Chemistry, 18.12.2020 01:40 jeremiahphillip4396

1. How many grams of KClO₃ could be dissolved in 100 grams of water at 75 °C? 2. How many grams of NaNO₃ could be dissolved in 500 grams of water at 20°C?

18. A supersaturated solution of KNO₃ at 50°C contains 125 g of dissolved KNO₃ per 100 g of water. If a seed crystal was added, how much solid KNO₃ would precipitate?

19. How much NaNO₃ would precipitate when a solution containing 168 g of solute in 100 g of water was cooled from 80°C to 35°C?

20. If 150 g of NaCl was added to 200 g of water at 20°C, what would happen?

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1. How many grams of KClO₃ could be dissolved in 100 grams of water at 75 °C? 2. How many grams of...