Question

Part D How many moles of CS2 are produced when 3.0 moles C reacts? Express your answer using two significant figures. ANSWER: moles

Answer 1

fout D Consider the eapotion belos 4CS2 4 cl)Sgls) Cuacts to giw 4mekes 4 mels C eiacti Hence, when 3.6 molu _3.0 molu 04 C S2 wil be prroescsd Ansurer 3.0 mols Part B 4 Mls)302(9)2 Al203(s) fuom thu abone aquatioYn we Can sa 3 moles 0 0, Jeeacti to gie a moles of A1203 .wight of 0, -32g/md Now, Molecula Amount of O2 ginen- 25.09 Mols of 02 eacting a5.09 9 /mot 0.78 5moles 3 2 abready know 3 тolu oy Og Now We A03 is ob tainad a moler For 0. 78125 moles 0.7812 5 x 2. 0.5208 molus

Molbeular weigat of - to1.46a/ma Al2 03 Amounh o A1, 02 podeeed x 0.5208 mole = to1.96 q/mot 53.1019 A1,02 amo unt tnat could be Prodced