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freed
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dC/dt = - k Cln(C/Co) = - kt t = - ln(0.14/100) / 0.2 = 32.9 days sorry this one written better
dC/dt = - k Cln(C/Co) = - ktt = - ln(0.14/100) / 0.2 = 32.9 days
problem was it should be ln(N/No)=kt thx tho DrBob222
the answer should be 32.9 days...but im not getting tht
i don't really know