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An experiment showed that in a lead chloride solution, 6.21 g of lead is combined with 4.26 g of chlorine. What is the empirical formula of this chlorine? (Pb = 207; Cl = 35.5)

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प्रश्न

An experiment showed that in a lead chloride solution, 6.21 g of lead is combined with 4.26 g of chlorine. What is the empirical formula of this chlorine? (Pb = 207; Cl = 35.5)

In an experiment, 6.21 g of lead is combined with 4.26 g of chlorine. What is the empirical formula of the resulting compound?

संख्यात्मक
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उत्तर

Element % age weight Atomic weight Relative number of moles Simplest ratio of atoms
Lead 6.21 207 `6.21/207` = 0.03 `0.03/0.03` = 1
Chlorine 4.26 35.5 `4.26/35.5` = 0.12 `0.12/0.03` = 4

∴ Empirical formula of chloride = Pb1Cl4

= PbCl4

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अध्याय 5: Mole concept and Stoichiometry - MISCELLANEOUS EXERCISE [पृष्ठ १०४]

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एस पी सिंग Concise Chemistry [English] Class 10 ICSE
अध्याय 5 Mole concept and Stoichiometry
MISCELLANEOUS EXERCISE | Q (E) 28. | पृष्ठ १०४
एस पी सिंग Concise Chemistry [English] Class 10 ICSE
अध्याय 5 Mole concept and Stoichiometry
MISCELLANEOUS EXERCISE | Q (E) 37. | पृष्ठ १०४

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