Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

pH inicial: 2,54 cido malnico (C3H4O4) malonato de sodio (NaC3H3O4) Adicin de HCl (cada de pH) mL de HCl aadido pH 4.12 -0.51 6.93 -0.69

pH inicial: 2,54

cido malnico (C3H4O4) malonato de sodio (NaC3H3O4)
Adicin de HCl (cada de pH)
mL de HCl aadido pH
4.12 -0.51
6.93 -0.69
11.59 -0.89
25.63 -1.09
49,9 -1.24

Adicin de NaOH (aumento de pH)

mL de NaOH aadido pH
1.91 2.77
2.61 3.00
3.56 3.21
4.43 3.48
4.98 3.69
5.39 3.96
5.87 4.25
6.36 4.51
6.9 4.71

Describa claramente cmo hizo su bfer asignado con su pH objetivo.

Suponiendo que no haya cambios de volumen, cuntos ml de NaOH 0,1 M (utilice su concentracin determinada a partir de la estandarizacin) se deben agregar a su solucin amortiguadora para un cambio de pH de 1,0?

concentracin de estandarizacin: .0945M HCl

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

Introductory Chemistry version 1.0

Authors: David W. Ball

1st edition

1453327657, 978-1453327654

More Books

Students also viewed these Chemistry questions

Question

=+ 2. What is commodity money?

Answered: 1 week ago

Question

Define Trade Mark.

Answered: 1 week ago

Question

What is cost plus pricing ?

Answered: 1 week ago

Question

1. What are the types of wastes that reach water bodies ?

Answered: 1 week ago