< Question 8 of 10
>
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

What layer of the atmosphere is directly above the troposphere?

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils