A-Level
EDEXCEL
Chemistry
January 2018
23 Marks
QP-201801-Chemistry-U4-old · Question 20
Question (excerpt):
11 Turn over NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AR 20 Benzenecarboxylic acid (benzoic acid) is a weak acid used as a food preservative. Data for benzenecarboxylic acid Formula C6H5COOH Molar …
11 Turn over NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AR 20 Benzenecarboxylic acid (benzoic acid) is a weak acid used as a food preservative. Data for benzenecarboxylic acid Formula C6H5COOH Molar …
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