Tin(IV) sulfide, SnS 2 , SnS2, a yellow pigment, can be produced using the following reaction. SnBr 4 ( aq ) + 2 Na 2 S ( aq ) ⟶ 4 NaBr ( aq ) + SnS 2 ( s ) SnBr4(aq)+2Na2S(aq)⟶4NaBr(aq)+SnS2( s) Suppose a student adds 38.5 mL 38.5 mL of a 0.450 M 0.450 M solution of SnBr 4 SnBr4 to 43.2 mL 43.2 mL of a 0.135 M 0.135 M solution of Na 2 S . Na2S. Identify the limiting reactant. a. NaBr b. SnBr4 c. SnS 2 d. Na2S Calculate the theoretical yield of SnS 2 . SnS2. theoretical yield: g g The student recovers 0.267 g 0.267 g of SnS 2 . SnS2. Calculate the percent yield of SnS 2 SnS2 that the student obtained. percent yield: