2 Pb(NO3)2(s) → 2 PbO(s) + 4 NO2(g) + O2(g)
15. Solid lead(II) nitrate can be decomposed by heating. If an actual yield of 5.51 g PbO product is
recovered by heating 9.90 g Pb(NO3)2. what is the percent yield of PbO in the decomposition
reaction?
A 98.0%
B. 82.6%
C. 78.49
D. 55.79