Homework Help is Here – Start Your Trial Now!
Engineering
Chemical Engineering
A. MULTIPLE CHOICE. Read the question and statement below and write your answers in your activity notebook. 1. Many fish, insects, and including the common housefly, produce large amounts of Glycerol (C3H3O3) in cold areas to lower the freezing point of their blood. What percent of oxygen is present in glycerol? A. 52.11% B. 51.11% С. 53.11% D. 50.11% 2. Which of the following calculations is NOT part of determining the percentage composition? A. molar mass B. atomic mass C. no. of atoms D. empi formula 3. What is the percent composition for carbon and hydrogen in ethane, C2H6? A. 33% C and 66% H B. 80% C and 20% H C. 20% C and 80% H D. 20% C and 60%H

A. MULTIPLE CHOICE. Read the question and statement below and write your answers in your activity notebook. 1. Many fish, insects, and including the common housefly, produce large amounts of Glycerol (C3H3O3) in cold areas to lower the freezing point of their blood. What percent of oxygen is present in glycerol? A. 52.11% B. 51.11% С. 53.11% D. 50.11% 2. Which of the following calculations is NOT part of determining the percentage composition? A. molar mass B. atomic mass C. no. of atoms D. empi formula 3. What is the percent composition for carbon and hydrogen in ethane, C2H6? A. 33% C and 66% H B. 80% C and 20% H C. 20% C and 80% H D. 20% C and 60%H

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
A. MULTIPLE CHOICE. Read the question and statement below and write your answers in your activity notebook. 1. Many fish, insects, and including the common housefly, produce large amounts of Glycerol (C3H§O3) in cold areas to lower the freezing point of their blood. What percent of oxygen is present in glycerol? A. 52.11% В. 51.11% C. 53.11% D. 50.11% 2. Which of the following calculations is NOT part of determining the percentage composition? A. molar mass B. atomic mass C. no. of atoms D. empi formula 3. What is the percent composition for carbon and hydrogen in ethane, C2H6? A. 33% C and 66% H B. 80% C and 20% H C. 20% C and 80% H D. 20% C and 60%H 4. Why is percent composition important? A. Use to convert between grams B. Can be apply to any particle representative C. To know the percentage mass of each element in compound D. None of the above 5. What is the percent composition for each element in sodium sulfate? А. 23% Na, 32%S, 16% O B. 32% Na, 23% S, 45% O С. 32% Na, 45% S, 23% O D. 23% Na, 45% S, 32% O
Transcribed Image Text:A. MULTIPLE CHOICE. Read the question and statement below and write your answers in your activity notebook. 1. Many fish, insects, and including the common housefly, produce large amounts of Glycerol (C3H§O3) in cold areas to lower the freezing point of their blood. What percent of oxygen is present in glycerol? A. 52.11% В. 51.11% C. 53.11% D. 50.11% 2. Which of the following calculations is NOT part of determining the percentage composition? A. molar mass B. atomic mass C. no. of atoms D. empi formula 3. What is the percent composition for carbon and hydrogen in ethane, C2H6? A. 33% C and 66% H B. 80% C and 20% H C. 20% C and 80% H D. 20% C and 60%H 4. Why is percent composition important? A. Use to convert between grams B. Can be apply to any particle representative C. To know the percentage mass of each element in compound D. None of the above 5. What is the percent composition for each element in sodium sulfate? А. 23% Na, 32%S, 16% O B. 32% Na, 23% S, 45% O С. 32% Na, 45% S, 23% O D. 23% Na, 45% S, 32% O
Expert Solution
steps

Step by step

Solved in 2 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