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3.  Chemical Reactions Misc. Gases and Energy Moles 100 200 300 400 Solutions FJ 100 500 Chemistry

4.  Chem. Reactions for 100 What is the left? The reactants are on this side of the equation.

5.  What is a single replacement reaction? The reaction Na + AlCl 3  Al + NaCl is this type of reaction. Chem. Reactions for 200

6.  Chem. Reactions for 300 What is MgO + KCl? These are the products from this reaction: MgCl 2 +K 2 O 

7.  Chem. Reactions for 400 What is 2Na 3 N + 3F 2  6NaF + N 2 ? This is the following equation balanced: Na 3 N + F 2  NaF + N 2

8.  Chem. Reactions for 500 2CaBr 2 + O 2  2CaO + 2Br 2 ? This is the balanced skeleton equation if 2 moles of calcium bromide reacts with 1 mole of oxygen to produce 2 moles of calcium oxide and 2 moles of bromine.

9.  Moles for 100 What is the 6.02x 10 23 or a way to group atoms together.? This is what a mole is.

10.  What is 164.1 g/mol? This is the molar mass of Ca(NO 3 ) 2 (include the unit) Moles for 200

11.  What is 2.92 mol? This is how many moles is in 198 g of BF 3. Moles for 300

12.  Moles for 400 What is 5.19 g ? This is how many grams of O 2 you need to produce 49.7 g of BaO. 2BaBr 2 + O 2  2BaO + 2Br 2

13.  Moles for 500 What is SO 2 ? This is the empirical formula for a compound which contains 50.05% S and 49.95 % O.

14.  Gases and energy for 100 What is entropy This is the disorder of a reaction.

15.  Gases and energy for 200

16.  What is nonspontaneous? This is the type of reaction if G in the Gibbs free energy is positive. Gases and energy for 200

17.  Gases and Energy for 300 What is 316.67 torr? This the new pressure in a container if the volume increased from 1.5 L to 3.78 L and the original pressure was 798 torr (include units)

18.  Gases and Energy for 400 What is sublimation, melting, vaporization ? This is a state change that can be classified as endothermic.

19.  Gases and Energy for 500 What is 149 L? This is how many liters of O 2 are produced from 57.2 g of C 2 H 6. 2C 2 H 6 + 7O 2  4CO 2 + 6H 2 O.

20.  Solutions for 100 What is solute? This is what a substance being dissolved is called.

21.  Solutions for 200 What is immiscible? This is what oil and vinegar are to each other.

22.  Solutions for 300 What is 0.583 M? This is the molarity of 24.5 g of KOH in 750 mL of water.

23.  Solutions for 400 What is 156.35 g? This is how many grams are needed to make a 3.5 M solution of KCl in 600 mL of water.

24.  Solutions for 500 What is 164.06 mL or 0.16406 L? This how much of a 8 M solution of HCl is needed to make a 750 mL, 1.75 M solution.

25.  Misc. for 100 What is 75.8%? This is the percent yield from a reaction if the theoretical yield is 15.7 g and the chemist actually got 11.9 g.

26.  Misc. for 200 What is HNO 3 ? This is the acid in the following reaction: HNO 3 + H 2 O  NO 3 - + H 3 O +

27.  Misc. for 300 What is 14.87% This is the percent composition of P in the compound PCl 5.

28.  Misc. for 400 What is CH 2 O and C 6 H 12 O 6 ? This is the empirical AND molecular formulas for a compound containing 40.0% C, 6.72% H, and 53.3% O. The experimentally determined molecular mass is 180 g/mol.

29.  Misc for 500 What is Al 2 (SO 3 ) 3 ? This is the limiting reactant in the following equation if you begin with 10.0 g of Al 2 (SO 3 ) 3 and 20.0 g of NaOH Al 2 (SO 3 ) 3 +6 NaOH  3 Na 2 SO 3 + 2 Al(OH) 3