A saturated solution of ammonium sulfate, (NH4) 2SO4,in water at 30 °C contains 78.0 g (NH4) 2SO4 per 100.0 g H2O.What is the molality of this solution?
A) 0.780 m
B) 1.69 m
C) 0.590 m
D) 0.0590 m
E) 5.90 m
Correct Answer:
Verified
Q58: Moles of solute per mole of solution
Q59: Solutions are made that contain 0.1 moles
Q60: 85.0 grams of potassium bromide are to
Q61: The vapor pressures of pure hexane and
Q62: 100 mL of LiNO3(aq),0.241 M is mixed
Q64: If a solution containing 4 mols of
Q65: A mixture of benzene and toluene has
Q66: An aqueous solution containing 12.0% MgCl2 by
Q67: Commercial perchloric acid is 70.0% by mass,HClO4(aq),and
Q68: The solubility of ammonium permanganate is 7.90
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents