A 5000 ML Sample of O₂(g) Is at 780 MmHg and and 30°C

question 82

Multiple Choice

A 500.0 mL sample of O₂(g) is at 780 mmHg and 30°C. What will be the new volume if, with constant pressure and amount of gas, the temperature is decreased to -15°C?

• A) 587 mL
• B) 250 mL
• C) 437 mL
• D) 426 mL
• E) 500 mL

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Definitions:

Elimination

In solving systems of equations, elimination involves adding or subtracting equations to remove one variable, making it easier to solve for the others.

Solution

The answer to a problem or the explanation for a question, especially in mathematics or science.

Linear Equations

Equations in which the highest power of the variable(s) is one, producing a straight line when graphed on the Cartesian plane.

Method Of Elimination

A technique for solving systems of equations by removing variables to find a solution that satisfies all equations simultaneously.