Calculate the mass, in grams, of the water produced by dehydration synthesis of 3 moles of lysozyme. Express your answer to 4 significant figures. Example: Continuing with the previous example, we produced 40 moles of water when we made 2 moles of insulin A chain. 1. We know that the molecular mass of water is (2 × 1.008) + (1 × 15.999) = 18.02 g/mol. (Note that we cannot express the value beyond our lowest precision number, which is 1.008 for the atomic mass of hydrogen. This has 4 sig figs, so our answer cannot go beyond 4 sig figs, and must be rounded correctly. Also note that the atomic mass can have unit amu or g/mol.) 2. Therefore, the mass, in g, of the water produced is 40 mol x 18.02 g/mol = 720.6 g. Note that the unit "mol" cancels and we're left with g, which is what we want. Also, our answer here has 4 sig figs, also what we want.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
icon
Related questions
Question
Calculate the mass, in grams, of the water produced by dehydration synthesis of 3 moles of
lysozyme. Express your answer to 4 significant figures.
Example:
Continuing with the previous example, we produced 40 moles of water when we made 2 moles of
insulin A chain.
1. We know that the molecular mass of water is (2 × 1.008) + (1 × 15.999) = 18.02 g/mol.
(Note that we cannot express the value beyond our lowest precision number, which is 1.008 for
the atomic mass of hydrogen. This has 4 sig figs, so our answer cannot go beyond 4 sig figs, and
must be rounded correctly. Also note that the atomic mass can have unit amu or g/mol.)
2. Therefore, the mass, in g, of the water produced is
40 mol x 18.02 g/mol = 720.6 g.
Note that the unit "mol" cancels and we're left with g, which is what we want. Also, our answer
here has 4 sig figs, also what we want.
Transcribed Image Text:Calculate the mass, in grams, of the water produced by dehydration synthesis of 3 moles of lysozyme. Express your answer to 4 significant figures. Example: Continuing with the previous example, we produced 40 moles of water when we made 2 moles of insulin A chain. 1. We know that the molecular mass of water is (2 × 1.008) + (1 × 15.999) = 18.02 g/mol. (Note that we cannot express the value beyond our lowest precision number, which is 1.008 for the atomic mass of hydrogen. This has 4 sig figs, so our answer cannot go beyond 4 sig figs, and must be rounded correctly. Also note that the atomic mass can have unit amu or g/mol.) 2. Therefore, the mass, in g, of the water produced is 40 mol x 18.02 g/mol = 720.6 g. Note that the unit "mol" cancels and we're left with g, which is what we want. Also, our answer here has 4 sig figs, also what we want.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Knowledge Booster
Spectroanalytical Methods
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY