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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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butterfly127 butterfly127
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8 years ago
1.  What is the solvent in a solution made by mixing 100 mL of ethanol and 50 mL of water?
A. acetone B. water C. solution D. ethanol

2.  What is the % (w/w) concentration of KBr solution prepared by adding 15.0 grams potassium bromide to 170. g of water?
A. 8.8% B. 2.3% C. 8.1% D. 2.7%
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Laser_3Laser_3
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8 years ago
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butterfly127 Author
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#2
8 years ago
Thank you so much for your help!
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#3
4 years ago
Thank you
butterfly127 Author
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#4
4 years ago
Hope it helped!
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#5
4 years ago
thank you
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#6
4 years ago
Thank you
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#7
4 years ago
thank you
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