Hydrogen Peroxide Was Catalytically Decomposed and 75

question 77

Multiple Choice

Hydrogen peroxide was catalytically decomposed and 75.3 mL of oxygen gas was collected over water at 25°C and 742 torr. What mass of oxygen was collected? (P_water = 24 torr at 25°C)

• A)0.00291 g
• B)0.0931 g
• C)0.0962 g
• D)0.0993 g
• E)0.962 g

---

Definitions:

Research Hypothesis

A statement predicting the outcome or relationship between variables that is tested through scientific research.

Geography Department

A division within an educational institution focusing on the study of Earth, its features, inhabitants, and phenomena.

Average GPA

The mean grade point average, calculated by adding all individual GPAs and dividing by the number of individuals.

SPSS

A comprehensive software package used for statistical analysis, providing tools for managing, analyzing, and presenting data.