How many grams of NaOH is required to make 2 moles of it, if the molecular mass of NaOH is 40 dalton?
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I believe you meant “NaOH,” NOT “NAOH.” Careful, wrong capitalization might make it confusing.
The molar mass of NaOH ( MrNaOH ) is 23+16+1=40
The mass of NaOH ( mNaOH ) is 40 g.
The formula for the amount in moles is:
n=mMr
If we put in the values:
nNaOH=4040
nNaOH=1 mol
Answered by
0
you meant “NaOH,” NOT “NAOH.” Careful, wrong capitalization might make it confusing.
The molar mass of NaOH ( MrNaOH ) is 23+16+1=40
The mass of NaOH ( mNaOH ) is 40 g.
The formula for the amount in moles is:
n=mMr
If we put in the values:
nNaOH=4040
nNaOH=1 mol
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