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**Exercise: Balancing Chemical Reactions** Instructions: Balance the following chemical reactions and indicate the type of reactions. a. ___ ZnS + ___ HCl → ___ ZnCl₂ + ___ H₂S Type: ___________ b. ___ HCl + ___ Cr → ___ CrCl₂ + ___ H₂ Type: ___________ c. ___ Al + ___ Fe₃O₄ → ___ Al₂O₃ + ___ Fe Type: ___________ d. ___ H₂ + ___ Br₂ → ___ HBr Type: ___________ e. ___ Na₂S₂O₃ + ___ I₂ → ___ NaI + ___ Na₂S₄O₆ Type: ___________

**Exercise: Balancing Chemical Reactions** Instructions: Balance the following chemical reactions and indicate the type of reactions. a. ___ ZnS + ___ HCl → ___ ZnCl₂ + ___ H₂S Type: ___________ b. ___ HCl + ___ Cr → ___ CrCl₂ + ___ H₂ Type: ___________ c. ___ Al + ___ Fe₃O₄ → ___ Al₂O₃ + ___ Fe Type: ___________ d. ___ H₂ + ___ Br₂ → ___ HBr Type: ___________ e. ___ Na₂S₂O₃ + ___ I₂ → ___ NaI + ___ Na₂S₄O₆ Type: ___________

Chemistry
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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**Exercise: Balancing Chemical Reactions** Instructions: Balance the following chemical reactions and indicate the type of reactions. a. ___ ZnS + ___ HCl → ___ ZnCl₂ + ___ H₂S Type: ___________ b. ___ HCl + ___ Cr → ___ CrCl₂ + ___ H₂ Type: ___________ c. ___ Al + ___ Fe₃O₄ → ___ Al₂O₃ + ___ Fe Type: ___________ d. ___ H₂ + ___ Br₂ → ___ HBr Type: ___________ e. ___ Na₂S₂O₃ + ___ I₂ → ___ NaI + ___ Na₂S₄O₆ Type: ___________
Transcribed Image Text:**Exercise: Balancing Chemical Reactions** Instructions: Balance the following chemical reactions and indicate the type of reactions. a. ___ ZnS + ___ HCl → ___ ZnCl₂ + ___ H₂S Type: ___________ b. ___ HCl + ___ Cr → ___ CrCl₂ + ___ H₂ Type: ___________ c. ___ Al + ___ Fe₃O₄ → ___ Al₂O₃ + ___ Fe Type: ___________ d. ___ H₂ + ___ Br₂ → ___ HBr Type: ___________ e. ___ Na₂S₂O₃ + ___ I₂ → ___ NaI + ___ Na₂S₄O₆ Type: ___________
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Balanced equation is the type of equation in which the number of atoms are equal on both the reactant and product side.

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