Data and Observations

Record observations and changes in the table.
CHALK (on mixing) with water with HCl describe crystal structure
observation      
     
     
after evaporation with water with HCl describe crystal structure
observation      
     
     
BAKING SODA (on mixing) with water with HCl describe crystal structure
observation      
     
     
after evaporation with water with HCl describe crystal structure
observation      
     
     

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