Class 9 Chapter 3 : Atoms and Molecules CBSE Study material,notes,solved papers and many more ......
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Empirical formula and molecular formula Study Notes
Download File Determining Empirical formula and molecular formula Download File Empirical and molecular Formaula practice paper with solution Download File Empirical formula worksheet Download File Laws of chemical combination and Landolt Experiment Download File Related post to 9th Atoms and Molecules
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In a reaction 5.3 g of sodium carbonate reacted with 6g of ethanoic acid. The products were 2.2g of carbon dioxide, 0.9 g water and some sodium ethanoate. What is the expected weight of sodium ethanoate?
(a) 2.8g (b) 8.2g (c) 28g (d) 0.82g Ans: (b) 8.2g
(a) 2.8g (b) 8.2g (c) 28g (d) 0.82g Ans: (b) 8.2g
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