20 multiple choice questions and 4 difficult calculation problems (free response). NO ANSWER KEY. Multiple choice has a broad range of questions regarding Pauli exclusion principle and other concepts, reading Pressure/Temperature graph,boiling point, vapor pressure, sp3d2 hybrid orbitals. Below is Free response question #1:
Question 1: (15 percent) 15 points
Complete 5 and ONLY 5 of the 8 equations below.
a) A strip of copper is immersed in dilute nitric acid.
b) Potassium permanganate solution is added to an acidic solution of hydrogen peroxide.
c) Concentrated hydrochloric acid is added to solid manganese (II) sulfide.
d) Excess chlorine gas is passed over hot iron filings.
e) Water is added to a sample of solid magnesium nitride.
f) Excess sulfur dioxide gas is bubbled through a dilute solution of potassium hydroxide.
g) Excess concentrated ammonia solution is added to a suspension of silver chloride.
h) Solution of tri-potassium phosphate and zinc nitrate are mixed.