NEET Exam > NEET Questions > What is the enthalpy change that occurs when ...
Start Learning for Free
What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?
- a)Enthalpy of Hydration
- b)Enthalpy of Fusion
- c)Enthalpy of Neutralization
- d)Enthalpy of Sublimation
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
What is the enthalpy change that occurs when one mole of a substance i...
The enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature is called the enthalpy of hydration.
Free Test
FREE
| Start Free Test |
Community Answer
What is the enthalpy change that occurs when one mole of a substance i...
Definition of Enthalpy of Hydration
The enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature is known as the enthalpy of hydration. This process involves the interaction between solute and solvent molecules.
Key Points of Enthalpy of Hydration
- Energy Exchange: When a substance dissolves, energy is either released or absorbed. This energy change is measured as the enthalpy of hydration.
- Exothermic vs. Endothermic:
- If the process releases energy, it is exothermic (negative enthalpy change).
- If it absorbs energy, it is endothermic (positive enthalpy change).
- Influence of Solvent: The type of solvent significantly affects the enthalpy of hydration. Polar solvents like water stabilize ions, leading to a greater release of energy.
Importance in Chemistry
- Predicting Solubility: Understanding enthalpy of hydration helps predict how well a substance will dissolve in a particular solvent.
- Chemical Reactions: It plays a crucial role in determining the feasibility of chemical reactions involving ionic compounds.
Comparison with Other Enthalpy Changes
- Enthalpy of Fusion: Refers to the energy change during the phase transition from solid to liquid.
- Enthalpy of Neutralization: This involves the energy change when an acid reacts with a base to form water and salt.
- Enthalpy of Sublimation: This is the energy change when a substance transitions directly from solid to gas.
In summary, the enthalpy of hydration is a vital concept in understanding the thermodynamics of solutions and their interactions at the molecular level.
The enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature is known as the enthalpy of hydration. This process involves the interaction between solute and solvent molecules.
Key Points of Enthalpy of Hydration
- Energy Exchange: When a substance dissolves, energy is either released or absorbed. This energy change is measured as the enthalpy of hydration.
- Exothermic vs. Endothermic:
- If the process releases energy, it is exothermic (negative enthalpy change).
- If it absorbs energy, it is endothermic (positive enthalpy change).
- Influence of Solvent: The type of solvent significantly affects the enthalpy of hydration. Polar solvents like water stabilize ions, leading to a greater release of energy.
Importance in Chemistry
- Predicting Solubility: Understanding enthalpy of hydration helps predict how well a substance will dissolve in a particular solvent.
- Chemical Reactions: It plays a crucial role in determining the feasibility of chemical reactions involving ionic compounds.
Comparison with Other Enthalpy Changes
- Enthalpy of Fusion: Refers to the energy change during the phase transition from solid to liquid.
- Enthalpy of Neutralization: This involves the energy change when an acid reacts with a base to form water and salt.
- Enthalpy of Sublimation: This is the energy change when a substance transitions directly from solid to gas.
In summary, the enthalpy of hydration is a vital concept in understanding the thermodynamics of solutions and their interactions at the molecular level.
|
Explore Courses for NEET exam
|
|
Top Courses for NEETView all
Question Description
What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer?.
What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer?.
Solutions for What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for NEET.
Download more important topics, notes, lectures and mock test series for NEET Exam by signing up for free.
Here you can find the meaning of What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice What is the enthalpy change that occurs when one mole of a substance is dissolved in a specific amount of solvent at a specific temperature called?a)Enthalpy of Hydrationb)Enthalpy of Fusionc)Enthalpy of Neutralizationd)Enthalpy of SublimationCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice NEET tests.
|
|
Explore Courses for NEET exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up
within 7 days!
within 7 days!
Takes less than 10 seconds to signup