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Chemicol Reqctions
1 Numeral placed in front
of the formula of
1
a
substance in a chemical equation to show how
many atoms or molecules are needed to balance
the equation.
5
The net
equation for a precipitation reaction
shows only the reactants that combine to give a
solid product.
Mixing baking soda and vinegar produces d _,
interpreted as a "clue" that a chemical reaction
has taken place.
8
Reaction of an organic compound with o)rygen,
producing carbon dioxide, water, and energy.
9
Substance that is used to accelerate a chemical
reaction.
10 When
a candle burns, it gives off light and
two observations that are often used to infer that
a chemical reaction has taken place.
13 Substance that is obtained or formed as a result
of a chemical reaction.
useful "sign" for a chemical
Summ ary description of a chemical reaction
using formulas and symbols (2 wordsl.
2
4
The
6
The symbol (aql after a reactant or product in a
chemical equation means that the substance is in
solution.
7
Adjective used with analysis describing a series of
chemical tests for identifying the components in
an unknown mixture.
molecular
of carbon dioxide is COr.
Acid-base indicators give
changes that can
be used as evidence for a chemical reaction.
11 Adjective for ions that are not shown in the net
equation for a double replacement reaction
because they do not participate in the reaction.
12 General type of reaction that occurs when
elements.
reaction'
"
when the number of
atoms of each element is the same on both "sides"
of the equation.
is
20 The formation of solid silver chloride upon mixittg solutions of silver nitrate and sodium chloride
is an example of a _
replacement reaction.
2L
General name for the reaction of an acid and
base to give a neutral salt and water.
23
Common shorthand abbreviation for an
oxidation-reduction reaction.
a
or
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L4 Formation of water from hydrogen and oxygen
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compound is heated and broken down into its
an example of a synthesis
15 solid formed when two solutions are mixed;
18 A chemical equation
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Across
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reaction.
16 The reaction of aruminum metal with copper(Il!
chloride to give copper metar is an example of a
replacement reaction.
17 -Gaseous product obtained in the reaction ot
sodium metal with water.
19 Substance that undergoes a chemical reaction.
22 Name for the symbol
used in a chemical
equation to represent the direction of reaction,
usually translated as "yields" or "produces."
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18
Chemistry Crossword
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Chemicql Reqctions
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Chemistry Crossword Puzzles
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