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Author: Subject: Trying to make red copper & iron oxides
Bedlasky
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[*] posted on 22-12-2019 at 13:27


Your Cu2O is orange when it is wet or dry?
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Arcaeca
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Mood: brøthér, can you spare some B̲̺̹̙̑́̓́ͧ̎ͭ̈́͜L̰̦̼̻͈͖̺͔̇̇̿ͪ̓̃̽ͦŲ̘̲̻͔̀͌͑͑̊͛̑̀͊̕E̐ͮͯ͆̔̾͘͏҉̥̫

[*] posted on 22-12-2019 at 23:43


Both.

And I don't mean a kind of reddish-orangish like this either - no, it's straight up Home Depot orange.
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Bezaleel
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[*] posted on 23-12-2019 at 04:15


It could be that your particle size is too small. Then the colours will be lighter.
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Arcaeca
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Mood: brøthér, can you spare some B̲̺̹̙̑́̓́ͧ̎ͭ̈́͜L̰̦̼̻͈͖̺͔̇̇̿ͪ̓̃̽ͦŲ̘̲̻͔̀͌͑͑̊͛̑̀͊̕E̐ͮͯ͆̔̾͘͏҉̥̫

[*] posted on 23-12-2019 at 09:22


Well... yeah, but I don't know how to make the particle size larger. Other than maybe reacting at a lower temperature = slower reaction, but IIRC that didn't work either.
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[*] posted on 25-12-2019 at 17:18


were you stirring it while it was reacting?
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