What is molarity of the solution , if 9.8 g of potassium dichromate are present in 2.5 of its solution.?
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KCl , in 250 mL of solution. If this is the case, your strategy here will be to use the molar mass of potassium chloride to calculate how many moles are present in the sample. 14.2g ⋅1 mole KCl74.55g =0.1905 moles KCl.
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