Chemistry: Asample of sodium hydroxide (naoh) has a mass of 160.0 g. the molar mass of naoh is 40.00 g/mol. how many moles of naoh does this sample contain? a) 4.000 b) 40.00 c) 160.0 d) 6,400

Asample of sodium hydroxide (naoh) has a mass

Ответ:

jade468

01.01.2022

The correct answer is A. A sample of sodium hydroxide (NaOH) has a mass of 160.0 g which is equal to 4 moles of NaOH. TO calculate this, we use the relation of the molar mass given.

160.0 g NaOh ( 1 mol NaOH / 40.0 g NaOH ) = 4.000 mol NaOH

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Ответ:

garciavergaraana

25.01.2020

Chemistry

nãoe siamigo deculsp amsmoeme

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Asample of sodium hydroxide (naoh) has a mass of 160.0 g. the molar mass of naoh is 40.00 g/mol. how many moles of naoh does this sample contain?
a) 4.000
b) 40.00
c) 160.0
d) 6,400

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