Chemistry 103 Final Exam 2025

1 L= how many ml? - -1000 ml 1 kg= how many g? - -1000 g 1 m= how many cm? And how many inches? - -100 cm 39.4 in Which of the following is the largest unit? Millimeter, micrometer, kilometer, meter, decimeter - -kilometer The energy stored in the chemical bonds of a carbohydrate molecule is: - -potential energy The # of neutrons in an atom is equal to: - -the mass #- the atomic # Describe how atomic radius size increases on the periodic table - -smaller to the right Larger to the left Increases as you move up Describe how ionization energy is on the periodic table - -higher energy as you move to the right Lower energy as you move to the left If absorbed internally, alpha particle emitters are the most damaging because alpha particles - -have the greatest mass In the sun, nuclei of hydrogen combine to form a larger nucleus and release a great amount of energy this process is known as: - -fusion Valence electrons are electrons located - -in the outermost energy level of an atom The VSEPR theory allows us to determine the most favorable - -shape of the molecule List 4 ways to increase the concentration for (product) H2 through Le Chatelier's principle. Stating "increase the concentration of H2" does not count. 2NH3(g)+energy --- 3H2(g)+N2(g) - -increase temperature Decrease pressure Decrease concentration of (product) N2 Increase concentration of (reactant) NH3 Name and give three strong acids I told you to know - -hcl hydrochloric acid HNO3 nitric acid Chemistry H2SO4 sulfuric acid How do you make a buffer solution? - -with a weak acid, weak base, and a salt A solution that contains the highest amount of solute that dissolves at a given temperature - -saturated The process that separates ionic bonds in water - -solvation A solution in which more solute can be dissolved - -unsaturated A solution that has a higher osmotic pressure than the red blood cells of the body - hypertonic A mixture whose particles settle on standing - -suspension Oil does not dissolve in water because - -oil is nonpolar According to Henry's law, the solubility of a gas in a liquid - -increases as the gas pressure above the liquid increases In the process known as osmosis, _______ moves through a semipermeable membrane into an area of _________ concentration. - -solvent; lower solvent In a catalyzed chemical reaction, one function of a catalyst is to - -increase the number of successful reactant collisions The conjugate base of hclo3 is - -clo3- Ammonium hydroxide is a weak base because - -it dissociates only slightly in water As naoh is added to water, which of the following is true? - -the [OH-] increases According to the bronsted-Lowry definition, a base is: - -A base is a proton accepto