Ethanol Melts at -114 °C and Boils at 78 °C

question 30

Multiple Choice

Ethanol melts at -114 °C and boils at 78 °C at a constant pressure of 1 atm.What state of matter must a sample of ethanol be in at 0°C and 1 atm?

• A)liquid
• B)gas
• C)solid
• D)solid and liquid in equilibrium
• E)liquid and gas in equilibrium

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Definitions:

Probability

The quantification of the probability of an event happening, represented as a numerical value ranging from 0 to 1, with 0 signifying it cannot happen and 1 signifying it is certain to happen.

Black Pawns

In chess, the eight pawns that start on the black side of the chessboard, each with the potential to advance and promote to a higher piece.

Shark Attack

An incident when a shark bites a human or a human's belongings, which typically occurs in the shark's natural habitat.

Probability

The measure of how likely an event is to occur.