Question

Calculate the molacity of solution by dissolving 4.0gm of NaoH in water to firm 250m of solution

Answer 1

hey mate take your answer

Molarity = Number of moles / Amount of solution ( In litres ) NaOH molar mass = 23 + 16 + 1 = 40 g ... Amount of water = 0.5 litres. Molarity = 0.1 ... Molarity = 0.2 M

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Answer 2

Hi dr.....

HERE IS UR ANSWER:

Hope this helps....