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Chemical Reactions
Misc.Gases and Energy
Moles
100 100 100
200 200 200 200 200
300 300 300 300 300
400 400 400 400 400
Solutions
FJ
100 100
500500500500500
Chemistry
Chem. Reactions for 100
What is the left?
The reactants are on this side of the equation.
What is a single replacement reaction?
The reaction Na + AlCl3 Al + NaCl is this type of reaction.
Chem. Reactions for 200
Chem. Reactions for 300
What is MgO + KCl?
These are the products from this reaction: MgCl2 +K2O
Chem. Reactions for 400
What is 2Na3N + 3F2 6NaF + N2?
This is the following equation balanced: Na3N + F2 NaF + N2
Chem. Reactions for 500
2CaBr2 + O2 2CaO + 2Br2?
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.
Moles for 100
What is the 6.02x 1023 or a way to group atoms together.?
This is what a mole is.
What is 164.1 g/mol?
This is the molar mass of Ca(NO3)2
(include the unit)
Moles for 200
What is 2.92 mol?
This is how many moles is in 198 g of BF3.
Moles for 300
Moles for 400
What is 5.19 g ?
This is how many grams of O2 you need to produce 49.7 g of BaO.
2BaBr2+ O2 2BaO + 2Br2
Moles for 500
What is SO2?
This is the empirical formula for a compound which contains 50.05% S and 49.95 % O.
Gases and energy for 100
What is entropy
This is the disorder of a reaction.
Gases and energy for 200
What is nonspontaneous?
This is the type of reaction if G in the Gibbs free energy is positive.
Gases and energy for 200
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)
Gases and Energy for 400
What is sublimation, melting, vaporization ?
This is a state change that can be classified as endothermic.
Gases and Energy for 500
What is 149 L?
This is how many liters of O2 are produced from 57.2 g of C2H6.
2C2H6 + 7O2 4CO2 + 6H2O
.
Solutions for 100
What is solute?
This is what a substance being dissolved is called.
Solutions for 200
What is immiscible?
This is what oil and vinegar are to each other.
Solutions for 300
What is 0.583 M?
This is the molarity of 24.5 g of KOH in 750 mL of water.
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.
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.
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.
Misc. for 200
What is HNO3?
This is the acid in the following reaction: HNO3 + H2O NO3
-+ H3O+
Misc. for 300
What is 14.87%
This is the percent composition of P in the compound PCl5.
Misc. for 400
What is CH2O and C6H12O6?
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.
Misc for 500
What is Al2(SO3)3?
This is the limiting reactant in the following equation if you begin with 10.0 g of Al2(SO3)3 and 20.0 g of NaOH
Al2(SO3)3 +6 NaOH 3 Na2SO3 + 2 Al(OH)3
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