jackgeorge2018 jackgeorge2018

18-01-2021
Chemistry

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3. What range of numbers would you expect on the pH scale for an alkali? (1 mark)

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rachy0403 rachy0403

18-01-2021

I’m pretty sure it has to more than 7 (8 or 9)

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MyName1sInUse MyName1sInUse

18-01-2021

Answer:

a pH above 7 is alkali

a pH lower than 7 is acidic

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