Answer:
8759g
Step-by-step explanation:
Given parameters:
Number of moles = 19moles
Unknown:
Mass of PbI₂ = ?
Solution:
To solve this problem, we first find the molar mass of PbI₂;
Molar mass of PbI₂ = 207.2 + 2(126.9) = 461g/mol
Mass of PbI₂ = number of moles x molar mass = 19 x 461
= 8759g