.. Q) Explain how to preparethis experiment by drawing?..1- Prepare 0.010 M sodium thiosulphate in 250.0-ml vol.flask.2- Prepare 0.40 M sodium acetate in 250.0-ml vol.flask.3- Prepare 1.0 M Cl₂CHCOOH in 100-ml vol.flask.4- Prepare 0.050 M iodine (in 10% KI) in 100 ml vol.flask.** Prepare the following solution in 100-ml vol.flask.Sol. Volume of 1.0 MNo.12Sol.No.1Cl₂CHCOOH(ml)5.0210.0Interval betweensamples (min)10Water(ml)678.0* Shake and clamp in the thermostat at 25°C, for about 15minutes. Then add 10.0 ml of 0.05 Iodine (in KI) solution whichhas brought to 25°C, then complete the vol.flask to the mark bywater and start stopclock.Tip the solution into a 250-ml Erlenmeyer flask and clamp thissolution in the thermostat.73.0Volume ofacetone(ml)2.02.0Volume of0.40 M NaAc5.010.0*Take 10.0 ml from each solution then add volume of 0.40 MNaAc and titrate with 0.010 M sodium thiosulphate (use thestarch as indicator), Take 6 samples in each solution for thesame interval between samples.

Answered: Image /qna-images/answer/d79d2361-6048-4e98-a35b-8d4e0e14c1bd.jpg

1- Prepare 0.010 M sodium thiosulphate in 250.0-ml vol.flask. 2- Prepare 0.40 M sodium acetate in 250.0-ml vol.flask 3- Prepare 1.0 M Cl₂CHCOOH in 100-ml vol.flask. 4- Prepare 0.050 M iodine (in 10% KI) in 100 ml vol.flask.

1- Prepare 0.010 M sodium thiosulphate in 250.0-ml vol.flask. 2- Prepare 0.40 M sodium acetate in 250.0-ml vol.flask 3- Prepare 1.0 M Cl₂CHCOOH in 100-ml vol.flask. 4- Prepare 0.050 M iodine (in 10% KI) in 100 ml vol.flask.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Q) Explain how to prepare
this experiment by drawing?
..1- Prepare 0.010 M sodium thiosulphate in 250.0-ml vol.flask.
2- Prepare 0.40 M sodium acetate in 250.0-ml vol.flask
.
3- Prepare 1.0 M Cl₂CHCOOH in 100-ml vol.flask.
4- Prepare 0.050 M iodine (in 10% KI) in 100 ml vol.flask.
** Prepare the following solution in 100-ml vol.flask.
Sol. Volume of 1.0 M
No.
1
2
Sol.
No.
1
Cl₂CHCOOH
(ml)
5.0
2
10.0
Interval between
samples (min)
10
Water
(ml)
6
78.0
* Shake and clamp in the thermostat at 25°C, for about 15
minutes. Then add 10.0 ml of 0.05 Iodine (in KI) solution which
has brought to 25°C, then complete the vol.flask to the mark by
water and start stopclock.
Tip the solution into a 250-ml Erlenmeyer flask and clamp this
solution in the thermostat.
73.0
Volume of
acetone
(ml)
2.0
2.0
Volume of
0.40 M NaAc
5.0
10.0
*Take 10.0 ml from each solution then add volume of 0.40 M
NaAc and titrate with 0.010 M sodium thiosulphate (use the
starch as indicator), Take 6 samples in each solution for the
same interval between samples.

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