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    How do i personally engage with finding the activation energy of CaCO3 + HCl? I have literally no idea how to get marks for personal engagement. Also i have calculated an activation energy of 35kj but cannot for the life of me find a value online, anyone have a clue? Cheers for your help
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    (Original post by MaxTruelove)
    How do i personally engage with finding the activation energy of CaCO3 + HCl? I have literally no idea how to get marks for personal engagement. Also i have calculated an activation energy of 35kj but cannot for the life of me find a value online, anyone have a clue? Cheers for your help
    Have you read the criterion strands?
 
 
 
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