What mass of the specified compound is formed in the following reactions? (Assume that the reactants for which amounts are not given are in excess.)
(a)CH₄+H₂→C₂H₆-3.9g C₂H₄reacts→∏uceag C₂H₆(b)CS₂+3Cl₂+ℂl₄→S₂Cl₂-5.96g CS₂reacts→∏ucexg S₂Cl₂(c)PCl₃+3H₂O+H₃PO₃→3HCl-5.2mg H₂Oreacts→∏ucexmg HCl(d)B₂H₆+3O₂→B₂O₃+3H₂O-5.9kg B₂H₆reacts→∏ucewkg B₂O₃