Chemistry Jeopardy# of Atoms Balancing

EquationsTypes of

ReactionsFactors that Affect Rxn

rates

Miscellaneous

10 10 10 10 10

20 20 20 20 20

30 30 30 30 30

40 40 40 40 40

50 50 50 50 50

How many Oxygen atoms in: CaSO4

Category 1 – 10 points

How many Potassium atoms in: 3K2MnO4

Category 1 – 20 points

How many Oxygen atoms in: 3Ca(SO4)3

Category 1 – 30 points

How many Carbons on the Reactant Side?How many Carbons on the Product Side?

2C2H6 + 7O2 4 CO2 + 6H2O

Category 1 – 40 points

State the Law of Conservation of MassCategory 1 – 50 points

Balance the Following Equation:___K(s) + ___O2 (g) ___K2O(s)

Category 2 – 10 points

Balance the Following Equation:Ba + HO Ba(OH) + H

Category 2 – 20 points

Balance the Following Equation: +

Category 2 – 30 points

Balance the Following Equation:

Category 2 – 40 points

Balance the Following Equation:

Category 2 – 50 points

What Kind of Reaction?2Mg + O2 ---> 2MgO 

Category 3 – 10 points

What Kind of Reaction?MgCO3(s) ---> MgO(s) + CO2(g)

Category 3 – 20 points

What Kind of Reaction?C4H8 + 6O2 ---> 4CO2 + 4H2O

Category 3 – 30 points

What Kind of Reaction?AgNO3 + NaCl ---> NaNO3 + AgCl

Category 3 – 40 points

What Kind of Reaction?HCl + NaOH ---> H2O + NaCl

Category 3 – 50 points

Decreasing Temperature, __________________ the

Rate of ReactionCategory 4 – 10 points

Increasing the Concentrationof reactants ______________

the reaction rate

Category 4 – 20 points

In order to start a campfire, wood is chopped into kindlingto make it easier to light. What factor is responsible for this?a) Temperatureb) Surface areac) Concentrationd) Catalyst

Category 4 – 30 points

A piece of metal is placed in HCl, which of the following would decrease the rate of this reaction?a) Add water to dilute itb) Place the beaker on a hot-plate

to raise the temperaturec) Add a catalystd) Change the shape of the metal

making it thicker and less wideCategory 4 – 40 points

A chemist dissolves equal masses of CaSO4 in separate beakers of Sulfuric acid. Here are the results:

Trial 1 was the fastest, Trial 2 was the slowest…Why?? Category 4 – 50 points

Trial Sulphuric acid CaSo4 Temperature

1 Concentrated Ground up 10 degrees

2 Concentrated Lump 10 degrees

3 Dilute Lump 15 degrees

We can classify this reaction as ________________________ +

________________________

CaCO3 + Heat CO2 + H2OCategory 5 – 10 points

If a reaction is exothermic, then heat or light is given off

as a product.True or False?

Category 5 – 20 points

Name the 4 states of matter.Category 5 – 30 points

Definition for chemical change, and give 2 examples

Category 5 – 40 points

Give an example of an exothermic reaction (think of class demos) and an endothermic reaction!

Category 5 – 50 points