Hydrogen Peroxide Decomposes into Oxygen and Water

question 4

Multiple Choice

Hydrogen peroxide decomposes into oxygen and water.What mass of oxygen is formed from the decomposition of 125 g of hydrogen peroxide (H₂O₂) ?

• A) 58.8 g
• B) 66.4 g
• C) 107 g
• D) 118 g
• E) 125 g

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Definitions:

EMDR

Eye Movement Desensitization and Reprocessing is a psychotherapy treatment designed to alleviate the distress associated with traumatic memories.

Desensitization

A therapeutic technique aimed at reducing a person's emotional response to a stimulus by repeated exposure to it.

Reprocessing

A psychological technique aimed at helping individuals process and integrate traumatic memories or problematic experiences.

Virtual Reality

A computer-generated simulation of a three-dimensional environment that can be interacted with in a seemingly real way.