6.02 x 10²° molecules of urea are present in 100 mL of its solution

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6.02 x 10²° molecules of urea are present in 100 mL of its solution. The concentration of the solution is

Options

(a) 0.01 M
(b) 0.001 M
(c) 0.1 M
(d) 0.02 M

Correct Answer:

0.01 M

Explanation:

M= (6.02 x 10²° x 1000) / (100 x 6.02 x 10²³)
=0.01 M

Related Questions:

1. Which one of the following does not correctly represent the correct order
2. preservative among the following is
3. The alkali halide that is soluble in pyridine is
4. The vacant space in bcc lattice unit cell is
5. The correct order of electron affinity is

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)

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