SOLUTION: How much isopropyl alcohol and how much water is needed to make 26g of a 65%w/w solution

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Question 1024677: How much isopropyl alcohol and how much water is needed to make 26g of a 65%w/w solution
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+.65%2A26+=+16.9+
16.9 g of isopropyl alcohol is needed
+26+-+16.9+=+9.1+
9.1 g of water is needed
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check:
+9.1+%2F+26+=+.35+
+.35%2A100+=+35+
35%
OK