5 10. : 1889

Jora                       20-35-04 | 18-10-16

1883 :   The water formed by the reaction mass 18 volumes gramm.Naydite gas entered between hydrogen and oxygen.




Rus                       20-24-18 | 17-10-16

1882 :   Determine the change in entropy during isothermal expansion of 360 grams of water vapor at lower pressure 101325 Pa to 60795 Pa final pressure. How to change the volume of the system?




barselona                       13-58-06 | 21-08-16

1881 :   Dyhdgjffhn




RFNZ                       13-18-16 | 7-04-16

1880 :   F2+NaOH




dilik                       17-09-25 | 21-02-16

1879 :   2)KOH+H3PO4 3)BA(OH)2+HNO3 4)K3PO4+Zn(CeO4)2 5)Na2SiO3+Al2(SO4)3 6)(NH4)3Po4+KOH 7)K2S+H3Po4




<= | 151015 | =>


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