Dano:
m(CoO)=25g
V(H2)-?
H2+CoO=Co+H2O
M(CoO)=59g/mol+16g/mol=75g/mol
M(H2)=2g/mol
m(H2)=2g*25g/75g=0.6g
n(H2)=0.6g/2g/mol=0.3mol
V(H2)=0.3ml*22.4l/mol=6.72l
Dano:
m(CoO)=25g
V(H2)-?
H2+CoO=Co+H2O
M(CoO)=59g/mol+16g/mol=75g/mol
M(H2)=2g/mol
m(H2)=2g*25g/75g=0.6g
n(H2)=0.6g/2g/mol=0.3mol
V(H2)=0.3ml*22.4l/mol=6.72l