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82. Solving a chemistry problem

82. Solving a chemistry problem

Seller: Derkach

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Product description

  • What chemical reactions will take place when boiling hard water containing calcium bicarbonate and adding to it: a) soda, b) sodium hydroxide? Calculate the hardness of water if, to eliminate it, it was necessary to add 10.8 g of anhydrous Na2B4O7 borax to 50 liters of water.

Additional information

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.