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Chemical Reactions Crossword Puzzle

Li Sheng Chen

Please complete the following chemical equations and balance them.

1 2        
  3
4                   5
  6            
     
7                          
     
   
  8                  
   
9                    
   
   
10                      
   
11                    
 
12                          

Across
2.a homogeneous mixture (a solution) of two or more metals
4.a chemical reaction in which two or more substances combine to form a more complex substance
6.the medium in which a solute dissolves
7.a double displacement reaction between an acid and a base to produce an ionic compound (a salt) and usually water
8.the reaction of a substance with oxygen, producing oxides and energy
9.a property of a substance; a measure of the maximum amount of a solute that will dissolve in a known amount of solvent at a given temperature and pressure
10.whole number indicating the ratio of molecules or formula unites of each substance involved in a chemical reaction
11.a solid formed from a reaction that takes place in a solution
12.a list of elements arranged in order of their reactivity, based on empirical evidence gathered from single displacement reactions (2 Words)
Down
1.the reaction of an element with a compound to produce a new element and a new compound (2 words) (2 Words)
3.a substance that dissolves in a solvent to form a solution
5.a chemical reaction in which a compound is broken down into two or more simpler substances

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