Can someone help me with number 7 please ☺️? imple.Civi=C₂V2M.M of Trisis 121.148consumed 38.93 mL of titrant. Calculate the weight of tris in93C2 (10)=0.00978 M (38,93mL)C2=0.09978 M (38.93ml)10 mL0.3884 M = weg of tris (1000woft.121.14g/mol (10)= 0.3884 M X 121.14 g/mal x10mt476.5110002HCl + tris →→→→> tris - HCl₂ + H ₂0100075= 0.3884 M= 0.47g0.47 & X50MLcomL23.592.3597. A solution of potassium permanganate was used to titrate a 15.00 mL aliquot of 0.1942 MH₂O2, and the endpoint was determined to be at 42.37 mL. What is the molarity of thepotassium permanganate solution?

The objective is to determine the molarity of potassium permanganate solution.Given:Molarity (M2) of…

(=2 7. A solution of potassium permanganate was used to titrate a 15.00 mL aliquot of 0.1942 M H₂O2, and the endpoint was determined to be at 42.37 mL. What is the molarity of the potassium permanganate solution?

(=2 7. A solution of potassium permanganate was used to titrate a 15.00 mL aliquot of 0.1942 M H₂O2, and the endpoint was determined to be at 42.37 mL. What is the molarity of the potassium permanganate solution?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.20QAP

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Question

Can someone help me with number 7 please ☺️?

imple.
Civi=C₂V2
M.M of Tris
is 121.148
consumed 38.93 mL of titrant. Calculate the weight of tris in
93
C2 (10)=0.00978 M (38,93mL)
C2=0.09978 M (38.93ml)
10 mL
0.3884 M = weg of tris (1000
woft.
121.14g/mol (10)
= 0.3884 M X 121.14 g/mal x10mt
476.51
1000
2HCl + tris →→→→> tris - HCl₂ + H ₂0
1000
75
= 0.3884 M
= 0.47g
0.47 & X50ML
comL
23.59
2.359
7. A solution of potassium permanganate was used to titrate a 15.00 mL aliquot of 0.1942 M
H₂O2, and the endpoint was determined to be at 42.37 mL. What is the molarity of the
potassium permanganate solution?

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