ludmila-mama Posted February 3, 2015 Share Posted February 3, 2015 Определить объем кислорода, масса которого m= 1кг, при t= 20 град. С и Р=10 ат. рv=mRT Link to comment Share on other sites More sharing options...
AnutaM Posted February 3, 2015 Share Posted February 3, 2015 Определить объем кислорода, масса которого m= 1кг, при t= 20 град. С и Р=10 ат. рv=mRT точно формула правильно написана? Link to comment Share on other sites More sharing options...
Doom Posted February 3, 2015 Share Posted February 3, 2015 0,76м.куб Link to comment Share on other sites More sharing options...
ludmila-mama Posted February 3, 2015 Author Share Posted February 3, 2015 точно формула правильно написана? ее препод написала 0,76м.куб спасибо Link to comment Share on other sites More sharing options...
AnutaM Posted February 3, 2015 Share Posted February 3, 2015 ее препод написала вот у дум думыча правильная формула Link to comment Share on other sites More sharing options...
ludmila-mama Posted February 3, 2015 Author Share Posted February 3, 2015 в инете такая же.... (как у Дум Думыча) Link to comment Share on other sites More sharing options...
AnutaM Posted February 3, 2015 Share Posted February 3, 2015 в инете такая же.... (как у Дум Думыча) молярная масса и газовая постоянная - известны, все остальное - дано, так что только подставляй) Link to comment Share on other sites More sharing options...
ludmila-mama Posted February 3, 2015 Author Share Posted February 3, 2015 ок, передала ученику. Link to comment Share on other sites More sharing options...
ludmila-mama Posted February 3, 2015 Author Share Posted February 3, 2015 решили Link to comment Share on other sites More sharing options...
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