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27 January, 04:14

How many grams of NaOH are needed to prepare 100. ml of a 0.20 M NaOH solution

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  1. 27 January, 07:38
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    Try 0.80 grams NaOH. M=mol/L if you rework it to get mol, you have mol=0.20M*0.100L which is 0.02mol of NaOH, multiply that by the amu of NaOH (39.998) and should get 0.799g
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