Potassium Chlorate Decomposes Upon Heating as Follows: 2KClO₃(s) 

question 112

Multiple Choice

Potassium chlorate decomposes upon heating as follows: 2KClO₃(s)  2KCl(s) + 3O₂(g)
A 1) 12-g sample of KClO₃ decomposes, and the oxygen at 23.8°C and 0.925 atm is collected. What volume of oxygen gas will be collected, assuming 100% yield?

• A) 0.92 mL
• B) 0.241 mL
• C) 0.0193 mL
• D) 0.0289 mL
• E) 0.361 mL

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Definitions:

Topsoil

Uppermost layer of soil; contains the most organic matter and plant nutrients.

Endemic

A term describing a species or condition regularly found and restricted to a certain area or population.

Dry Deposition

The process by which pollutants in the atmosphere are transferred to the Earth's surface without precipitation.

Wet Deposition

This is the process by which acidic or pollutant materials are removed from the atmosphere in the form of precipitation, such as rain, snow, or fog.