1. Flame Test Metal Barium chloride Calcium chloride Copper (II) sulfate Potassium chloride Sodium chloride Color Flame

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...
icon
Related questions
Question
1. Flame Test
Metal
Barium chloride
Calcium chloride
Copper (II) sulfate
Potassium chloride
Sodium chloride
2. Test for Cu+2, Fe+³, Pb+2, Zn +2
Solution
Cu2 in Copper (II) sulfate
Fe3 in Iron (III) chloride
Zn2 in Zinc sulfate
Fe2 in Iron (II) sulfate
Pb+2 in Lead nitrate
Reaction with Sodium
Hydroxide
Color Flame
Reaction with Ammonia
Transcribed Image Text:1. Flame Test Metal Barium chloride Calcium chloride Copper (II) sulfate Potassium chloride Sodium chloride 2. Test for Cu+2, Fe+³, Pb+2, Zn +2 Solution Cu2 in Copper (II) sulfate Fe3 in Iron (III) chloride Zn2 in Zinc sulfate Fe2 in Iron (II) sulfate Pb+2 in Lead nitrate Reaction with Sodium Hydroxide Color Flame Reaction with Ammonia
1. Flame Test
a. Put 1 tsp of barium chloride in a clear dry watch glass. Gently add 2 to 3
drops of concentrated hydrochloric acid.
b.
Heat a piece of nichrome wire over an alcohol lamp until the flame is no
longer colored.
c. Dip the nichrome wire in the mixture containing barium chloride.
d.
Hold the wire at the edge of the flame.
e.
Record the color emitted after a few minutes.
f. Clean the nichrome wire, repeat steps a-e, using calcium chloride, copper (II)
sulfate, potassium chloride, and sodium chloride, respectively.
2. Test for Cu+2, Fe +3, Pb+2, Zn +2
a. Place 2 mL solution of copper (II) sulfate, iron (III) chloride, lead nitrate, zinc
sulfate, and iron (II) sulfate in separate test tubes.
b. Add 4 to 5 drops sodium hydroxide solution to each solution. Observe.
c. Repeat step a.
d. Add 4 to 5 drops ammonia solution to each solution. Observe.
Transcribed Image Text:1. Flame Test a. Put 1 tsp of barium chloride in a clear dry watch glass. Gently add 2 to 3 drops of concentrated hydrochloric acid. b. Heat a piece of nichrome wire over an alcohol lamp until the flame is no longer colored. c. Dip the nichrome wire in the mixture containing barium chloride. d. Hold the wire at the edge of the flame. e. Record the color emitted after a few minutes. f. Clean the nichrome wire, repeat steps a-e, using calcium chloride, copper (II) sulfate, potassium chloride, and sodium chloride, respectively. 2. Test for Cu+2, Fe +3, Pb+2, Zn +2 a. Place 2 mL solution of copper (II) sulfate, iron (III) chloride, lead nitrate, zinc sulfate, and iron (II) sulfate in separate test tubes. b. Add 4 to 5 drops sodium hydroxide solution to each solution. Observe. c. Repeat step a. d. Add 4 to 5 drops ammonia solution to each solution. Observe.
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Basics of Titrimetric Analysis
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY