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
Correct Answer:

Verified
Correct Answer:
Verified
Q25: Of the following,_ is the most volatile.<br>A)C<sub>2</sub>H<sub>6</sub><br>B)C<sub>2</sub>I<sub>6</sub><br>C)C<sub>2</sub>Br<sub>6</sub><br>D)C<sub>2</sub>Cl<sub>6</sub><br>E)C<sub>2</sub>F<sub>6</sub>
Q26: The phase diagram of a substance is
Q27: Volatility and vapor pressure are _.<br>A)inversely proportional
Q28: For a given substance that exhibits liquid-crystalline
Q29: Which species has London dispersion forces as
Q31: On the phase diagram shown above,the coordinates
Q32: The vapor pressure of a liquid _.<br>A)increases
Q33: Which one of the following substances will
Q34: Ethanol ( <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1194/.jpg" alt="Ethanol (
Q35: Which of the following statements is false?<br>A)The