Multiple Choice
A solution is prepared by dissolving 15.0 g of NH3 in 250.0 g of water. The density of the resulting solution is 0.974 g/mL. The molality of NH3 in the solution is __________.
A) 0.00353
B) 0.882
C) 60.0
D) 3.24
E) 3.53
Correct Answer:

Verified
Correct Answer:
Verified
Q3: The dissolution of water in octane (C<sub>8</sub>H<sub>18</sub>)is
Q57: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2701/.jpg" alt=" -A sample of
Q67: The concentration of KBr in a solution
Q68: Of the following, a 0.2 M aqueous
Q70: At 20°C, an aqueous solution that is
Q71: Ammonium nitrate (NH<sub>4</sub>NO<sub>3</sub>)dissolves readily in water even
Q76: A solution is prepared by adding 30.00
Q77: The concentration of lead nitrate (Pb(NO<sub>3</sub>)<sub>2</sub>))in a
Q101: The magnitudes of K<sub>f</sub> and of K<sub>b</sub>
Q146: A solution contains 150.8 grams of NaCl