ch. 9 & 13  stochiometry & gas   [60 points]

 

1.  100.0 g AgNO3  +  100.0 g MgCl2  -->  ___ g AgCl  +  Mg(NO3)  [15 points]

 

2. solve for the unknown temperature  [10 points]

  inital final
temperature 25 C ?
volume 11.2 L 22.4 L
other variables something unchanged

 

3.  In the reaction,  excess N2  +  5.0 g H2  -->  12.0 g NH3    [15 points]

a.  what is the amount of NH3 that should be produced in teh reaction ?

b.  what is the % yield in the chemical reaction ?

 

4.  A 5.0 L container at 325 K contains 10.0 g H2, 20.0 g Ne, and 30.0 g Cl2.   [20 points]

a. what is the partial pressure of neon in the container ?

b.  what is the total pressure in the container ?