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The standard molar entropy of lead(II) bromide (PbBr2) is 161 J/mol • K. What is the entropy of 2.45 g of PbBr2?

a. +1.07 J/K d. –161 J/K
b. –1.07 J/K e. 0 J/K
c. +161 J/K

2 answers

161 J/mol x (2.45/molar mass PbBr2) = ?

+1.07 J/K

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