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What are the signs of ∆Ssurr, ∆Ssys, and ∆Suniv, respectively, for a spontaneous endothermic reaction?
1. Cannot be predicted with certainty from the given information
2. −, +, +
3. +, +, +
4. −, +, −
5. +, −, −
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Based on our data, we think this problem is relevant for Professor Kimmel's class at RUTGERS.