Q.
Two substances I and II of carbon and oxygen have respectively 72.73% and 47.06% oxygen. Hence, theyfollow
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a
Law of multiple proportion
b
Law of conservation of mass
c
Law of definite proportion
d
Law of reciprocal proportion
answer is A.
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Detailed Solution
Compound I C O 27.27 / 12 72.73/16Mole =2.2725 =4.5456Rato 2.2725 / 2.2725 = 1 4.5456 / 2.2725 = 2Compound II 52.94 / 12 47.06/16Mole =4.411 2.94Rato 4.4112.94=1.5 2.94/2.94 = 1Whole ratio =3 =2
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