Igcse Model Questions Vol1 2023 Chemistry Question 11
Practice objective / multiple choice question 11 from the 2023 Igcse Model Questions Vol1 Chemistry examination.
A 1.13 g mixture of ethanol \(C_{2}H_{5}OH\) and propan-1-ol \(C_{3}H_{7}OH\) reacts with excess sodium metal according to \(2R\!{-}OH + 2Na \rightarrow 2R\!{-}ONa + H_{2}\). The mixture contains twice as many moles of ethanol as propan-1-ol and the reaction produces \(0.250\) L of hydrogen gas at STP. Calculate the mass of each alcohol present in the mixture (give your answers to three significant figures).
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About This Question
This is Igcse Model Questions Vol1 2023 Chemistry Question 11. It is one of the objective questions from the 2023 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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