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NEET UG CHEMISTRY MCQ: THERMODYNAMICS
1
Medium
1 of 1
Remembering
+4 | -1
The energy that opposes dissolution of a solvent
is
is
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Correct option: B
lattice energy
Option B (lattice energy) is correct because lattice energy is the energy required to break apart an ionic lattice, opposing the dissolution process.
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The internal energy of one mole of a gas is:
An ideal gas is allowed to expand both reversibly and irreversibly in an isolated system. If is the initial temperature and is the final temperature, which of the following statements is correct?
For which of the process, ∆S is negative?
The work done by a weightless piston in causing an expansion ∆V (at constant temperature), when the opposing pressure, P is variable, is given by:
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Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is