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Test 3 balancing equations

Balancing chemical equations—you are given an unbalanced equation; you must add coefficients to balance it.

 

http://www.syvum.com/cgi/online/serve.cgi/squizzes/chem/baleq1.tdf?0

 

 

 

 

Writing chemical equations—you will be given a word equation and must write it out in symbol form.  You must put the subscripts in subscript form for it to be counted correct (they tell you how in the box).  Also, if they have an acid, to create it, just add enough hydrogens in front to balance out the polyatomic ion.  If you don’t understand this, just write down the acid formulas each time you get one wrong so that you can use it in the future.  (we will not write acid formulas in this class)

 

http://www.syvum.com/cgi/online/serve.cgi/squizzes/chem/baleq2.tdf?0