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QUIZ 2A by keralaguest

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									CHEMISTRY 110 – Spring 2005                                LAB QUIZ #2A

                                                                             25 Points



NAME________________________________LAB SECTION#___________________

1. (16 pts) What reagent or reagent mixture will separate the following into two different phases.


                                         Reagent            Reason

Ag+ and Ca2+

Cr(OH)3 and Al(OH)3

NH4Cl and AgCl

Ba2+ and Hg22+


2. (4 pts) Calculate the [FeSCN2+]eq if 28.5 mL of a 0.200 M Fe(NO3)3 is added to 19.5 of a
2.00 x 10-3 M KSCN solution.




                                                                     ________________________

3. (5 pts) Write a balanced chemical equation for the reaction of sulfuric acid with calcium
chloride.




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