Easy Chemistry Chapter 01: Solutions Class 12 Level 6

2 मोलर विलयन के 250 मिलीलीटर में विलेय के कितने मोल होंगे?

How many moles of solute are present in 250 mL of a 2 M solution?

Explanation opens after your attempt
Correct Answer

A. 0.5 मोल / 0.5 mol

Step 1

Concept

250 mL = 0.25 L.

Step 2

Why this answer is correct

Moles = 2 × 0.25 = 0.5 mol.

Step 3

Exam Tip

In molarity questions, first convert volume into litres. चरण 1: 250 मिलीलीटर = 0.25 लीटर। चरण 2: मोल = 2 × 0.25 = 0.5 मोल। चरण 3: मोलरता के प्रश्न में आयतन को लीटर में बदलना पहला काम है।

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