1. Write the balanced dissociation equations for the salts KSCN(aq) and Fe(NO3)3(aq). The potassium ion and nitrate ions are not part of this overall reaction, yet they appear in the compounds we used for this lab. Explain why potassium and nitrate have no effect on the overall reaction. [3]

Calculate the mass percent of hydrogen in methyl acetate

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present