antracen + 2[O] --> 9,10-antrachinona
890 g
C14H10 + 3[O] --> 9,10-C14H8O2 + H2O
178
n moli md g
K2Cr2O7 + 4H2SO4 --> K2SO4 + Cr2(SO4)3 + 4H2O + 3[O]
1 4x98
=> n = 890x1/178 = 5 moli K2Cr2O7
stim ca Cm = n/Vs
=> Vs = n/Cm = 5/0,5 = 10 L sol. K2Cr2O7
=> md = 890x4x98/178
= 1960 g H2SO4
stim ca c% = mdx100/ms
=> ms = mdx100/c%
= 1960x100/49 = 4000 g sol H2SO4