Bond Enthalpy Calculations

Bond Enthalpy Calculations

12th Grade

25 Qs

quiz-placeholder

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Bond Enthalpy Calculations

Bond Enthalpy Calculations

Assessment

Quiz

Science

12th Grade

Practice Problem

Hard

NGSS.HS-PS1-4, NGSS.HS-PS3-1, DOK Level 2: Skill/Concept

Standards-aligned

Created by

Lisa Thompson

Used 1+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Using the table of average bond energies below the image, the ΔH for the reaction in kJ is.....

+ 160 kJ

-63 kJ

- 160 kJ

-217 kJ

Tags

NGSS.HS-PS1-4

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Using the reaction & table above, determine the change in energy and whether or not the reaction is endothermic or exothermic:

-2054 kJ endothermic

2045 kJ endothermic

-2045 kJ exothermic

2045 kJ exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

How much energy is required to break all of the bonds in the first molecule depicted in the reaction above? (you must include the proper sign for credit)

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the bond energy in a chemical reaction primarily a measure of?

The temperature change during the reaction

The energy required to break a mole of bonds in gaseous molecules

The pressure exerted by the reaction

The volume change during the reaction

Tags

DOK Level 2: Skill/Concept

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Tags

NGSS.HS-PS1-4

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Determine the\(\Delta E\)for the reaction above

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

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