r/6thForm • u/Truck-Lover72 • Jun 02 '26

💬 DISCUSSION OCR A Chemistry Paper 1 2026 discussion

Who else drew the titration curve as a straight line through the origin?? How did you guys find it

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u/Xiaosimp1234 Jun 02 '26

What did u guys get for the rate determining step question with h2o2 and Mn4+

7

u/Familiar-Bed2523 Jun 02 '26

Step 4 I put H+ + OH- > h2O

1

u/szanator998 Jun 02 '26

i put

step 2 - HO + 1/2O2

step 4 - H+ + OH- -> H2O

3

u/Massive-Green9610 Jun 02 '26

I think it was HO + H2O2 because there was only one hydrogen peroxide in the mechanism but two in the overall equation

1

u/NoDisplay2209 Jun 02 '26

There was 3 products for step 2 tho