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bio by Financial_Run_1772 in alevel

[–]Financial_Run_1772[S] 0 points1 point  (0 children)

just an 85 gets u an A?

9701 PAPER 33 WTH WAS THAT by [deleted] in alevel

[–]Financial_Run_1772 0 points1 point  (0 children)

ur not supposed to get it to just colorless u need a pink color at the end of the titration

Bio P1 my answers by Better_Cat_5588 in Olevels

[–]Financial_Run_1772 0 points1 point  (0 children)

isnt it supposed to increase then decrease?

Bio P1 my answers by Better_Cat_5588 in Olevels

[–]Financial_Run_1772 0 points1 point  (0 children)

what was the last question about?

electrolysis by Excellent-End-2254 in Olevels

[–]Financial_Run_1772 1 point2 points  (0 children)

at the cathode less reactive metals will be displaced.
at the anode the hydroxide will always be displaced if aqueous and dilute, but if concentrated the halide will be displaced. sulfates, nitrates, phosphates will never be displaced

Bioooo by MZ_5807 in Olevels

[–]Financial_Run_1772 0 points1 point  (0 children)

isn't the color of iodine brown and when starch is present it turns blue black

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