3. Changing Reaction Equilibrium Conditions - Le Chatelier's Principle3A. Effect of Changing Reactant ConcentrationTest tubeIs intensity of red color darker Is [Fe(SCN)]²*or lighter compare to thereference test tube colorColor of solutionincreased ordecreased?1. ReferenceBlood red color2. Fe* addedDark blood red darkercolor3. SCN addedDark blood red darkercolor4. Fe* removedLight Blood red lighterby adding CIcolor5. SCN' removed Light blood red lighterby adding Ag*colorQuestion 10: With the addition of more Fe*³ ions in test tube 2, did the reaction equilibrium movetowards reactants or products? Explain.Question 11: With the addition of more SCN' ions in test tube 3, did the reaction equilibrium movetowards reactants or products? Explain.Question 12: The addition of Cl ions in test tube 4 shifts the equilibrium in the backward direction.Explain how.

The effect of temperature, pressure and concentration on a system which is in equilibrium is…

Answered: Question 10: With the addition of more…

Question 10: With the addition of more Fe*³ ions in test tube 2, did the reaction equilibrium move towards reactants or products? Explain.

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

3. Changing Reaction Equilibrium Conditions - Le Chatelier's Principle
3A. Effect of Changing Reactant Concentration
Test tube
Is intensity of red color darker Is [Fe(SCN)]²*
or lighter compare to the
reference test tube color
Color of solution
increased or
decreased?
1. Reference
Blood red color
2. Fe* added
Dark blood red darker
color
3. SCN added
Dark blood red darker
color
4. Fe* removed
Light Blood red lighter
by adding CI
color
5. SCN' removed Light blood red lighter
by adding Ag*
color
Question 10: With the addition of more Fe*³ ions in test tube 2, did the reaction equilibrium move
towards reactants or products? Explain.
Question 11: With the addition of more SCN' ions in test tube 3, did the reaction equilibrium move
towards reactants or products? Explain.
Question 12: The addition of Cl ions in test tube 4 shifts the equilibrium in the backward direction.
Explain how.

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