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Score
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5
×
Which type of reaction is this? Pb(NO3)2 + 2 KI --> PbI2 + 2 KNO3
double replacement
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5
×
Ice melting is an example of a chemical reaction.
true
false
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×
seesaw
Swap points!
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rocket
Go to first place!
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×
gift
Win 15 points!
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×
baam
Lose 20 points!
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5
×
AX + BY --> AY + BX
double replacement
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5
×
Which of the following is not soluble in water?
PbCrO4
H2SO4
AlBr3
KCl
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10
×
Balance this equation: _ Ni(NO3)3 + _ KBr --> _ NiBr3 + _ KNO3
1 Ni(NO3)3 + 3 KBr --> 1 NiBr3 + 3 KNO3
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5
×
All compounds containing Group _ ions are soluble.
1
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5
×
Which type of reaction is this? 4 Al + 3 O2 --> 2 Al2O3
synthesis
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5
×
Elements and compounds on the left side of a reaction are called...
reactants
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5
×
Which type of reaction is this? CaO + H2O --> Ca(OH)2
synthesis
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5
×
What state of matter is Bi(OH)3?
solid
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thief
Give points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
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baam
Lose 15 points!
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magnet
Take 25 points!
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rocket
Go to first place!
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banana
Go to last place!
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5
×
What state of matter is H2S?
aqueous (or gas)
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5
×
Which type of reaction is this? Zn + CuSO4 --> Cu + ZnSO4
single replacement
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5
×
Which of these are spectator ions? Ag+(aq) + NO3-(aq) + K+(aq) + Cl-(aq) --> AgCl (s) + K+(aq) + NO3-(aq)
all ions are spectator ions
silver and chlorine
nitrate and chlorine
nitrate and potassium
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