Lease What is the molality of 42 g of antifreeze (C2H602) in 500 mL H20? density H2O
= 1.0
0.25
0.5
1.0
2.0
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Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Avariable that is not being directly tested during an experiment should be

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?