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3 Cards in this Set

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conservação das massas(lavoisier)?

H2+N2=NH3


3H2+1N2=2NH 3

proporções definidas?

3H2+1N2=2NH 3


coeficientes estequiométrico= quantidade em mols


indicam uma proporção 3/1/2


6/2/4. 9/3/6. 12/4/8.


proporção em massa-

reação em volume molar?

0 graus celsius 1Atm


CNTP-1mol=22,4L


2NH 3


2 . 22,4= 44,8