If 500 L of Propane Is Burned in 21

question 45

Multiple Choice

If 5.00 L of propane is burned in 21.0 L of oxygen,what volume of carbon dioxide is produced? Assume that the temperature of the reactants and products is 25°C and the pressure of the system remains constant at 1.0 atm. C₃H₈(g) + 5O₂(g) → 3CO₂(g) + 4H₂O(l)

• A) 12.6 L
• B) 15.0 L
• C) 21.0 L
• D) 25.6 L
• E) 26.0 L

---

Definitions:

Semantic Differential Scale

A scale used in surveys that measures respondents' attitudes towards a topic by rating it between two opposite adjectives.

Opposite Meanings

Refers to words or phrases that have completely different or contrasting definitions from each other, also known as antonyms.

Likert Scale

A psychometric scale commonly involved in research that employs questionnaires, designed to gauge the attitude or response of a subject towards a set of criteria, using a linear scale.

Reliability

The degree to which an assessment tool produces stable and consistent results over multiple administrations or applications under the same conditions.