A Sample of Baking Soda Is Heated and Releases Carbon

question 9

Multiple Choice

A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL flask.If the flask initially contains 752 mL of water and 305mL remain after the gas has displaced a portion of the water,what is the volume of the gas?

• A)248 mL
• B)305 mL
• C)447 mL
• D)695 mL
• E)752 mL

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Definitions:

Gerrymandering

The manipulation of electoral district boundaries to favor one party or class.

Retrospective Voting

A theory in political science where voters make decisions based on a politician's or a political party's past performance rather than future promises.

Prospective Voting

A voting behavior where voters make decisions based on future outcomes they expect from electing a candidate, as opposed to past actions.

National Elections

Electoral processes that determine governmental leadership at the national level, typically involving the selection of a country's executive leader and legislative representatives.