length of rectangle double then 2 and area of rectangle is 24cm square then find out length and weight of rectangle
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In a reaction, 5.3 g of sodium carbonate reacted with 6 g of ethanoic acid. The products were 2.2 g of carbon dioxide, 0.9 g water and 8.2 g of sodium ethanoate. Show that these observations are in agreement with the law of conservation of mass.
Sodium carbonate + ethanoic acid →sodium ethanoate + carbon + dioxide + water
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