pnc.com/womenO Grades f xI CourseG A hydro x G oxide co xG Exercise xXE 4 - Mole XO Bananas x1.84 x1 xcollege.com/course.html?courseld=169856748OpenVellumHMAC=a0b841caaee7feddab1623a6c83a92c0#10001Review Constants | Periodic TableMISSED THIS? Watch IWE 4.10; Read Section4.9. You can click on the Review link to access thesection in your e Text.Part CHow many molecules (or formula units) are in eachsample?118.39 g C,H10Express your answer using four significant figures.Hνα ΑΣφN =molecules C, H10SubmitRequest AnswerPart D4 09×104 g NagPO,Express your answer using three significant figures.VO AEOP PearsonCopyright © 2021 Pearson Education Inc. All rights reserved.| Terms of Usel Privacy Policy I Permissions | Contact Us|3:42 PM88°F Mostly cloudyA O A 4x10/15/2021archinsprt scenddeletehomeトト14410num&2$4backspacelock8{RYUPhomeenter4ト

By using molar mass and avogadro number we get the answer

Answered: Review | Constants | Periodic Table…

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter5: Stoichiometry

Section: Chapter Questions

Problem 38E: An element X bas five major isotopes, which are listed below along with their abundances. What is...

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Orciprenaline(C11H17N03,211.258 g/mol) is a bronchodilatorused in the treatment of asthma.The BP assay for orciprenalinetablets is described below. Read thefollowing information carefully andanswer the questions below.(Record your answers in decimalnotation to the indicated significantfigures OR decimal places)ASSAY - 20 tablets weighing 2.597 gwere crushed to a powder. Aportion of the crushed powder(0.5456 g) was shaken with 50 mL of0.1 M HI, the mixture was filteredand made up to 100 mL. 10 mL ofthis solution was further diluted to100 mL with 0.1 M HCI. Themeasured absorbance of thediluted solution at 276 nm was0.582. Additional information: A1%72.3, stated content = 20 mg Calculate:a) The concentration oforciprenaline in the diluted solutionin mg/L b) The actual amount oforciprenaline (in mg) in the powderassayed.c) The actual amount oforciprenaline (in mg) per tablet.d) The percentage of stated contentof per tablet.
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