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How many grams of NaOH are needed to make 500 mL of a 2.5 M NaOH solution
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How many grams of NaOH are needed to make 500 mL of a 2.5 M NaOH solution
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Jul 21, 2019
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How many grams of NaOH are needed to make 500 mL of a 2.5 M NaOH solution
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The number of grams of NaOH that are needed to make 500 ml of 2.5 M NaOH solution
calculate the number of moles =molarity x volume/1000
= 2.5 x 500/1000 = 1.25 moles
mass = moles x molar mass of NaOH
= 1.25 x40= 50 grams of NaOH
Starr
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Jul 25, 2019
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