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Calculate the molarity of NaOH in the solution prepared by dissolving its 4 g in enough water to form 250 mL of the solution

Chemistry - Main Course Book I

Chapter 1. Some Basic Conpepts of Chemistry



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Molarity(M) = w × 1000 / GMW × V

w = given weight of the solute = 4g
GMW = Gram Molecular Weight of the solute = 40g
V = Volume of the solution in ml. = 250 ml

M of NaOH
= 4 × 1000 / 40 × 250
= 0.4 M
4 4 4
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