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29-10-2020
Chemistry

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Aqueous sodium carbonate reacts with aqueous copper(II) chloride to form solid copper(II) carbonate and aqueous sodium chloride. What mass of sodium chloride is produced by 23.9 g of sodium carbonate?

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30-10-2020

Answer:

Explanation:

Na₂CO₃+ CuCl₂ = CuCO₃ + 2NaCl

106 g ( 1 mole ) 117 g ( 2 moles )

106 gram of Na₂CO₃ produces 117 grams of NaCl

23.9 gram of Na₂CO₃ produces 117 x 23.9 / 106 grams

grams of NaCl produced = 117 x 23.9 / 106 = 26.38 gram .

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