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2g of a mixture of Na2CO3 and NaCl were dissolved in a 250cm³ standard flask....

2g of a mixture of Na2CO3 and NaCl were dissolved in a 250cm³ standard flask. 25cm³ portions of this solution required 26.6cm³ of 0.100 moldm-³ HCl for neutralisation. What is the percentage by mass of Na2CO3 in the mixture?
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Asked by David on 7th September, 2022
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709