Required Practical: Investigating the Effect of Concentration on Rate of Reaction (AQA GCSE Chemistry Combined Science): Flashcards
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12 cards from this deck
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Practise the cards
12 cards from this deck
Variable investigated in this practical
Variable investigated in this practical
Concentration of hydrochloric acid
Effect of concentration on...
Effect of concentration on...
Rate of reaction
Method measuring gas volume produced
Method measuring gas volume produced
Gas Collection Method
Gas Collection Method measures
Gas Collection Method measures
Volume of gas produced
Reactants in Gas Collection Method
Reactants in Gas Collection Method
Magnesium and hydrochloric acid
Volume of HCl used in practical
Volume of HCl used in practical
25 cm³
Time interval for recording gas volume
Time interval for recording gas volume
Every 10 seconds
Method using cloudy reaction to obscure cross
Method using cloudy reaction to obscure cross
Disappearing Cross Method
Placed under beaker in Disappearing Cross Method
Placed under beaker in Disappearing Cross Method
White tile with black cross
When to stop timer in Disappearing Cross Method
When to stop timer in Disappearing Cross Method
When cross is no longer visible
Reactant (besides HCl) in Disappearing Cross Method
Reactant (besides HCl) in Disappearing Cross Method
Sodium thiosulfate solution
Steeper gradient on graph indicates
Steeper gradient on graph indicates
Higher rate of reaction