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Two oxides of a metal contain 25.8% and 41.02% of oxygen by weight respectively. Find the ratio of weights of metal combining with fixed weight of oxygen? |
Answer» SOLUTION :ASSUME the weight of each oxide is 100G. 25.8 g of oxygen reacts with 74.2 g of metal. 1 g of oxygen reacts with `=(1xx74.2)/(25.8)` = 1.437 g of metal `:.` The ratio of weight of the metal combining with FIXED weight of oxygen in the two oxides is `2.87:1.437=2:1`(apprpx) |
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