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ѹǿDZʾѹЧαЧѹǿijõλаͣbar 1ͣbar)=100ǧKPa)=10ţ/ƽ=0.1MPa 1ͣmbar=0.001ͣbar=100Pa ͣbar)ѹǿĵλѧгúͣڸõֵĹʵλ...

ѹֱϵѹʹα䡣磬ľӸǶȼѹţɿľ뿪һİӣʹŷαΪѹѹǴֱϣʹ氼ݵ...

ѹǿpV=nRTPʾѹǿVʾnʾʵTʾ¶ȡRʾ峣 Һѹǿp=gh,ҺܶȣgٶȣhҺеȣ ѹǿp=F/S,FѹSҲѹǿͨùʽ ܵѹ...

1. ѹ ѹǴֱѹķǴֱı档ѹȫͬѹ໥õ巢αϷڵ治ͬѹķҲͬѹ...

1ǡѹɡҲСٷѹɡ(Dalton law of partial pressure) 2ѹɣ崦ͬݻͬ¶ȵԱ 3ѹѹĹϵP=Pi 4⣬ǵڶ֪PiV=NiRgTV...

ѹǿʲôй: (һ)ѹǿ: 1.һ,ѹѹǿ;ѹСѹǿС. 2.ѹһ,ѹǿС;Сѹǿ. ()Һѹǿ: Һѹǿȶ仯,ѹǿ,ȼСѹǿС. ()ѹ...

ãѹǿP=F/S=gh.ѹǿʽѿѹǿĴСȡܶȦѺh.ˮʹȽϣˮܶȴڴܶȣǵȲͬѹǿûжϡ

һ¶վڽϱıϣпܱƣſͲᣬѹǿ ѹǿĻͻܲףйأͱĽӴйءѹǿǣ p=F/Sλţÿƽף

ݹʽP=F/S֪ʽĵڶǣһʱѹǿѹȡ P=F/S 60pa=F/10O óF=600N

׼ѹڱ׼ºƽѹֵΪ101.325kPaѹǿĵλatm 1ѧһȽ׼¶ȺѹSTPΪ0C273.15K101.325kPa1atm1982IUPAC׼ѹ¶Ϊ100 kPa 21׼ѹ=7...

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