V=448l---> n= 448l/22,4l/mol= 20mol
pentru ca amestecul este echimolar, sunt 10molCO2 SI 10mol H2
-m,amestec= 10molx44g/mol + 10molx2g/mol=.................
-d=M/M,aer unde M,aer= 29g/mol
d,CO2= 44/ 29.......................
d,H2= 2/29........................
-M,mediu= n,CO2/n,total xM,CO2 + n,H2/ n,totalxM,H2
M,mediu= 10/20 x44g + 10/20 x2g
- Co2 + KOH-----> KHCO3
10mol 10mol
m,KOH= 10molx56g/mol= 560g KOH...>.este md in solutie
c/100= md/ms
20/100= 560/ms...........................ms= ..............................
calculeaza si completeaza !!!!