Based on the table above, which amount of a compound dissolved in 100 grams of water at the stated temperature represents a system at equilibrium?
Select one:
a.
20 g KClO3 at 70 degrees Celsius
b.
75 g NaNO3 at 10 degrees Celsius
c.
40 g NaCl at 70 degrees Celsius
d.
75 g Pb(NO3)2 at 40 degrees Celsius