11 Fumaric acid is a colourless solid which can be extracted from plants A solution of fumaric acid was titrated against aqueous sodium hydroxide HOCCH CHCOH 2NaOH NaOCCH CHCO2Na 2H2O 18 0 cm of 0 200 mol dm sodium hydroxide were required to neutralise 60 0 cm of fumar solution Calculate the concentration, in mol dm, of the fumaric acid solution 3 C OH H HO C 010 C C H Fig 4

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Question: 11. Fumaric acid is a colourless solid which can be extracted from plants. A solution of fumaric acid was titrated against aqueous sodium hydroxide. HOCCH=CHCOH

11. Fumaric acid is a colourless solid which can be extracted from plants.

C-OH H. HO-C 010 C=C H Fig. 4

A solution of fumaric acid was titrated against aqueous sodium hydroxide.
HOCCH=CHCOH + 2NaOH → NaO₂CCH=CHCO2Na + 2H2O 18.0 cm³ of 0.200 mol/dm³ sodium hydroxide were required to neutralise 60.0 cm³ of fumar solution.
Calculate the concentration, in mol/dm³, of the fumaric acid solution. [3]

C-OH H. HO-C 010 C=C H Fig. 4

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