Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Para determinar la pureza de una muestra de sulfato de cobre ( II ) pentahidratado se aplica un m todo indirecto: se pesan 3 .

Para determinar la pureza de una muestra de sulfato de cobre (II) pentahidratado se aplica un mtodo indirecto: se pesan 3.100 g de sal, se disuelven en agua y se diluyen a 250 mL.En continuacin se reduce el Cu (II) de 50 mL de esta disolucin en medio HCl 4 M y el Cu (I) formato se hace reaccionar con 20 mL de disolucin de Fe (III)0.5 M. Por ltimo se aade una gota de indicador ferrona y se valora con Ce (IV)0.100 M. Si se consumieron 23.6 mL de esta disolucin,cul es la pureza de la muestra analizada, y las reacciones que tienen lugar?
Dato: PA (Cu)=63.5; PA(S)=32.1
solucin: 94,9%

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Principles and Modern Applications of Mass Transfer Operations

Authors: Jaime Benitez

2nd edition

470181788, 470181782, 978-1-119-0427, 978-0470181782

More Books

Students also viewed these Chemical Engineering questions