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General Thoughts: ESL Paper 1
the unseen text three was quite hard for me so i think i stuffed up a bit in the questions- soumayae
- Post #4
- Forum: English as a Second Language (ESL)
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Assesment task acidic base indicators
Oky so i have a assesment and i need to use good indicators to be able to differentiate between 5 samples The samples will include hcl,acetic acid,,naoh,nacl,nh4cl. Im using litmus,methyl violet,alizarin yellow R Will they determine the difference between the weak acid (acetic acid) and...- soumayae
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- Replies: 0
- Forum: The Acidic Environment
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