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HP Software and x Rita ora Body or x Northwestern Okla X Chemistry questio x Gm

ID: 891039 • Letter: H

Question

HP Software and x Rita ora Body or x Northwestern Okla X Chemistry questio x Gm Blackboard Learn x New Tab x a Amazon.com. Dic A The psychology of C Chegg Study l Gui x x C WWW sapling learning.com /ibiscms/mod/ibis/view.php?id-1960306 Logo Sapling Learning Northwest Oklahoma State University CHEM 11 Activities and Due Dates 5 WICKHAM HW 4. My Assignment Resources O 0/7/2015 11:55 PM A 0/100 Assignment Information Gradebook Attempts Score Print Calculator Periodic Table Available From: 9/16/20 06:00 PM Questi 10/7/2015 11:55 PM Due Date: Points Possible: 100 Grade Category: Graded What NaCl concentration results when 294 mL of a 0.800 M NaCl solution is mixed with 532 mL of a 0.200 Description: M NaCl solution? Policies: Homework heck y n view solutions when you complete or give up on any question n keep trying to answer each question until you get it right or give up You lose 5% of the points available to each answer each incorrect attempt at that in your question o Help With This Topic Web Help & Videos O Technical Support and Bug Reports Previous Give Up & View Solution Check Answer Next Exit ight 20 terms of use contact us hel Search the web and Window

Explanation / Answer

Molarity of mixer (Mmix) = M1V1+M2V2/(V1+V2)

M2 = molarity of NaCl = 0.8 M
v1 = volume of NaCl = 294 ml

M2 = molarity of NaCl = 0.2 M
v2 = volume of NaCl = 532 ml

Mmix = ((294*0.8)+(532*0.2))/(532+294)

      = 0.41356 M