Download MARKS App - Trusted by 15,00,000+ IIT JEE & NEET aspirants! Download Now
Search any question & find its solution
Question: Answered & Verified by Expert
30.4 kJ of heat is required to melt one mole of sodium chloride and the entropy change at the melting point is 28.4 J K1 mol1 at 1 atm. The melting point of sodium chloride is _______ K (Nearest Integer)
ChemistryThermodynamics (C)JEE MainJEE Main 2023 (15 Apr Shift 1)
Solution:
2036 Upvotes Verified Answer
The correct answer is: 1070

The equilibrium process can be written as follows,

NaClsNaCllΔS=ΔHTempT=ΔHΔS=30.4×10328.4=1070.4K

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.