Aplica relatiile;
1.pV= n(niu) RT, unde T=273+t R=0,082atxl / molxgradKelvin
2. aceeasi relatie, in care inlocuiesti n= m/M
pV= mRT/M
3a,3b--relatia de la 2 si 3c ,3d-relatia de la 1
4.si 5. c= mdx100/ms, unde ms= md + m,apa
6. md1= c1xms1/100 md2= c2xms2/100
c3= (md1+md2)x100/ (ms1+ms2)
poti sa le faci singura !!!!!!!