Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Open MARKS Web Download App
Search any question & find its solution
Question: Answered & Verified by Expert
In a thermochemical equation, what does the standard state refer to?
ChemistryThermodynamics (C)NEET
Options:
  • A The state of matter when a substance is in its liquid phase.
  • B The state of matter when a substance is in its gaseous phase.
  • C The pure form of a substance at 0°C.
  • D The most stable state of a substance at a specified temperature and pressure.
Solution:
1214 Upvotes Verified Answer
The correct answer is: The most stable state of a substance at a specified temperature and pressure.
The standard state in a thermochemical equation refers to the most stable state of a substance under specific conditions of temperature and pressure.

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.

Use on iOS or Desktop Download from Google Play