What Pressure Will Be Measured (In Pa) If a Gas $\pi$

question 76

Multiple Choice

What pressure will be measured (in Pa) if a gas is exerting a force of 10.00 N on a mercury barometer with an inner diameter of 10.00 mm? Recall that the area of a circle is A = $\pi$ r², 1 N = 1 kg m/s², and 1 Pa = 1 N/m².

• A)3.183 * 10⁴ Pa
• B)1.273 * 10⁵ Pa
• C)1.273 * 10³ Pa
• D)3.183 * 10^-2 Pa
• E)1.273 * 10^-2 Pa

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Definitions:

Starting Materials

The reactants used at the beginning of a synthetic chemical reaction.

Structures

The arrangement of atoms in a molecule.

Organic Product

A compound or material derived from living organisms or the result of organic reactions.

Structure

The three-dimensional arrangement of atoms within a molecule, which determines its chemical behavior.