Question

5.20 gram in Nabr is dissolve in 500ml of solution find out molarity of the sodium​

Answer 1

GMM of NaBr = 23 +80
= 103
No. Of moles of NaBr (n) = 5.20 / 103
= 0.05
Molarity = n*1000 / volume in millilitre
Molarity = 0.05 * 1000 / 500
Molarity = 0.1 M

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Answer 2

Answer:

Explanation:

0.1 m