The mass of NaOH needed to prepare 0.25 M NaOH solution will be
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I am using sodium hydroxide from Sigma-Aldrich in pellet form.
molarity = no. of moles of solute / 1 liter . • one moles of sodium hydroxide = 40 gm of ... More
Weigh 39.9 gm of NaOH pellets & dissolve them in one liter of water, what you will be having ...
Your stock solution of Sodium Hydroxide is calculated to be 37.875 M based on a density ...
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Molarity= n. of moles/1l of water
0.25M= moles
250/1000= moles
1/4 moles of NaOH required
I mole of NaOH= 40g
1/4 moles= 10g of NaOH
therefore, 10g of NaOH is required
Explanation:
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