If the Density of an Unknown Gas Is 1

question 61

Multiple Choice

If the density of an unknown gas is 1.34 g/L at STP,what is its molar mass?

• A)13.4 g/mol
• B)16.7 g/mol
• C)22.4 g/mol
• D)30.0 g/mol
• E)134 g/mol

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Definitions:

Green Algae

A diverse group of photosynthetic organisms found in various aquatic environments, considered important precursors to land plants and characterized by green chlorophyll pigments.

Brown Algae

A group of photosynthetic, multicellular marine algae, including many seaweeds, in the class Phaeophyceae.

Malaria

A life-threatening disease caused by parasites that are transmitted to people through the bites of infected female Anopheles mosquitoes.

Plasmodium

A genus of parasitic protozoa that causes malaria in humans and other animals, transmitted by the bite of infected Anopheles mosquitoes.