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Match it! Select the correct answer from the pull down...Good luck!
If the reactants are spaced far apart, we say they are _____ (the opposite of concentrated).
dilute
catalyst
solid
smaller surface area of solids
chemical
faster
concentrated
slower
For ______ reactions to take place the reactants must hit one another with enough energy
dilute
catalyst
solid
smaller surface area of solids
chemical
faster
concentrated
slower
When _____ reactants are crowded close together only those on the surface can come in contact with the other reactants.
dilute
catalyst
solid
smaller surface area of solids
chemical
faster
concentrated
slower
When liquid or gas reactants are crowded close together we say they are ______.
dilute
catalyst
solid
smaller surface area of solids
chemical
faster
concentrated
slower
Concentrated reactants produce _____ reactions.
dilute
catalyst
solid
smaller surface area of solids
chemical
faster
concentrated
slower
Which of these does NOT speed up a chemical reaction?
dilute
catalyst
solid
smaller surface area of solids
chemical
faster
concentrated
slower
Reactions with dilute reactants are _____.
dilute
catalyst
solid
smaller surface area of solids
chemical
faster
concentrated
slower
A _______ is a chemical that speeds up a reaction but is not part of the reaction.
dilute
catalyst
solid
smaller surface area of solids
chemical
faster
concentrated
slower
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