Answer to Question #170287 in General Chemistry for alia

Question #170287

Calculate the mass of sodium hydroxide, NaOH, required to prepare 300 cm3 of a 0.200 mol/dmsolution.


1
Expert's answer
2021-03-09T06:17:06-0500

Volume = 0.3dm3

Mole = 0.3dm3 × 0.200M

= 0.06mole


Mass= molar mass × mole

Molar mass of NaOH = 40g/mol

Mass = 40 × 0.06 = 2.4g


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