mahogany6305 mahogany6305

19-07-2018
Chemistry

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How many moles of NO2 are equivlent to 74.3 grams of NO2N=14.01/ o=16.00?

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EjerciciosFyQ EjerciciosFyQ

19-07-2018

The molecular mass of [tex]HNO_2[/tex] is: 1·1 + 1·14.01 + 2·16 = 47.01 g/mol.

Now we can convert the mass into mol of [tex]HNO_2[/tex]:

[tex]74.3\ g\ HNO_2\cdot \frac{1\ mol}{47\ g} = \bf 1,58\ mol\ HNO_2[/tex]

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