Oblicz ile gramow tlenu potrzeba dp calkowitego spalenia 1200g propanu :)
Prosze o dokladne napisanie :D wiecie o co chodzi, daje 20 pkt :)
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C3H8 + 5O2 ---> 3CO2 + 4H2O
M(C3H8) = 44
M(O2) = 32
1200g ---- 44
x ---- 5*32
x = 4363,64g
Pozdrawiam ;)