helaliah8312005 helaliah8312005

06-10-2020
Chemistry

contestada

How many moles of sodium hydroxide, NaOH, are in a 35.65 g sample
of NaOH? (The molar mass of NaOH is 40.01 g/mol.)

Respuesta :

mrbean1rowan mrbean1rowan

06-10-2020

Answer:

0.8910 mols of NaOH in a 35.65 g sample of NaOH

Explanation:

Mass off NaOH = 39.997

given = 35.65 g of NaOH

35.65 g of NaOH * 1 mol NaOH = 0.8910, since there are 4 sig figs.

/40.01 g

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