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Unformatted text preview: riodic tables are provided at the back of this
exam for your reference.
A. Predict the comparative solubility in water of LiCl, CdCl2 and HgCl2.
Most soluble least soluble ______ > ______ > ______
3 points B. Predict the relative oxidizing agent strength of the metal ions K+, Zn2+, and Ca2+.
Strongest weakest oxidizing agent ____________ > > ____________ ___________
3 points C. You individually add the solid chloride salts of strontium ( Sr2+ ), chromium III ( Cr3+ ), and tin
II ( Sn2+ ), to water. Predict if the resulting solution is colored or colorless.
Circle any salt that is colored in aqueous solution.
SrCl2 CrCl3 SnCl2
3 points D. Correctly complete (circle your choice) each sentence:
#1. Bromine, Br, is more electronegative than ( Cl Ni #2. Salts of Sr2+ are likely to be more water soluble than salts of (
containing the same anion.
#3. The halide ( At - Cl - ).
Ca2+ Ba2+ ) is a better reducing agent than Br -.
For use by grader only 6 points Page 2/10 ) Name: ___________________________________page 3/10 Question 2 (6 points) deals with your preparation of solutions of cobalt chloride
A. How many grams of Co...
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This note was uploaded on 05/21/2012 for the course CHEM 125 taught by Professor Goddfried during the Fall '06 term at University of Michigan.
- Fall '06
- Periodic Table