CHEMICAL
REACTIONS
TRIVIA
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The symbol for a gas in a
chemical equation is…
(g)
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The symbol for a liquid in a
chemical equation is…
(l)
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The symbol for an aqueous
solution in a chemical
equation is…
(aq)
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The symbol for a solid or
precipitate in a chemical
equation is…
(s)
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The symbol for heat used in
a chemical equation is…
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The symbol for a reversible
equation in a chemical
equation is…
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The symbol for a gas in a
chemical equation is…
(g)
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The symbol for an Iodine
catalyst in a chemical
equation is…
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The symbol for yields in a
chemical equation is…
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Which side of the arrow are
the reactants found?
Left!
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List the types of evidence
for a chemical reaction
Heat, light,
production of gas,
formation of a precipitat
color change
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Where would one list the
energy for an endothermic
reaction in an equation.
On the reactants side
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If a reaction in a test tube
feels warm, it is what type
of reaction?
exothermic
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In balancing chemical
equations, can one change
subscripts?
NO!!!!!!!
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What type of chemical
reaction has the general
formula AB  A + B?
decomposition
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What type of reaction has
the general formula
AX + B  A + BX
Single replacement
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What type of chemical
reaction has the general
formula
AX + BY  AY + BX
Double replacement
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What types of products
must be produced in order
for a double replacement
reaction to actually occur?
Gas, precipitate,
or water
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Predict the products of the
equation:
C(s)+ O2(g) 
CO2 (g)
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Balance the following
equation:
Hg (s)  Hg(l) + O2 (g)
2, 2, 1
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Balance the following
equation:
CO2 (g) + H2O (l)  C6H12O6(aq) + O2(g)
6, 6, 1, 6
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Predict the products of the
equation:
Br2(l) + KCl (aq)  +
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No reaction!
Br is below Cl
on the activity series
Predict the products of the
equation:
Cr(s) + CdCl2(aq)  +
CrCl2 + Cd
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Predict the products of the
equation:
Al+ CH3COOH  +
Al(CH3COO)3 + 3H2 (g)
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Predict the products of the
equation:
Cl2(aq)+ NaI(aq)  +
NaCl + I2
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Predict the products of the
equation:
Mg(s)+ N2(g  +
Mg3N2
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Balance the following equation:
C H OH(aq)+ O (g) CO (g)+ H O (l)
2
5
2
2
2
1, 3, 2, 3
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Balance the following
equation:
Al2O3  Al + O2
2, 4, 3
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Balance the following equation:
C2H2+ O2  CO2 + H2O
2, 5, 4, 2
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Name the following
compound: SO2
Sulfur
dioxide
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What is the formula for
carbon monoxide.
CO
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What is the formula for
diarsenic trioxide?
As2O3
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What is the scientific name
of ammonia?
Nitrogen trihydride
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What is the name of
Ca(OH)2?
Calcium Hydroxide
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What is formula for
Hydrogen in an equation?
H2
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Write the formula for
sodium phosphate.
Na3PO4
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What is the formula for
oxygen in an equation?
O2
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What is the rule for using
the activity series?
The elements can
Replace others
Below them!
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What is the formula for
hydrochloric acid?
HCl
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