A Sample of CO₂ Gas at 100

question 13

Multiple Choice

A sample of CO₂ gas at 100.°C has a volume of 250.mL at 760.mm Hg.How many moles of CO₂ are present?

• A)0.00816 mol
• B)0.0304 mol
• C)6.20 mol
• D)8.16 mol
• E)23.14 mol

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Definitions:

Conservation of Matter

A scientific law stating that matter cannot be created or destroyed in an isolated system, only transformed.

Pollution

The introduction of contaminants into the natural environment that causes adverse change, affecting air, water, and land quality.

Industrial Heat

Refers to the thermal energy generated and used in industrial processes, often involving the production and manufacturing sectors.

Concentrated Geothermal

Refers to the process of harnessing geothermal energy in high-temperature areas beneath the Earth's surface to generate electricity or heat directly.