Chemical reactions
Presentation
•
Chemistry
•
10th - 11th Grade
•
Practice Problem
•
Easy
Standards-aligned
Stacy King
Used 15+ times
FREE Resource
14 Slides • 23 Questions
1
Chemical reactions
the breaking and rearranging of chemical bonds
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Multiple Choice
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Multiple Choice
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Chemical reactions can
change color
produce a precipitate
produce a gas
exchange of heat
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Chemical Equations
shorthand to express the chemical reaction
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Reactants
the substance that undergoes the change in the reaction
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The products
the resulting chemical compounds after the chemical reaction
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Synthesis
2 elements or compounds form another compound
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Decomposition
A compound breaks to form 2 elements or more simple compounds
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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single replacement
a more reactive element replaces a less reactive element
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Double replacement reaction
2 compounds break and form 2 new compounds
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Combustion
oxygen reactant
products are carbon dioxide and water and heat
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Balancing Equations
reactant atoms=product atoms
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Balancing Equations
only change coefficients not subscripts
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Steps (fiddle with it)
Write the equation
write the number of reactant and product atoms
each side of the equation has to contain the same number of atoms
find the smallest coefficient possible
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
37
Multiple Choice
Chemical reactions
the breaking and rearranging of chemical bonds
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