Solutions of different concentrations.Two beakers contain solutions of potassium permanganate in water. The amount of potassium permanganate is the same in both beakers but the left beaker contains 5 times less water than the right beaker. Hence the solvent in the left beaker is 5 times more concentrated than it is in the right beaker and appears darker.
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TOP22294882
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達志影像
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RM
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