Question

T L - Fall19 - SMEUREANU > Activities and Due Dates Resources Check Answer Hint C Give Up? Assignment Score: 200/300 Attempt 14 Question 3 of 3 > Select the statements below that are correct. If a chemical reaction is spontaneous, then the ASsys must always be positive and greater than AS Jurr If a chemical reaction is spontaneous and the AS gys is negative, then the AS surr must be positive, and so the reaction must be endothermic. If a chemical reaction is spontaneous, then the AS sys and the A.Sur combined must be positive. If a chemical reaction is spontaneous and the ASsys is negative, then the AS surr must be positive, and so the reaction must be exothermic. about us Careers privacy policy terms of use contact us help Show All

Answer 1

Dear student,

Ans. Suniv - Abags + Abigan > 0 for spontaneous Reaction fou exothermic reaction 53 он - Днду 50 * If Absys >o , the reaction is spontaneous * If Days <o, the freaction is spontaneous only if the o incorease of design is greater than the decrease of boys - for endo Aheamic reaction D Surr = -D Hays <o. * If Days 70, the reaction is spontaneous only if the increase of boys is greater than the decrease of banan w *If Abeys <0, the seabion is not efondaneous 2019/10129 22:50 so statement ③ and 9 are correct & If a chemical reaction is spontaneous, then the days and the bar Combined must be positive

And a "If a chemical reaction is spendaneous and the A beys is negative, then the D Sgurr must be positive and so the creation must be exothermic

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