A mixture of 7.8 mol of H₂ (g) and 3.9 mol of O₂ (g) is placed in a sealed evacuated container made of a perfectinsulating material at 25 °C. The mixture is ignited with a spark and it reacts to form liquid water.[Cs (H₂O(1)) = 4.18 J/(g°C), Cs (H₂O(g)) = 2.04 J/(g•° C)]1H₂(g) + O2(g) → H₂O(1), A, Hᵒ = -285.8 kJ/molH₂O(1)→ H₂O(g), A, H° = 44.01 kJ/molPart AFind the temperature of the water.Express the temperature in degrees Celsius to two significant figures.Temperature =ΨΕ ΑΣΦ?°C

The hydrogen (H2) and oxygen (O2) can react with each other to form water under suitable conditions.…

A mixture of 7.8 mol of H₂ (g) and 3.9 mol of O₂ (g) is placed in a sealed evacuated container made of a perfect insulating material at 25 °C. The mixture is ignited with a spark and it reacts to form liquid water. [Cs (H₂O(1)) = 4.18 J/(g - °C), Cs (H₂O(g)) = 2.04 J/(g.° C)] H₂ (g) + O2 (g) → H₂O(1), _A,H° = −285.8 kJ/mol H₂O(l) → H₂O(g), A,H° = 44.01 kJ/mol Part A Find the temperature of the water. Express the temperature in degrees Celsius to two significant figures. Temperature = 15. ΑΣΦ ? °C

A mixture of 7.8 mol of H₂ (g) and 3.9 mol of O₂ (g) is placed in a sealed evacuated container made of a perfect insulating material at 25 °C. The mixture is ignited with a spark and it reacts to form liquid water. [Cs (H₂O(1)) = 4.18 J/(g - °C), Cs (H₂O(g)) = 2.04 J/(g.° C)] H₂ (g) + O2 (g) → H₂O(1), _A,H° = −285.8 kJ/mol H₂O(l) → H₂O(g), A,H° = 44.01 kJ/mol Part A Find the temperature of the water. Express the temperature in degrees Celsius to two significant figures. Temperature = 15. ΑΣΦ ? °C

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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