How many grams NaOH must be added to prepare 250ml of 2M NaOH
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Molarity =no of moles of solute/volume ×1000
M=n×1000/v
M=m×1000/M×v n=m/M
2=m ×1000/40×250
m=20 grams
M=n×1000/v
M=m×1000/M×v n=m/M
2=m ×1000/40×250
m=20 grams
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