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Solution of the problem 128 of the collection of genera
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last one 05.09.2019
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Uploaded: 11.05.2017
Content: 128_Glinka.rar 14,28 kB
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Uploaded: 11.05.2017
Content: 128_Glinka.rar 14,28 kB
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Product description
128. When treated with a solution of sodium hydroxide 3.90 g of a mixture of aluminum with its oxide, 840 ml of gas was measured, measured under normal conditions. Determine the percentage composition (by weight) of the initial mixture.