108118
Descrição
Quiz por abhaykataria, atualizado more than 1 year ago
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Criado por abhaykataria
quase 11 anos atrás
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Questão 1
Questão
Name the 5 factors that affect the rate of reaction.
Responda
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Pressure
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Surface area
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Concentration
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Temperature
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Catalyst
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Collision Theory
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Atom Economy
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Ionic Bonds
Questão 2
Questão
What is the activation energy?
Responda
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The minimum energy required for molecules to react when they collide
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The transfer of energy when two molecules react
Questão 3
Questão
What is the activation energy?
Responda
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The minimum energy required for molecules to react when they collide
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The transfer of energy when two molecules react
Questão 4
Questão
What is a catalyst?
Responda
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A substance which speeds up the rate of a reaction, without being used up itself
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A substance which slows down a rate of reaction
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A substance which speeds up the rate of chemical change and gets used up in he process
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