A Balloon Is Filled with He Gas to a Volume

question 3

Multiple Choice

A balloon is filled with He gas to a volume of 2.10 L at 35 °C.The balloon is placed in liquid nitrogen until its temperature reaches -196 °C.Assuming the pressure remains constant,what is the volume of the cooled balloon?

• A) −0.375 L
• B) 0.375 L
• C) 0.525 L
• D) 0.00909 L
• E) 8.40 L

---

Definitions:

Significance

The likelihood that an observed effect or relationship in data is not due to chance, typically assessed through statistical tests.

Regression Equation

A mathematical formula that describes the relationship between two or more variables, typically identifying how one dependent variable changes as an independent variable(s) changes.

Y-intercept

The location on a graph where a line or curve intersects with the y-axis.

Multiple Correlation

A statistical technique that measures the strength of the relationship between a dependent variable and two or more independent variables.