Concept explainers
Interpretation:
The number of sodium ions present in 25.0 g of sodium chloride should be calculated.
Concept introduction:
Number of moles of a compound is defined as the ratio of given mass of the compound to the molar or molecular mass of the compound.
The mathematical expression is given by:
Number of moles =
The one mole of any substance is equal to the

Answer to Problem 149A
Number of sodium ions =
Explanation of Solution
The given compound is sodium chloride.
Molecular formula of sodium chloride =
Molar mass of
=
Mass of
Number of moles of
=
Or,
Number of moles of
=
Number of sodium ions =
=
=
Chapter 10 Solutions
Chemistry: Matter and Change
Additional Science Textbook Solutions
Campbell Biology: Concepts & Connections (9th Edition)
Microbiology with Diseases by Body System (5th Edition)
Chemistry: Structure and Properties (2nd Edition)
Applications and Investigations in Earth Science (9th Edition)
Anatomy & Physiology (6th Edition)
Human Anatomy & Physiology (2nd Edition)
- Don't use ai to answer I will report you answerarrow_forwardConsider a solution of 0.00304 moles of 4-nitrobenzoic acid (pKa = 3.442) dissolved in 25 mL water and titrated with 0.0991 M NaOH. Calculate the pH at the equivalence pointarrow_forwardWhat is the name of the following compound? SiMe3arrow_forward
- K Draw the starting structure that would lead to the major product shown under the provided conditions. Drawing 1. NaNH2 2. PhCH2Br 4 57°F Sunny Q Searcharrow_forward7 Draw the starting alkyl bromide that would produce this alkyne under these conditions. F Drawing 1. NaNH2, A 2. H3O+ £ 4 Temps to rise Tomorrow Q Search H2arrow_forward7 Comment on the general features of the predicted (extremely simplified) ¹H- NMR spectrum of lycopene that is provided below. 00 6 57 PPM 3 2 1 0arrow_forward
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY





