Question

Produced by the reaction of bismuth metal with H,Saa) Experimental Measurements 56.900 g ass of 150 mL Beaker 57.735 g ass of Beaker and bismuth metal 57.931 g lass of Beaker and bismuth sulfide (final heating) Calculation Summary fass of bismuth sulfide (final heating) lass of bismuth in the compound lass of sulfur in the compound Vumber of moles of bismuth in the compound moles Bi Vumber of moles of sulfur in the compound moles S Empirical Formula of bismuth sulfide Empirical Formula Mass of bismuth sulfide Experimental % bismuth in the compound % Theoretical % bismuth in the formula % Relative Error % Continued on the reverse Calculations GRAM ATOMIC MASSES Bismuth (Bi) 208.98 g/mol Sulfur (S) 32.066 g/mol Sulfur has a IONIC equation describing the formation of your bismuth sulfide compound from bismudh ions and sulfur ions. charge of negative (-2) in bismuth compounds. Write a balanced NET 1. two Determine the charge 2. on bismuth in your compound. Is this charge possible or reasonable?

Answer 1

muss15 dMl beaker 56-1007 6 beate and bismethmetal 57 7357 Expriminta Mass muasurmints mass hear Cund bismuth sulffdt = 57.731 9 - W Setution: mass a bomerth sulide 4-1 031 *mass q bismuth in the (onpeand O.419 9 514-00 d08.18 96ismuth pitsent in Rar g bismuth sulde BS g q bismuth prsent in 0319 % Bis, a08.98 x 1.03) 0-4193 bismuth ] 514 mass 3 Sulju in the tompocund 064-29 006 9 9S pr sent in 514 9 B prsent n 1031 9 Bis 0 064a g nmales bismuth in the cempeund mass O.419 no mets 3 IKID molts - Mofar mass a0&.98 = m/ms&syow u 3a-Dos 0.0642 3 2XID Meles EMpchtal (ormulal 61smuth sulgide ts Bis EMpeRcal omula mass bism mul sulike s BiSAg.98+ 32-00 =240.99

0.4140 x00 40-64 9D bismuth in tht compund Experi mental 1.031 .OTmula G-8350-5 Kf-80-18 Thuitical bismuth in the peund macs bismuth meta tatn -w D-835) 1) Imuosusud valul - actual valuu! Relative emr actual valuu 140-64-8011 0418 S0 98 Raltive TY 41.8