PRINCIPLES OF INSTRUMENTAL ANALYSIS
7th Edition
ISBN: 9789353506193
Author: Skoog
Publisher: CENGAGE L
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Chapter 15, Problem 15.13QAP
Interpretation Introduction
Interpretation:
The part of the molecule that behaves as the chromophore and fluorescent centre should be determined.
Concept introduction:
The chemical compound obtained from the bark of the cinchona tree is called Quinine. The molecule that is most likely to behave as the chromophore and fluorescent centre.Chromophore is a group of molecule or chromophore is an atom which shows the colour of a compound.
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Part 3: AHm,system
Mass of 1.00 M HCI
Vol. of 1.00 M HCI
Mass of NaOH(s)
Total Mass in Calorimeter
Mole product if
HCI limiting reactant
Trial 1
62.4009
1.511g
Mole product if
NaOH limiting reactant
Limiting reactant
Initial Temperature
Final Temperature
23.8°C
37.6°C
Change in Temperature
AHm,system (calculated)
Average AHm,system
(calculated)
(calculated)
(calculated)
Trial 2
64.006g
1.9599
(calculated)
(calculated)
(calculated)
(calculated)
(calculated)
(calculated)
24.7°C
41.9°C
(calculated)
(calculated)
(2 pts. each)
Don't used Ai solution
What is the numerical value of the slope
using the equation y=-1.823x -0.0162
please show calculations
Chapter 15 Solutions
PRINCIPLES OF INSTRUMENTAL ANALYSIS
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