2.01 of X is completely reacted with excess Y to form 6.62 of another compound .What is the empirical formula of the compound.[relative atomic mas of X =40.1,Y=46.0]
ans:XY2
reacting mass 2
2007-03-03 11:09 pm
回答 (1)
2007-03-03 11:48 pm
✔ 最佳答案
No. of mole of X=2.01/40.1=0.05 molNo. of mole of Y=(6.62-2.01)/46.0=0.1 mol
Mole ratio of X:Y =1:2
Therefore, the empirical formula of the compound is XY2.
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