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(a) Sample of NaOH weighing 0.38 is diss...

(a) Sample of NaOH weighing 0.38 is dissolved in water and the solution is made to 50.0 mL in a volumetric flask. What is the molarity of the resulting solution ?
(b) How many moles of NaOH are contained in 27 mL of 0.15 M NaOH solution ?

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