The density of silver is 10.5 g/cm3. A piece of silver with a ...

[mynx]

The density of silver is 10.5 g/cm3. A piece of silver with a mass of 61.3 g would occupy a volume of ________ cm3.
 
  A) 0.171
  B) 644
  C) 10.5
  D) 0.00155
  E) 5.84

Question 2

Calculate the work (kJ) done during a reaction in which the internal volume expands from 19 L to 48 L against an outside pressure of 2.5 atm.
 
  A) -7.3 kJ
  B) 17 kJ
  C) 7.3 kJ
  D) -17 kJ
  E) 0 kJ; No work is done.

[Bigfoot1984]

Answer to Question 1

E

Answer to Question 2

A