Answers

2014-06-13T13:49:42+05:30
PH increases on diluting an acid bcoz acids usually have pH value 1-4,5 or 6 when we add water for dilution it goes to 7 but not more than that.
Same thing happens with base as pH of base usually have value after 7
when u heat the hydrated version of copper sulfate, the water dissipates from the compound to become from the blue copper sulfate pentahydrate to pure copper sulfate which is white. 
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