with slight Orange orange residue color precipitate Crystallized white solid Bright with a little yellow bit of color. orange color Yellow Red- precipitate with orange precipitate residue Orange Slight Yellowish yellow precipitate precipitate

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter31: Introduction To Analytical Separations
Section: Chapter Questions
Problem 31.19QAP
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Answer the follow up question.
B. Qualitative Test
Sample
Physical
Qualitative Test (Observation)
Bromine
Density
Ваеyer's
Test
state and
Sulfuric
Tollen's
Color
Test
acid Test
Test
Transparent
0.77g/ml| clear white
precipitate
with slight
orange
residue
White
Cyclohexane Transparent
liquid with a
little bit of
grayish color
Transparent liquid with
clear white with some
liquid
Strong
Red-
Orange
color
precipitate
solid
residue at
the bottom
Crystallized
Transparent
White
Naphthalene
Solid White
1.14
white solid
Bright
white liquid
with a little
liquid with
g/cm3
with a little
yellow
some
bit of
color.
residue on
powder on
top
orange
the top ad
color
in the
bottom
Light yellow
liquid
Hexane
655
Yellow
Red-
Transparent
White
kg/m3
precipitate
Orange
with orange precipitate
yellowish
precipitate
precipitate
with
powder
residue at
residue
the bottom
Yellowish
liquid with a
little
Corn oil
Slight
yellow
precipitate
with orange with bright
yellow
residue
White
09.25
liquid with
transparent oil residue
at the top
Yellowish
Clear
kg/m3
precipitate
brownish
liquid
color
and
residue at
the bottom
powder at
the bottom
Clear white
White
Clear white
liquid
Heptane
precipitate
with bright
Reddish
Transparent
precipitate
with some
684
color
white
kg/m3
orange
precipitate precipitate
jelly
residue
residue at
the top
and
powder
residue at
the bottom
White
Colorless
1.1
yellow
precipitate
Bright
yellow
precipitate
Ethyne
Clear
liquid with
gas
kg/m3
transparent
precipitate
some solid
powder
residue
D. Follow-up Questions
1. Give the chemical reaction for each of the test using the structure of the samples that gave a
positive result.
Transcribed Image Text:B. Qualitative Test Sample Physical Qualitative Test (Observation) Bromine Density Ваеyer's Test state and Sulfuric Tollen's Color Test acid Test Test Transparent 0.77g/ml| clear white precipitate with slight orange residue White Cyclohexane Transparent liquid with a little bit of grayish color Transparent liquid with clear white with some liquid Strong Red- Orange color precipitate solid residue at the bottom Crystallized Transparent White Naphthalene Solid White 1.14 white solid Bright white liquid with a little liquid with g/cm3 with a little yellow some bit of color. residue on powder on top orange the top ad color in the bottom Light yellow liquid Hexane 655 Yellow Red- Transparent White kg/m3 precipitate Orange with orange precipitate yellowish precipitate precipitate with powder residue at residue the bottom Yellowish liquid with a little Corn oil Slight yellow precipitate with orange with bright yellow residue White 09.25 liquid with transparent oil residue at the top Yellowish Clear kg/m3 precipitate brownish liquid color and residue at the bottom powder at the bottom Clear white White Clear white liquid Heptane precipitate with bright Reddish Transparent precipitate with some 684 color white kg/m3 orange precipitate precipitate jelly residue residue at the top and powder residue at the bottom White Colorless 1.1 yellow precipitate Bright yellow precipitate Ethyne Clear liquid with gas kg/m3 transparent precipitate some solid powder residue D. Follow-up Questions 1. Give the chemical reaction for each of the test using the structure of the samples that gave a positive result.
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