Rates of Reactions (Junior Cert Science): Flashcards
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Rate of reaction definition
Rate of reaction definition
Change in concentration per unit time
Test for hydrogen gas
Test for hydrogen gas
Burns with a pop sound
Test for carbon dioxide
Test for carbon dioxide
Turns limewater milky
Test for oxygen gas
Test for oxygen gas
Relights a glowing splint
Effect of smaller particle size on rate
Effect of smaller particle size on rate
Increases rate (greater surface area for collisions)
Effect of higher concentration on rate
Effect of higher concentration on rate
Increases rate (more particles, more collisions)
Effect of higher temperature on rate
Effect of higher temperature on rate
Increases rate (more energy, more frequent collisions)
Catalyst definition
Catalyst definition
Speeds up reaction without being used up
Enzyme definition
Enzyme definition
Biological catalyst
Steep slope on rate graph meaning
Steep slope on rate graph meaning
Fast reaction rate
