3 years ago

BEING TIMED! 10 points

History

2 answers:

Blizzard [7]3 years ago

5 0

Answer:

Por favor me ajudem !!

As chamas do oxiacetileno são usadas para soldas, atingindo temperaturas próximas a 2000oC. Estas temperaturas são devidas à combustão do acetileno com o oxigênio: (dados: C=12/H=1/O=16)

1 C2H2(g) + 5/2 O2(g) → 2 CO2(g) + 1 H2O(g)

Segundo a reação, indique a massa de CO2 produzida com 9g H2O

Allushta [10]3 years ago

5 0

It’s A,b,e,f I think

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