6.The chemical composition of an unknown compound revealed that it had 49.47% C; 5.20% H; 28.84% N and 16.48% O. Its molar mass was 194.2 g / mol. What is its true formula? Which is the molecular formula?Necessary answer. Unique option. A) C4H5NO B) C2H5NO2 C) C9H10N3O2 D) C8H10N4O2 E) None of the above.

6.The chemical composition of an unknown compound revealed that it had 49.47% C; 5.20% H; 28.84% N and 16.48% O. Its molar mass was 194.2 g / mol. What is its true formula? Which is the molecular formula?Necessary answer. Unique option. A) C4H5NO B) C2H5NO2 C) C9H10N3O2 D) C8H10N4O2 E) None of the above.

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter2: Atoms And Molecules

Section: Chapter Questions

Problem 2.38PAE: 2.38 The molecular formula for the ethylene monomer is C2H4. What is its empirical formula?

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