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19.(C) 9.0 kg30g of magnesium and 30g of oxygen are reacted,then the residual mixture contains(a) 60g of Magnesium oxide only(b) 40g of Magnesium oxide and 20 g of oxygen(c) 45 g of Magnesium oxide and 15g of oxygen(d) 50 g of Magnesium oxide and 10g of oxygen |
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Answer» what is your question Is (a)60g of magnesium oxide only correct answer ? a. 60g of magnesium oxide is cooract answer B is correct 2Mg +O2= 2MgO48+16=6448g of Mg reacts with O2=161g of Mg react with O2= 16/4830g of Mg react with O2=16/48×30 =10 gProduct =40g MgO +20g O2 option a is the correct answer of the given question |
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