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Skill-Building Exercises (grouped in similar pairs) 3.56 The scenes below represent a chemical reaction between elements A (red) and B (green): Which best represents the balanced equation for the reaction? (a) 2A + 2B → A2 + B2 (b) A2 + B2 (c) B2 + 2AB → 2B2 + A2 - 2AB > (d) 4A2 + 4B2 8AB -

Skill-Building Exercises (grouped in similar pairs) 3.56 The scenes below represent a chemical reaction between elements A (red) and B (green): Which best represents the balanced equation for the reaction? (a) 2A + 2B → A2 + B2 (b) A2 + B2 (c) B2 + 2AB → 2B2 + A2 - 2AB > (d) 4A2 + 4B2 8AB -

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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iranchembook.ir/edu 138 Chapter 3 • Stoichiometry of Formulas and Equations Skill-Building Exercises (grouped in similar pairs) 3.56 The scenes below represent a chemical reaction between elements A (red) and B (green): (c) _Fe(s) + _H (d) _S,Cl(1) +- 3.62 Convert the (a) When galliu. forms solid galli (b) Liquid hexar and water vapon (c) When soluti mixed, solid ca mains in soluti 3.63 Convert t Which best represents the balanced equation for the reaction? (a) 2A + 2B → A2 + B2 (a) When lea solution, solid remains. (b) A2 + B2 → 2AB 2B2 + A2 (b) Liquid di silicon dioxic (с) В2 + 2AВ — (d) 4A2 + 4B2 3.57 Write a balanced equation for the following gas phase reaction (carbon is black, hydrogen is light blue, and fluorine is green): → 8AB (c) When ni nitric acid fc Problem in 3.64 Loss Antarctica steps: (1) Chlorin ide and m (2) Chlori (3) CIOO molecula (a) Write (b) Write 3.58 Write balanced equations for each of the following by insert- ing the correct coefficients in the blanks: Calculat (a)Cu(s) +S8(s) _Cu,S(s) (Sample (b)P,O10(s) + _H,O(I) _H;PO,(1) > Concept
Transcribed Image Text:iranchembook.ir/edu 138 Chapter 3 • Stoichiometry of Formulas and Equations Skill-Building Exercises (grouped in similar pairs) 3.56 The scenes below represent a chemical reaction between elements A (red) and B (green): (c) _Fe(s) + _H (d) _S,Cl(1) +- 3.62 Convert the (a) When galliu. forms solid galli (b) Liquid hexar and water vapon (c) When soluti mixed, solid ca mains in soluti 3.63 Convert t Which best represents the balanced equation for the reaction? (a) 2A + 2B → A2 + B2 (a) When lea solution, solid remains. (b) A2 + B2 → 2AB 2B2 + A2 (b) Liquid di silicon dioxic (с) В2 + 2AВ — (d) 4A2 + 4B2 3.57 Write a balanced equation for the following gas phase reaction (carbon is black, hydrogen is light blue, and fluorine is green): → 8AB (c) When ni nitric acid fc Problem in 3.64 Loss Antarctica steps: (1) Chlorin ide and m (2) Chlori (3) CIOO molecula (a) Write (b) Write 3.58 Write balanced equations for each of the following by insert- ing the correct coefficients in the blanks: Calculat (a)Cu(s) +S8(s) _Cu,S(s) (Sample (b)P,O10(s) + _H,O(I) _H;PO,(1) > Concept
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