Using the fact that at 0.10 M, the absorbance was 0.357; and at 0.20 M, the absorbance was 0.714, the absorptivity (slope) is
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(answer to 2 dec places). Using your absorptivity, if an absorption of 0.250 is measured, the concentration is
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M (answer to 2 dec places)

Why are pipes bursting in the in extremely cold weather?

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5