9) An experiment was done in which zinc was reacted with hydrochloric acid in a vessel to make hydrogen gas and zinc chloride. After heating off everything in the dish except the remaining solid zinc chloride, this data was considered: Mass of empty evaporating dish: 113.5 g Mass of evaporating dish + zinc (before the reaction): 116.0 g Mass of evaporating dish + zinc chloride (at end of exp't): 118.8 g Given the following lab data, what is the empirical formula of zinc chloride? A) ZnCI B) Zn4CI C) Zn2Cl D) ZnCl2 E) Zn2Cl4
9) An experiment was done in which zinc was reacted with hydrochloric acid in a vessel to make hydrogen gas and zinc chloride. After heating off everything in the dish except the remaining solid zinc chloride, this data was considered: Mass of empty evaporating dish: 113.5 g Mass of evaporating dish + zinc (before the reaction): 116.0 g Mass of evaporating dish + zinc chloride (at end of exp't): 118.8 g Given the following lab data, what is the empirical formula of zinc chloride? A) ZnCI B) Zn4CI C) Zn2Cl D) ZnCl2 E) Zn2Cl4
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter9: The Gaseous State
Section: Chapter Questions
Problem 38P
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