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OCR 21C Additional Chemistry - how did it go?

How did everyone find it? I thought it was okay, did many silly mistakes though
Reply 1
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Katy0984
What did you speak about for the 6 mark endothermic and exothermic reaction
Reply 2
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Katy0984
What boxes did everyone tick for the last question
I did silver chloride only for first box, both for second both and only sodium chloride for third box
Reply 4
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sh23ch
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Original post by Katy0984
What did you speak about for the 6 mark endothermic and exothermic reaction


For the exothermic reaction i said that reactants release energy so the products have a lower energy than the products and vice versa for endothermic. I also said that the last graph experienced a higher drop in temperature which means it took in more energy than the other endothermic reaction
Reply 5
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sh23ch
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8
Original post by Katy0984
What boxes did everyone tick for the last question


I ticked the first column for the first one and the third column for the 2nd and 3rd one
Reply 6
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Katy0984
What did you say for the lead question electrolysis

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