This is false, they have intermediate properties between suspension and true solution
Answer:
The log will float on the water because its density is lower than the liquid, so it will stay at the top due to Archimedes' principle.
To calculate the pH of a solution that has a [H3O+] of 7.22x10^-7. You would do the following
pH=-log[H3O+]
pH=-log[7.22x10^-7]
pH=?
Hydrogen cyanide is "polar" because it has an uneven distribution of electrons.