Which of the following would you expect to happen to a sample of water with the salt potassium iodide (KI) added to it?
A. Freezing point elevation
B. Vapor pressure lowering
C. Boiling point depression
D. All of these

Using the periodic table, complete the table to describe each atom. type in your answers

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

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?