A cylinder which has the capacity of 8 litrs contains a mixture of oxygen and nitrogen the volume of oxygen in the cylinder is 16% of the total volume. A few of the mixture is released and en equal volume of nitrogen is added. Then the same amount of mixture as before is released and replaced by nitrogen for the second time. As a result of the oxygen content becomes 9% of the total volume. Find the amount of mixture released each time.
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the amount of releasing gas is same on every time if nitrogen is filled before the releasing next time of mixture and 3.7% gas is released every time
avi55888:
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please explain how 3.7% gas released every time.
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