With your host Howard Schott Chemistry Jeopardy With your host Howard Schott

Categories $100 $200 $300 $400 $500 Concentration Atoms Bonds Pressure Temperature Nuclear $100 $200 $300 $400 $500

Concentration $100 The number of moles of a substance per liter. Categories What is Molarity

Concentration $200 The number of grams of solute per mililiter of solvent times 100 % weight per volume Catagories

Concentration $300 Daily Double If you have 50 mL of a 30% (v/v) solution of alcohol in water, how much alcohol did you add? 15 mL of alcohol Catagories

Concentration $400 If you have a 50 mM solution and you want 5 mL of a 10 mM solution, how much of you solution will you need to add? 1 mL of stock solution Catagories

Concentration $500 How many grams of NaOH do you need to weigh out to make 500 mL of a 250 mM solution? 5 grams Catagories

Atoms $100 How many valence electrons are found on an atom of Nitrogen? 5 valence Catagories

Atoms $200 How many lone pairs of electrons are found in a phosphate ion? 11 lone pairs of electrons Catagories

Atoms $300 What is the oxidation state of the compound below?. CuCl2 2+ Catagories

Atoms $400 Name a cation that does not cause precipitates. Catagories Li+, Na+, K+, Rb+, Cs+, or NH4+ Catagories

Atoms $500 What is the molecular formula for PCl5? Catagories Phosphorus pentachloride Catagories

Bonds $100 What type of bond holds the hydrogens to the oxygen in water? Covalent bond Catagories

Bonds $200 What type of bonds hold MgCl2 together? Catagories Ionic bond Catagories

Bonds $300 What type of bonds hold lipids together in the cell membrane? London-dispersion forces or “van der waals” forces Catagories

Bonds $400 What types of bonds are responsible for water having an unusually high boiling temperature? Hydrogen bonds Catagories

Bonds $500 What type of bond is formed when ammonia (NH3) adds another hydrogen to form the ammonium ion (NH4+)? Coordinate covalent bond Catagories

Pressure $100 In STP (standard temperature and pressure), what is the unit of pressure? atmospheres Catagories

Pressure $200 What is the SI unit of pressure? Pascals, Pa Catagories

Pressure $300 The volume of a gas decreases proportionately as its pressure increases. This is the statement of who’s law? Boyle’s Law Catagories

Pressure $400 According to the universal gas law, pressure is inversely proportional to what? temperature Catagories

Pressure $500 At STP, 1 mole of a gas occupies what volume? Catagories 22.4 liters Catagories

Temperature $100 What unit of temperature do we use when dealing with the gas laws? kelvin Catagories

Temperature $200 If the room is 20 degrees Celsius, what is the temperature in Kelvin? 293.15 K Catagories

Temperature $300 According to Charle’s Law, what is the relationship between volume and temperature? They are proportional Catagories

Temperature $400 In STP, what is the temperature in Kelvin? Catagories 273.15 Catagories

Temperature $500 If a chemical reaction is endothermic in nature, what happens to the equilibrium if the temperature is increased? It shifts toward the products. Catagories

Stuff $100 High-energy radiation of all kinds is often grouped together under the name of what? Ionizing radiation Catagories

Stuff $200 Daily Double This germ was made famous by such institutions as Taco Bell and Jack-in-the-Box. E. coli Catagories

Stuff $300 The molar mass of an ion in grams divided by the number of charges of that ion is termed as what? One equivalent of ion Catagories

Stuff $400 Mercury can be converted into gold through what nuclear process? Electron capture Catagories

Stuff $500 If 32P has a half live of 14 days, what percent of the 32P will remain in 8 weeks? 6.25% Catagories

Key Atoms Bonds Stuff Pressure Temperature Concentration What is molarity? 5 valence electrons Covalent bonds Atmospheres Kelvin Ionizing radiation % weight per volume 11 lone pairs of electrons Ionic bonds Pascals, Pa 293.15 K E. Coli 15 mL of alcohol 2+ London-dispersion or van der waals forces Boyle’s law They are proportional One equivalent of iron 1 mL of stock solution Li+, Na+, K+, Rb+, Cs+, NH4+ Hydrogen bonds 273.15 K Electron capture 5 grams Phosphorus pentachloride Coordinate covalent bond 22.4 Liters It shifts toward the products 6.25%