's Law?

Back

Hess's Law states that the total enthalpy change for a reaction is the same, regardless of the number of steps the reaction takes.

2.

FLASHCARD QUESTION

Front

How is an endothermic reaction represented in an enthalpy diagram?

Back

In an enthalpy diagram for an endothermic reaction, the arrow is drawn going up, indicating that energy is absorbed.

3.

FLASHCARD QUESTION

Front

What is the unit of energy in the International System of Units (SI)?

Back

The unit of energy is the Joule (J).

4.

FLASHCARD QUESTION

Front

What characterizes an endothermic reaction?

Back

An endothermic reaction is characterized by the absorption of energy from the surroundings.

5.

FLASHCARD QUESTION

Front

Which of the following is an example of an endothermic process?

Back

An ice cube melting on a countertop is an example of an endothermic process.

6.

FLASHCARD QUESTION

Front

In an exothermic reaction, what happens to energy?

Back

In an exothermic reaction, energy is released to the surroundings.

7.

FLASHCARD QUESTION

Front

What happens to the temperature of the surroundings during an exothermic reaction?

Back

The surroundings get hotter during an exothermic reaction.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?