Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

CHpater 15 chapter 16 achem, Cheat Sheet of Analytical Chemistry

These show answer keys to the achem labs

Typology: Cheat Sheet

2022/2023

Uploaded on 05/07/2023

payton-tormanen
payton-tormanen 🇺🇸

2 documents

1 / 1

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Silver Electrode Study of Equilibria
Temperature of solution ____25.0____ OC
Corresponding Nernst Constant ___59.2_____
Calculated value of k ____466.31____
Calculated Eref electrode ___332.7____
Experimental Data
Condition
Total
Volume
Equilibrium
Molarity
of Ligand
Ecell(mV)
“Y”
Log[NH3]
Start
100 mL
---------------
227
--------
---------------
Cl- added
110 mL
8.182*10^-
4 M
81.0
--------
---------------
NH3 added
120 mL
0.0439 M
-25.6
4.18
-1.36
NH3 added
130 mL
0.0810 M
-64.7
4.84
-1.09
NH3 added
140 mL
0.1129 M
-85.1
5.19
-0.947
I- added
150 mL
6.0*10^-4
M
-270.0
--------
---------------
Calculated Molarity of Stock NH3 __0.527 M_____
Calculated Constants
Ksp for AgCl 2.28*10^-10
Kf for Ag(NH3)+p 2.01*10^7 p for Ag(NH3)+p 2.30 (~2)
Ksp for AgI 1.97*10^-16
EO for AgCl 228 mV EO for Ag(NH3)+p 367 mV
EO for AgI -130 mv

Partial preview of the text

Download CHpater 15 chapter 16 achem and more Cheat Sheet Analytical Chemistry in PDF only on Docsity!

Silver Electrode Study of Equilibria

Temperature of solution ____25.0____ OC Corresponding Nernst Constant ___59.2_____ Calculated value of k ____466.31____ Calculated Eref electrode ___332.7____ Experimental Data Condition Total Volume Equilibrium Molarity of Ligand Ecell(mV) “Y” Log[NH 3 ] Start 100 mL

Cl-^ added 110 mL

8.182*10^-

4 M

NH 3 added 120 mL 0.0439 M - 25.6 4.

NH 3 added 130 mL 0.0810 M - 64.7 4.

NH 3 added 140 mL 0.1129 M - 85.1 5.

I-^ added 150 mL

6.0*10^- 4

M

Calculated Molarity of Stock NH 3 __0.527 M_____ Calculated Constants Ksp for AgCl 2.2810^- 10 Kf for Ag(NH 3 )+p 2.0110^7 p for Ag(NH 3 )+p 2.30 (~2) Ksp for AgI 1.97*10^- 16 EO^ for AgCl 228 mV EO^ for Ag(NH 3 )+p 367 mV EO^ for AgI - 130 mv