P pandora Radio Listen x https//webstarimperiai.e x C Chegg Study Guided Soi x M
ID: 916804 • Letter: P
Question
P pandora Radio Listen x https//webstarimperiai.e x C Chegg Study Guided Soi x MCalendar x CChegg Study Guided So x Imperial Valley College c x L How to take a screenshot C pling apling Learning Activities and Due Dates My Assig Resources O 11/20/2015 11:55 PM A 17.9/20 11/16/2015 01:19 PM Gradebook Assignment Information Attempts score Print Calculator Periodic Table Available From: 11/6/2015 12:00 AM Question 15 of 24 11/20/2015 11:55 PM Due Date: Points Possible: Grade Category: Graded Description: The flask shown here contains 10.0 mL of HCl and a few drops Reset Policies: Homework of phenolphthalein indicator. The buret contains 0.190 M NaOH You can check your answers. What volume of NaOH is needed to 15 reach the end point of the titration? up on any question You can keep trying to answer each question until Number 20 you get it right or give up L NaOH in your question for each incorrect attempt at that What was the initial concentration of HCI? O Help With This Topic Number Web Help & Videos M HC1 O Technical Support and Bug Reports Tools Previous 8 Give Up & View Solution Check Answer Next Exit Hint terms of use contact usExplanation / Answer
V = 10 ml of HCl
M = 0.19 M of NaOH
V = 18 ml (read the lower part of the miniscus) of NAOH
V = 18 ml
2)
the initial concnetration of HCl
M1*V1 = M2*V2
M1*10 = 18*0.19
M1 = 18/10*0.19 = 0.342 M
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.