Question

500.0 mL of 0.500 M HCl solution reacts with 5.00 g of Mg to give hydrogen gas and aqueous magnesium chloride. The volume of H2(g) collected is 1.00L at 2.5atm, and 300K. Calculate the percent yield MgCl2

Answer 1

Date: Page: Gilher Mgdbts N=SOo ml Cond-0.5M moles= S 24 2 O25 94 0.208 mole apAccordiny to Balanual chemicl seation uired 2elehcl o. 208 MuleM 2x0.208 mole O.416 mde hut here male of Hcl a less than nesuine e. Hel is limiting eaget awel Calulahan o prodnt is done by Helamrut

Accordiug to talaned chenucal Rea at tMola Helpreduted Page: Date: niole of LAO.25 2 -oleof tuaoreheal yeild- Acual . PN-nRT PV RT O/08 x3e0 2২S 4 24XL 1 2 5 eild ot actus lo thuchalyele 48 83.30 8

yeild of Mach oill be Aame as yeild Hola) because both will aea in the same prepostins 83.3 Nate yeild of pgel83-3 Mzebs