. To four significant figures, what is the molarity of pure water? Show all work.

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
25.
**Question 25:** To four significant figures, what is the molarity of pure water? Show all work.

This question requires you to calculate the molarity of pure water with precision up to four significant figures. To solve this problem, remember that molarity is defined as moles of solute per liter of solution.

1. Utilize the density of water, which is approximately 1 gram per milliliter.
2. Calculate the number of grams in 1 liter (1000 milliliters), which is 1000 grams.
3. Use the molar mass of water (H₂O), approximately 18.015 g/mol, to convert grams to moles. 

   \[
   \text{Moles of water} = \frac{1000\, \text{g}}{18.015\, \text{g/mol}} \approx 55.51 \, \text{moles/L}
   \]

Therefore, the molarity of pure water is approximately 55.51 mol/L, keeping significant figures in mind.
Transcribed Image Text:**Question 25:** To four significant figures, what is the molarity of pure water? Show all work. This question requires you to calculate the molarity of pure water with precision up to four significant figures. To solve this problem, remember that molarity is defined as moles of solute per liter of solution. 1. Utilize the density of water, which is approximately 1 gram per milliliter. 2. Calculate the number of grams in 1 liter (1000 milliliters), which is 1000 grams. 3. Use the molar mass of water (H₂O), approximately 18.015 g/mol, to convert grams to moles. \[ \text{Moles of water} = \frac{1000\, \text{g}}{18.015\, \text{g/mol}} \approx 55.51 \, \text{moles/L} \] Therefore, the molarity of pure water is approximately 55.51 mol/L, keeping significant figures in mind.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 4 images

Blurred answer
Knowledge Booster
Concentration Terms
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