ΔrS = 94.6 J K−1mol−1 ΔrH = 175.98 kJ/mol NH4Cl (s) → NH3 (g) + HCl (g) a) Calculate the ΔrG for the reaction above at 30 °C. b) As written, is this reaction endothermic or exothermic? At what temperature will this reaction be spontaneous? Briefly justify your answer c) Explain why the value of ΔrS is positive for this chemical reaction. List two circumstances where ΔrS will be negative. d) A gas mixture of total pressure 56 kPa consisting of 1 part NH3 to 1 part HCl was obtained in the reaction above. Calculate the partial pressure of ammonia and hydrogen chloride gas in the gas mixture. e) How much work is done when a piston is compressed from 9.87 L to 2.56 L under constant atmospheric pressure (1.013 × 105 Pa)? f) Which intermolecular forces will be dominant between HCl molecules? Which has the higher boiling point: HF or HCl? Briefly justify your answer g) What intermolecular forces will be dominant between NH3 molecules? Briefly justify your answer.
ΔrS = 94.6 J K−1mol−1 ΔrH = 175.98 kJ/mol NH4Cl (s) → NH3 (g) + HCl (g) a) Calculate the ΔrG for the reaction above at 30 °C. b) As written, is this reaction endothermic or exothermic? At what temperature will this reaction be spontaneous? Briefly justify your answer c) Explain why the value of ΔrS is positive for this chemical reaction. List two circumstances where ΔrS will be negative. d) A gas mixture of total pressure 56 kPa consisting of 1 part NH3 to 1 part HCl was obtained in the reaction above. Calculate the partial pressure of ammonia and hydrogen chloride gas in the gas mixture. e) How much work is done when a piston is compressed from 9.87 L to 2.56 L under constant atmospheric pressure (1.013 × 105 Pa)? f) Which intermolecular forces will be dominant between HCl molecules? Which has the higher boiling point: HF or HCl? Briefly justify your answer g) What intermolecular forces will be dominant between NH3 molecules? Briefly justify your answer.
ΔrS = 94.6 J K−1mol−1 ΔrH = 175.98 kJ/mol NH4Cl (s) → NH3 (g) + HCl (g) a) Calculate the ΔrG for the reaction above at 30 °C. b) As written, is this reaction endothermic or exothermic? At what temperature will this reaction be spontaneous? Briefly justify your answer c) Explain why the value of ΔrS is positive for this chemical reaction. List two circumstances where ΔrS will be negative. d) A gas mixture of total pressure 56 kPa consisting of 1 part NH3 to 1 part HCl was obtained in the reaction above. Calculate the partial pressure of ammonia and hydrogen chloride gas in the gas mixture. e) How much work is done when a piston is compressed from 9.87 L to 2.56 L under constant atmospheric pressure (1.013 × 105 Pa)? f) Which intermolecular forces will be dominant between HCl molecules? Which has the higher boiling point: HF or HCl? Briefly justify your answer g) What intermolecular forces will be dominant between NH3 molecules? Briefly justify your answer.
a) Calculate the ΔrG for the reaction above at 30 °C. b) As written, is this reaction endothermic or exothermic? At what temperature will this
reaction be spontaneous? Briefly justify your answer c) Explain why the value of ΔrS is positive for this chemical reaction. List two circumstances
where ΔrS will be negative.
d) A gas mixture of total pressure 56 kPa consisting of 1 part NH3 to 1 part HCl was obtained in the reaction above. Calculate the partial pressure of ammonia and hydrogen chloride gas in the gas mixture.
e) How much work is done when a piston is compressed from 9.87 L to 2.56 L under constant atmospheric pressure (1.013 × 105 Pa)?
f) Which intermolecular forces will be dominant between HCl molecules? Which has the higher boiling point: HF or HCl? Briefly justify your answer
g) What intermolecular forces will be dominant between NH3 molecules? Briefly justify your answer.
please answer d
Definition Definition Transformation of a chemical species into another chemical species. A chemical reaction consists of breaking existing bonds and forming new ones by changing the position of electrons. These reactions are best explained using a chemical equation.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
