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When 2,400 mg zinc is added to hydrochloric acid, 450 mL of hydrogen gas forms at a temperature of 30°C. What is the pressure of the gas (in atm)? H₂ (9) |_Zn (s) + 2HCl(aq) → ZnCl₂ (aq) +

When 2,400 mg zinc is added to hydrochloric acid, 450 mL of hydrogen gas forms at a temperature of 30°C. What is the pressure of the gas (in atm)? H₂ (9) |_Zn (s) + 2HCl(aq) → ZnCl₂ (aq) +

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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aided Practice rections: Complete all problems. Ensure your work is shown, and proper units are plied. 1) What volume of O₂ is produced when 47.2 g of hydrogen peroxide (H₂O2) decomposes to form water and oxygen at 160°C and 2.0 atm? 2 _ H2Oz (aq) → 2_H2O (I) + | Oz (g) "n" CPV = nRT> 1) Stoich 47.2 g H₂O₂ x mol H₂ 1 2) P₁₂V=nRT₁₂ P=2.0 atm n=0.6941 mol O₂ B=0.0821... T=433K I no 0₂ 349H₂0₂² 2 mol H₂0₂ V=ORT (8.6941)(0.0821)(433) (2.0) =12,34 702=0.6941 mol O₂ When 2,400 mg zinc is added to hydrochloric acid, 450 mL of hydrogen gas forms at a temperature of 30°C. What is the pressure of the gas (in atm)? ZnCl₂ (aq) + H₂ (g) |_ Zn (s) + 2HCl (aq) →
Transcribed Image Text:aided Practice rections: Complete all problems. Ensure your work is shown, and proper units are plied. 1) What volume of O₂ is produced when 47.2 g of hydrogen peroxide (H₂O2) decomposes to form water and oxygen at 160°C and 2.0 atm? 2 _ H2Oz (aq) → 2_H2O (I) + | Oz (g) "n" CPV = nRT> 1) Stoich 47.2 g H₂O₂ x mol H₂ 1 2) P₁₂V=nRT₁₂ P=2.0 atm n=0.6941 mol O₂ B=0.0821... T=433K I no 0₂ 349H₂0₂² 2 mol H₂0₂ V=ORT (8.6941)(0.0821)(433) (2.0) =12,34 702=0.6941 mol O₂ When 2,400 mg zinc is added to hydrochloric acid, 450 mL of hydrogen gas forms at a temperature of 30°C. What is the pressure of the gas (in atm)? ZnCl₂ (aq) + H₂ (g) |_ Zn (s) + 2HCl (aq) →
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