Search for: For a reaction A2(g)+2B2(g)⟶2AB2, ΔrH∘=−100kJmol−1 and ΔrS∘=−250.0JK−1mol−1. The reaction will be spontaneousFor a reaction A2(g)+2B2(g)⟶2AB2, ΔrH∘=−100kJmol−1 and ΔrS∘=−250.0JK−1mol−1. The reaction will be spontaneousAprovided T=400 KBprovidedT>400 KCprovidedT<400 KDprovidedT>500 K Register to Get Free Mock Test and Study Material Grade ---Class 6Class 7Class 8Class 9Class 10Class 11Class 12 Target Exam JEENEETCBSE +91 Preferred time slot for the call ---9 am10 am11 am12 pm1 pm2 pm3 pm4 pm5 pm6 pm7 pm8pm9 pm10pmPlease indicate your interest Live ClassesRecorded ClassesTest SeriesSelf LearningVerify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:Since ΔrG∘=ΔrH∘−TΔrS<0 ,we have −ΔrH∘−−TΔrS∘>0 or −ΔrH∘>−TΔΓS∘ or T<−ΔrH∘/−ΔrS∘=100×103Jmol−1/250JK−1mol−1=400 K.Related content NCERT Books for Class 10- Download Free PDF (2023-2024) NCERT Books for Class 11- Download Free PDF (2023-2024) USA Full Form – United States of America NRC Full Form – National Register of Citizens Distance Speed Time Formula Refractive Index Formula Mass Formula Electric Current Formula Ohm’s Law Formula Wavelength Formula