answer 1 through 10 blank spaces 9:47Chapter 8-Chemical Reactions E...DIRECTIONS: Write the word or words that best completeseach statement.1. In achange, one kind of matter isturned into another.2. A chemical reaction is accompanied by a change in theof theandsubstance.3. А (An)means “yields".4. According to the law ofbe neither created nor destroyed duringmatter cana chemical reaction.5. Two or more simple substances combine to form a new,more complex substance in a (an)reaction.6. An uncombined element replaces an element that is part of acompound in a (an)reaction.7. A reaction in which energy is released is called a (an)reaction.8. In an endothermic reaction, thehavemore energy.9. The study of reaction rates is called10. A substance that increases the rate of a chemical reactionwithout itself being changed is calledа (an)DIRECTIONS: Determine whether each statement is true orfalse. Write the word TRUE if the statement is true or writeFALSE if the statement is FALSE. If the statement is false,change the BOLD word or words to make the statement true.1. The substances formed as a result of a chemical reaction arecalled REACTANTS.2. A CHEMICAL EQUATION uses symbols and formulas torepresent a reaction.3. A number written in front of a chemical symbol or formulais a (an) COEFFICIENT.4. To balance the following equation, the number 2 should beplaced in front of O2:KCIO3----------àKCI+025. In a SYNTHESIS reaction, complex substances fromsimpler substances.6. The formation of carbon dioxide during combustion of fuelis an example of a DECOMPOSITIONreaction.

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1. In a change, one kind of matter is turned into another.

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter7: Reactions In Aqueous Solutions

Section: Chapter Questions

Problem 16CR: The element carbon undergoes many inorganic reactions, as well as being the basis for the field of...

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Question

answer 1 through 10 blank spaces

9:47
Chapter 8-Chemical Reactions E...
DIRECTIONS: Write the word or words that best completes
each statement.
1. In a
change, one kind of matter is
turned into another.
2. A chemical reaction is accompanied by a change in the
of the
and
substance.
3. А (An)
means “yields".
4. According to the law of
be neither created nor destroyed during
matter can
a chemical reaction.
5. Two or more simple substances combine to form a new,
more complex substance in a (an)
reaction.
6. An uncombined element replaces an element that is part of a
compound in a (an)
reaction.
7. A reaction in which energy is released is called a (an)
reaction.
8. In an endothermic reaction, the
have
more energy.
9. The study of reaction rates is called
10. A substance that increases the rate of a chemical reaction
without itself being changed is called
а (an)
DIRECTIONS: Determine whether each statement is true or
false. Write the word TRUE if the statement is true or write
FALSE if the statement is FALSE. If the statement is false,
change the BOLD word or words to make the statement true.
1. The substances formed as a result of a chemical reaction are
called REACTANTS.
2. A CHEMICAL EQUATION uses symbols and formulas to
represent a reaction.
3. A number written in front of a chemical symbol or formula
is a (an) COEFFICIENT.
4. To balance the following equation, the number 2 should be
placed in front of O2:
KCIO3
----------à
KCI
+
02
5. In a SYNTHESIS reaction, complex substances from
simpler substances.
6. The formation of carbon dioxide during combustion of fuel
is an example of a DECOMPOSITION
reaction.

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