59. Solving a chemistry problem
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59. Solving a chemistry problem
4. Hard water contains 50 mg Ca(HCO3)2 and 15 mg CaSO4 per liter. How many grams of sodium carbonate will be required to remove the hardness of 1 m3 of this water?
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REVIEWS
Reviews: (1)
15.03.2025 12:00:06
Всё отлично! Задача решена подробно и качественно!