*No.of moles = Molarity × Volume (L)
No.of moles of Na2S = 0.527 × 0.025 = 0.013175
No.of moles of Fe(NO3)3 = 0.243 × 0.055 = 0.013365
3 Na2S + 2 Fe(NO3)3 -------> Fe2S3 + 6 NaNO3
3 2 1
0.013175 0.013365 ---------------> moles taken
0.013175 (2/3) × 0.013175= 0.008783 -----> moles reacted
0 0.00458 -------------> moles left.
Since sodium sulphide is completely consumed, it is the limiting reagent.
*3 moles Na2S produces -------> 1mole Fe2S3
0.013175 moles produces-------> ? = 0.013175/3
No.of moles of Na2S = 0.00439
please help!! A 25.0 ml of 0.527 M sodium sulfide(aq) and 55.0 ml of 0.243 Miron...
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