Hard Chemistry Chapter 01: Solutions Class 12 Level 5

मोललता की सही परिभाषा कौन सी है?

Which is the correct definition of molality?

Explanation opens after your attempt
Correct Answer

B. विलेय के मोल प्रति किलोग्राम विलायक / Moles of solute per kilogram of solvent

Step 1

Concept

Molality is a mass based concentration unit.

Step 2

Why this answer is correct

It is moles of solute divided by kilograms of solvent.

Step 3

Exam Tip

To distinguish it from molarity remember that molality uses mass of solvent. चरण 1: मोललता द्रव्यमान आधारित सांद्रता मात्रक है। चरण 2: इसमें विलेय के मोल को विलायक के किलोग्राम द्रव्यमान से भाग देते हैं। चरण 3: मोलरता और मोललता में अंतर याद रखने के लिए मोललता में विलायक का द्रव्यमान देखें।

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What is the correct answer to this Chemistry MCQ?

The correct answer is B. विलेय के मोल प्रति किलोग्राम विलायक / Moles of solute per kilogram of solvent.

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