The Diffusion Constant for Oxygen Diffusing Through Tissue Is 1

question 41

Multiple Choice

The diffusion constant for oxygen diffusing through tissue is 1.0 × 10⁻¹¹ m²/s. In a certain sample oxygen diffuses through the tissue at a rate of 2.0 × 10⁻⁶ kg/s. If the thickness of the tissue is doubled, then what is the rate of oxygen flow through the tissue?

• A) 1.5 × 10⁻⁶ kg/s
• B) 1.2 × 10⁻⁶ kg/s
• C) 1.0 × 10⁻⁶ kg/s
• D) 0.6 × 10⁻⁶ kg/s
• E) 0.4 × 10⁻⁶ kg/s

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