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U1-1-0 - N4 revision
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Total cards: 7•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (7)
#1
Front (Question)
The reaction is complete at point …
Back (Answer)
C.
#2
Front (Question)
Reaction rate can be increased by ________ the particle size.
Back (Answer)
decreasing
#3
Front (Question)
A substance that speeds up chemical reactions but can be recovered chemically unchanged at the end of the reaction.
Back (Answer)
Catalyst
#4
Front (Question)
Reaction rate can be increased by ________ the temperature.
Back (Answer)
increasing
#5
Front (Question)
Reaction rate can be increased by ________ the concentration.
Back (Answer)
increasing
#6
Front (Question)
Catalyst
Back (Answer)
A substance that speeds up chemical reactions but can be recovered chemically unchanged at the end of the reaction.
#7
Front (Question)
Besides increasing reaction rate, what can a catalyst do?
Back (Answer)
Allows a reaction to happen at a lower temperature Catalysts reduce how much energy reactants need to react