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Name
Score
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20
×
H2 + Cl2 -------------- HCl , balance the reaction.
H2 + Cl2 -------------- 2HCl
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15
×
True or false - The total number of atoms does not change in a chemical reaction
True
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15
×
What type of chemical reaction is represented? BaC2O4 + KIO3 --> Ba(IO3)2 + K2C2O4
Double Replacement
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15
×
What type of chemical reaction is represented? Ca + N2 --> Ca3N2
Synthesis
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15
×
What type of chemical reaction is represented? Cs + SrCrO4 --> Cs2CrO4 + Sr
SIngle Replacement
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15
×
What type of chemical reaction is represented? Pb(ClO2)4 + ZnSO4 --> Pb(SO4)2 + Zn(ClO2)2
Double Replacement
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15
×
What type of chemical reaction is represented? Cr + O2 --> Cr2O3
Synthesis
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×
monster
Reset all scores!
Oops!
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
15
×
What type of chemical reaction is represented? C6H14 + O2 --> CO2 + H2O
Combustion
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15
×
Fe + S ------------- FeS balance the equation
Fe + S ------------- FeS it is already balanced
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15
×
What type of chemical reaction is represented? NaI + F2 --> NaF + I2
Single Replacement
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25
×
What are 2 ways to increase reaction rate?
Increase temperature, increase surface area, increase concentration of reactants or add a catylst
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15
×
Balance the following equation: C3H8 (g) + O2 (g)---> CO2 (g) + H2O (g)
C3H8 (g) + 5O2 (g)---> 3CO2 (g) + 4H2O (g)
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20
×
Balance the following equation: S8 + O2 ---> SO2
S8 + 8O2 ---> 8SO2
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×
trap
No points!
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×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
eraser
Reset score!
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×
shark
Other team loses 10 points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
baam
Lose 25 points!
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×
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