the web Quiz: M8. Quiz cean.instructure.com/courses/12234/quizzes/57866/take | Question 5 10 pt Predict the signs of AH and ÎS for the condensation of steam at 8 5 °C O AH 0 Question 6 10 pt The following processes occur spontaneously at 25 'C. Which of these processes are endothermic? 1. the combustion of methane to produce water and carbon dioxide 2. the expansion of an ideal gas into a vacuunm 3. the melting of ice