Using the Table of Bond Dissociation Energies, the ΔH for the Following

question 107

Multiple Choice

Using the table of bond dissociation energies, the ΔH for the following gas-phase reaction is __________ kJ.

• A)291
• B)2017
• C)-57
• D)-356
• E)-291

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Definitions:

Weight-Bearing Aerobic Exercise

Aerobic exercises that force you to work against gravity, such as walking, jogging, or dancing, enhancing bone and muscular strength.

Bone Density

A measure of the amount of minerals (mainly calcium and phosphorous) contained in a certain volume of bone, used as an indicator of bone strength and risk for fractures.

Onetime Pneumococcal

Referring to a single administration of a vaccine or medication aimed at preventing pneumococcal disease, a serious infection caused by the Streptococcus pneumoniae bacteria.