Chemistry question help !!

[From: ] [author: ] [Date: 11-05-01] [Hit: ]

If NaCl has a solubility of 36.0g in 100g H2O at 20C, how many grams of water are needed to prepare a saturated solution containing 100g NaCl ?

100 g H2O/36 g salt * 100 g salt = 278 g water

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