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

[ap345]

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

[jessicaduplan]

Answer to Question 1

A

Answer to Question 2

B

[ap345]

TYSM

[atrochim]

Gracias!