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Science 5 extra
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signs of a chemical reaction
bubbles (gas)
color change
temperature change
solid forms
endothermic/extothermic
high temperature: faster reaction
large surface area: faster reaction
concentrated solutions: faster reaction
high pressure: faster reactions
bulky molecules: faster reactions
5 factors that effect the rate of a chemical reaction
when a chemical reaction occurs, atoms are never ____
destroyed
in a chemical reaction, the ---> means
yeilds
enzymes ____
can be used to speed up almost any chemical reaction
the law of conservation of mass
chemical reactions cannot create or destroy elements
reactants
left
products
right
subscripts
tell you the number of atoms
coefficients
tell the number of molecules
Author
craziibabe47
ID
3265
Card Set
Science 5 extra
Description
extra notes
Updated
2009-12-16T23:32:08Z
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