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Watch Later 6:17

Chem_Revision_Ch_18.5

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Chem_Revision_Ch_18.4

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Chem_Revision_Ch_18.3

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Chem_Revision_Ch_18.2

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Chem_Revision_Ch_18.1

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Chemistry tutorial-Ch17-3-Strength and concentration of acids and alkalis

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Chemistry tutorial-Ch17-2-Methods to compare the strength of acids/alkalis

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Chemistry tutorial-Ch17-1-Meaning of strong and weak acids as well as strong and weak alkalis

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Chemistry tutorial-Ch16-4-Measuring pH of a solution

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