Q.
How many moles of lead (II) chloride will be formed from a reaction between 6.5g of PbO and 3.2g of HCl ?
9194
221
AIPMTAIPMT 2008Some Basic Concepts of Chemistry
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Solution:
Mole of PbO=2236.5=0.029
Mole of HCl=36.53.2=0.087
Since, 1 mole of PbO reacts with 2 moles of HCl, thus in this reaction PbO is the limiting reagent.
Hence, 1 mole of PbO forms =1 mole of PbCl20.029 mole of PbO will form =0.029 mole of PbCl2