Which statement is true about a catalyst?
a) it decreases the rate of a reaction.
b) i...
Chemistry, 30.07.2019 05:20 michelleswrk
Which statement is true about a catalyst?
a) it decreases the rate of a reaction.
b) it remains unused during the reaction.
c) it reduces the collisions between reactants.
d) it changes the final products of the reaction.
Answers: 3
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Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail
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Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick
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