Estimate channel length required for mixing

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Question: Determine channel length (in cm) required for mixing by diffusion two solutions flowing at a speed of 1 cm/s, one of which is water and the other is a salt solution. Channel width=100 µm.

Question: Mixing bacteria with purified antibodies against the bacterial antigens does not cause the bacteria to die. However, if plasma is also added, the antibodies cause the bacteria to die rapidly. Please explain why

Reference no: EM1389843

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