Author Question: Of the following gases, ________ has density of 0.906 g/L at 315 K and 1.16 atm. A) Ne B) Ar C) ... (Read 234 times)

ap345 · **on:** Aug 27, 2018

Of the following gases, ________ has density of 0.906 g/L at 315 K and 1.16 atm.

A) Ne
B) Ar
C) Kr
D) Xe
E) He

Question 2

An aqueous solution of a soluble compound (a nonelectrolyte) is prepared by dissolving 33.2 g of the compound in sufficient water to form 250 mL of solution. The solution has an osmotic pressure of 1.2 atm at 25 C.

What is the molar mass (g/mole) of the compound? A) 1.0 103
B) 2.7 103
C) 2.3 102
D) 6.8 102
E) 28