< Question 8 of 10
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Suppose 839 g of ethanol, C, H,OH, was added to 6.275 x 10' g of water. By how much would this lower the freezing
point? The freezing point depression constant, Kr, for water is 1.86 °C/m.
33.9 °C
5.40 °C
0.641 °C
0.00540 °C

All motion is caused by force? true or false

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound

Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)