Ionic Bonding Covalent Bonding Balancing Equations The Mole Stoichiometry Popcorn $200 $200 $200 $200 $400 $200 $400 $400 $400 $400 $800 $400 $600 $600 $600 $600 $800 $600 $800 $800 $800 $800 $1600 $800 $1000 $1000 $1000 $1000 $2000 $1000 Ionic or Covalent Conversions Drawing Vocabulary Reactions Naming $500 $400 $400 $400 $400 $400 $500 $800 $800 $800 $800 $800 $500 $1200 $1200 $1200 $1200 $1200 $500 $1600 $1600 $1600 $1600 $1600 $500 $2000 $2000 $2000 $2000 $2000 Final Jeopardy Final Jeopardy Category Final Jeopardy EF: C2H4O MF: C6H14O3 What is the empirical formula for a compound with 54.5% carbon, 9.1% hydrogen, 36.4% oxygen. Then calculate the molecular formula if the molar mass is 132.3 grams. $200 6 dots How many dots would Sulfur have in an electron dot structure? $400 +3 What is the charge of iron in Iron(III) Chloride? $600 KBr What is the correct formula when Potassium and Bromine bond? $800 PbO What is the formula for Lead(II) Oxide $1000 (NH3)2SO4 What is the formula Ammonium Sulfate? $200 Linear What would be the geometry of CO2? $400 4 bonding pairs How many bonding pairs would CH4 have? $600 •Expanded octet •Decreased octet •Odd number for bonding pairs What are the 3 exceptions to the octet rule? $800 It would have a resonance structure What would be special about drawing the structure of a Carbonate oxyanion? $1000 H3PO4 What is the formula for the acid Phosphoric Acid? $200 Coefficient What is the name of the number that is used to balance the chemical equation? $400 Combination or Synthesis When you start with two elements and end with one compound, what type of reaction has taken place? $600 Combustion What is a reaction that produces carbon dioxide and water? $800 Cu + Zn(NO3)2 What are the products for the following reactants? Zn + Cu(NO3)2 $1000 AgBr + Ca(NO3)2 What is the type of equation and what are the products for the following reactants? CaBr3 + AgNO3 $200 6.02 x 1023 6.02 What is Avogadro’s number? x 23 10 $400 28.086g 1mole Si When converting from 13 moles of Silicon to grams of Silicon, what conversion factor would be used? $600 4.08 x 1023 Atoms of Aluminum How many atoms are there in 18.3 grams of Aluminum foil? $800 5.3 grams of Hydrogen How many grams of Hydrogen are in 2.6 moles of water? $1000 8.1 x 1023 Atoms of Helium How many atoms of Helium are there in a gas chamber that holds 30 L of gas? $400 The balanced the chemical equation. Where can you “find” mole ratios? $800 13 g MgCl2 Calculate grams of product in the below synthesis reaction if you are given 3.4 grams of magnesium. Magnesium + chlorine magnesium chloride $1200 1) Convert reactants into moles 2) Use the mole ratio of reactants 3) Evaluate quantities to find limiting reactant When finding the limiting and excess reagents in a chemical reaction, what is the three steps needed if you start with reactant mass? $1600 Sulfur What is the limiting reactant of a reaction were 3.4 grams of Sulfur reacts with 5.2 grams of oxygen when producing sulfur dioxide? $2000 19 grams of amonia What is the maximum amount (in grams) of ammonia that can be produced if you have you have 16g of nitrogen and 12g of hydrogen? $200 C2H3O2 What is formula for acetate? $400 120° What is the bond angle for a Trigonal Planar structure? $600 Polar Is the molecule H2O polar or non polar? $800 H2SO4 What is the formula for Sulfuric Acid? $1000 75% Carbon What is the percent composition of carbon in CH4 $500 ionic Potassium fluoride $500 Ionic TiI4 $500 ionic Aluminum phosphate $500 covalent Iodine pentafluoride $500 ionic Lead(IV) sulfate $400 0.2256 How many moles are in 14.34 grams of Copper? $800 1.7 x 102 grams of calcium How many grams of calcium are in 4.2 moles of CaO? $1200 9.41 x 103 moles 5.66 x 1021 rp Calculate the number of moles and representative particles for C6H6 $1600 Hydrobromic Acid What is the limiting reactant of a equation that has 2.4 moles of fluorine and 1.4 moles of hydrobromic acid relating to the below equation. HBr + F Br2 + HF $2000 0.6 moles of HCl Aluminum Hydroxide and Hydrochloric Acid react in a double replacement reaction. How many moles of acid are neutralized if there is 0.200 moles of aluminum hydroxide? $400 Trigonal Planar; 3 bp Draw the structure, after calculating the number of bond pairs, of BH3. $800 Trigonal Bipyramidal; 20 bonding pairs Draw the structure, after calculating bond pairs, for PF5. $1200 Linear; 8 bond pairs Draw the structure, after calculating bond pairs, for CO2. $1600 Bent; 9 bonding pairs Draw the structure, after calculating bonding pairs, for SO2 $2000 Double bonded carbon; two hydrogen on both sides Draw the structure, after calculating bonding pairs, for C2 H 4 $400 Resonance Structure A condition that occurs when more than one valid Lewis Structure can be written for a molecule or ion. $800 Empirical Formula A formula that shows the smallest whole number ratio of the elements of a compound. $1200 Polyatomic ion An ion made up of two or more atoms bonded together that acts as a single unit with a net charge. $1600 Mole ratio In a balanced equation, the ratio between the number of moles of any two substances. $2000 Spectator ion An ion that does not participate in a reaction and usually is not shown in an ionic equation $400 Synthesis or combination H2 + O 2 H2 O $800 No Will the below single replacement reaction take place? Cu + ZnCl2 $1200 Water, carbon dioxide, lithium bromide What are the products for the word equation below? Lithium carbonate + hydrobromic acid $1600 H2O and Water Predict the products and name the type of equation for the reactants below. C2 H6 + O 2 $2000 Ag+2(aq) + Cl-1(aq) AgCl(s) What is the net ionic equation for the double replacement reaction? AgNO3(aq) + NaCl(aq) AgCl(s) + NaNO3(aq) $400 AlPO4 What is the formula for Aluminum phosphate? $800 Disilicon hexabromide What is the compound name for Si2Br6? $1200 Ionic: oxidation #, element from left and one form right, and polyatomic ions Name 2 characteristic that can tell you if a compounds name is ionic? $1600 H2NO3 What is the formula for nitric acid? $2000 Sn(MnO4)4 What is the formula for Tin(IV) permanganate? Daily Double 6 moles 1000mL What is the conversion factor from moles to mL for a 6M acid? Daily Double 346.174 grams What is the molar mass of Hexaphosphorus heptasulfide? Daily Double 98.2% What is the % yield the product in the equation below is you have 0.24 g of HgO, when during lab researchers obtained 1.08 x 10-3 g of liquid Mercury. The Jeopardy champion!