Fill in the gaps with the correct form of the phrasal verbs below.
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Lay of,depend on,set up, open up, dry up,take off
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When we first(1)___the company he was very optimistic. he knew there was a large demand for his...
Pt: FeO+CO→Fe+CO2
n FeO=7,2/72=0,1 mol
Pt→n CO pư=n FeO=0,1 mol
Pt→n Co2=nFeO=0,1 mol
Gọi n CO bài ra =x =>nCo dư=x-0,1
M khí sau pu =1,125.32=36 g
=>(28x-2,8+4,4)/(x-0,1+0,1)=36
=>x=0,2
=>V=vCO=0,2.22,4=4,48(l)