Solution of task 347 of Chemistry Book Shimanovich 2003
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- 20383 ₽ the discount is 15%
- 10191 ₽ the discount is 10%
- 5096 ₽ the discount is 7%
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- 510 ₽ the discount is 2%
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347. Calculate the hardness of the water, knowing that in 600 liters it contains 65.7 g of magnesium hydrogencarbonate and 61.2 potassium sulfate.
Answer: 3.2 meq / liter.
Answer: 3.2 meq / liter.