Liz reads an article on the internet which says that copper acts as a catalyst for this reaction.
She does an investigation to find out if this is true.
How should she do the investigation, and what results should she expect?
She should repeat the experiment using a copper _____________ keeping the mass and size of the _________ pieces the same and the , __________________ volume and type of acid the same. She should also make sure the reaction takes place at the same ________________
The line of best fit graph would be ____________ at the start.
The time taken for the line to become flat would _____________.
The final loss in mass would be ______________
Indicating that the copper catalyst had ______________ the rate of reaction.
By providing an alternate reaction ____________ of lower _______________ energy.