Given the Equations Shown Below and Their Corresponding Enthalpies

question 68

Multiple Choice

Given the equations shown below and their corresponding enthalpies:
H₂ O₂ ( ) H₂ O ( ) + 1 / 2 O₂(g) D H = - 98 kJ H₂ (g) + 1 / 2 O₂(g) H₂ O ( ) D H = - 285 kJ What is D H for the following reaction?
H₂ O₂ ( ) H₂ (g) + O₂(g)

• A) - 383 kJ
• B) - 187 kJ
• C) 383 kJ
• D) 187 kJ
• E) none of these

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Definitions:

Debriefing

A step at the end of an experiment in which the researcher explains the study’s purpose and design to each participant and undoes any manipulations to participants’ beliefs or state.

Hidden Manipulation

Hidden manipulation involves discreet or covert actions aimed at controlling or influencing others without their conscious awareness.

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Guidelines set by the American Psychological Association concerning ethical practices in psychological research and clinical practice.

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The federal government of the United States, composed of three branches: legislative, executive, and judicial.