This blog is for current and former Chem II students to interact, share, and collaborate. Look for current assignments, info and scholarly advice from former K-ville students. (As Always this Blog is Public. Remember to keep it appropriate, respectful, and represent yourself well, you never know who is reading it!!)
Monday, September 19, 2011
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If 50 mL of Sodium Carbonate is put into a swimming pool for cleaning, how much water is needed? Does the answer change if the Sodium Carbonate is still a powder, but has H2O's attached? (There can be 5 or 10 H20's).
ReplyDeleteIt would depend on the recommended molarity, which would depend on the measured pH of the water in the pool. I imagine that it should be close to neutral. It's existence as a hydrate would have an impact as it would increase the molar mass, which would in turn decrease the overall molarity created by the 50 mL.
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