Multiple Choice
A 1.40 M solution of CaCl2 in water has a density of 1.11 g/mL.What is the molality?
A) 1.90 m CaCl2
B) 2.30 m CaCl2
C) 1.47 m CaCl2
D) 1.44 m CaCl2
Correct Answer:
Verified
Correct Answer:
Verified
Q138: At 80.0°C heptane,C<sub>7</sub>H<sub>16</sub>,has a vapor pressure of
Q139: A KCl solution is prepared by dissolving
Q140: Iodine,I<sub>2</sub>(s),is more soluble in dichloromethane,CH<sub>2</sub>Cl<sub>2</sub>(l),than in water
Q141: Which is not a solution?<br>A)sterling silver<br>B)fog<br>C)hydrochloric acid<br>D)coffee
Q142: Drawing (1)shows a nonequilibrium system comprised of
Q144: A gold ring is an example of
Q145: For which case would ΔH<sub>soln</sub> be expected
Q146: The volume of 0.200 M H<sub>2</sub>SO<sub>4</sub> that
Q147: When KI is dissolved in water,the major
Q148: For a liquid solution made by dissolving