Răspunsuri

Cel mai inteligent răspuns!
2014-07-29T17:37:09+03:00
P=constant
=>pV1/T1 = pV2/T2
=>V1/T1=V2/T2
=>V2=T2*V1/T1
=>V2=(87+273)*0,25/(7+273)=>V2=0,32 l
V balon = V2 - V sticla = 0,32 - 0,25 = 0,07 l
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