Answer:
=302.28 grams
Explanation:
Lead (II) Chloride is produced by the reaction between the reaction between Pb(NO₃)₂ and NaCl according to the equation below.
Pb(NO₃)₂ + 2NaCl → PbCl₂ +2 NaNO₃
From the equation 2 moles of NaCl produce 1 mole of PbCl₂
Therefore the reaction ratio is 2:1
In 50.0 g of sodium, there are 50/23 moles
=2.174 moles
Since the reaction to product ratio is 2:1, then the number of moles of PbCl₂ produced is. 2.174 moles×1/2=1.087 moles.
Mass= number of moles × RMM
=1.087 moles×278.1grams/mol
=302.28 grams