Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

How do I fill table 1? And calculation? [Fe(NO 3 ) 3 in 1 M HNO 3 ] = 0.2 M [KSCN] = 1.99 x

How do I fill table 1? And calculation?

[Fe(NO3)3 in 1 M HNO3] = 0.2 M [KSCN] = 1.99 x 10-3 M

Solution

Volume in mL 0.2 Fe(NO3)3 in 1 M HNO3

Volume of KSCN

Volume of distilled H2O

Absorbance

T oC

Blank

Filled Cuvette

----------

----------

0.001

21.3

Cal 1

10.0

1.05

8.95

0.270

22.1

Cal 2

10.0

1.90

7.95

0.715

22.1

Cal 3

10.0

2.90

8.05

1.090

22.1

Cal 4

10.0

4.15

5.95

1.585

22.1

a. Fill the following table 1. with [FeSCN2+]:

Solution

[FeSCN2+] M

Absorbance

T oC

Blank

0.001

21.3

Cal 1

0.270

22.1

Cal 2

0.715

22.1

Cal 3

1.090

22.1

Cal 4

1.585

22.1

b. Show a sample calculation determining [FeSCN2+] for Cal 1 solution:

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

Fundamentals of Analytical Chemistry

Authors: Douglas A. Skoog, Donald M. West, F. James Holler, Stanley R. Crouch

9th edition

495558281, 978-0495558286

More Books

Students also viewed these Chemistry questions