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Raise the ph to a value

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Reference no: EM131890412

A lake has been acidified to a pH of 4.046. If the lake has a volume of 1.07×105 cubic meters, what mass, in kg, of CaO must be added to raise the pH to a value of 7.00? 

Hint: The reaction of CaO with water is: CaO + H2O  Ca(OH)2 __________ kg CaO

Reference no: EM131890412

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