Homework Help is Here – Start Your Trial Now!
Engineering
Chemical Engineering
1. An organic compound was found to contain 54.5% C, 9.2% H, and 36.3% O. a. What is the empirical formula of the compound? b. If the molar mass of the compound is 88.1 g/mol, what is its molecular formula?

1. An organic compound was found to contain 54.5% C, 9.2% H, and 36.3% O. a. What is the empirical formula of the compound? b. If the molar mass of the compound is 88.1 g/mol, what is its molecular formula?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
See similar textbooks
icon
Related questions
Question

only 1

1. An organic compound was found to contain 54.5% C, 9.2% H, and 36.3% O. a. What is the empirical formula of the compound? b. If the molar mass of the compound is 88.1 g/mol, what is its molecular formula? 2. A compound contains 43.38 percent Na, 11.33 percent C, and 45.29 percent oxygen. What is the empirical formula of this compound. 3. A compound has a percent composition of 40.0 % carbon, 6.71% hydrogen and the rest is oxygen.What is the empirical formula of the compound? 4. The molecular weight of caffeine is 194 and the empirical formula is C4H5N2O. What is the molecular formula of caffeine?
Transcribed Image Text:1. An organic compound was found to contain 54.5% C, 9.2% H, and 36.3% O. a. What is the empirical formula of the compound? b. If the molar mass of the compound is 88.1 g/mol, what is its molecular formula? 2. A compound contains 43.38 percent Na, 11.33 percent C, and 45.29 percent oxygen. What is the empirical formula of this compound. 3. A compound has a percent composition of 40.0 % carbon, 6.71% hydrogen and the rest is oxygen.What is the empirical formula of the compound? 4. The molecular weight of caffeine is 194 and the empirical formula is C4H5N2O. What is the molecular formula of caffeine?
Expert Solution
steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Process Dynamics and Control, 4e
Process Dynamics and Control, 4e
Chemical Engineering
ISBN:
9781119285915
Author:
Seborg
Publisher:
WILEY
Industrial Plastics: Theory and Applications
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The
SEE MORE TEXTBOOKS