d) In 4 test tubes, divide equally the solution prepared in procedure c into four parts.Reserve the first test tube as a standard.1) To the second test tube add 1 mL of ferric chloride solution.2) To the third test tube add 1 mL of ammonium thiocyanate solution.3) To the fourth test tube add a pack of solid ammonium chloride.Compare the color obtained in test tubes 2,3,4 with the first test tube(standardsolution). Record and explain your observations.Was the reaction in procedure c complete?Can the reaction be made reversible?Define common ion effect.2. a) Heat a pack of sawdust in a stained test tube.Observations.Is the reaction reversible or irreversible?Complete or incomplete?b) Recall the reactions of:i. Magnesium ribbon (ignited) and oxygen;ii. potassium chlorate and heat;iii. blue vitriol and heat.Write the chemical equations for each of the above reactions and classify eachas reversible or irreversible and complete or incomplete?

Answered: Image /qna-images/answer/cee1eb95-d1c2-4cd6-9370-eabf99aa74f3.jpg

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) Heat a pack of sawdust in a stained test tube. Observations. Is the reaction reversible or irreversible? Gamplete er inGomplete?

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

d) In 4 test tubes, divide equally the solution prepared in procedure c into four parts.
Reserve the first test tube as a standard.
1) To the second test tube add 1 mL of ferric chloride solution.
2) To the third test tube add 1 mL of ammonium thiocyanate solution.
3) To the fourth test tube add a pack of solid ammonium chloride.
Compare the color obtained in test tubes 2,3,4 with the first test tube(standard
solution). Record and explain your observations.
Was the reaction in procedure c complete?
Can the reaction be made reversible?
Define common ion effect.
2. a) Heat a pack of sawdust in a stained test tube.
Observations.
Is the reaction reversible or irreversible?
Complete or incomplete?
b) Recall the reactions of:
i. Magnesium ribbon (ignited) and oxygen;
ii. potassium chlorate and heat;
iii. blue vitriol and heat.
Write the chemical equations for each of the above reactions and classify each
as reversible or irreversible and complete or incomplete?

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