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(Solved) a) Determine the amount concentration, in mol/L, of 4.5 g of iron (III) chloride dissolved in 80 mL of solution.


a) Determine the amount concentration, in mol/L, of 4.5 g of iron (III) chloride dissolved in 80 mL of solution.

b) Determine the amount concentration of potassium ions and dichromate ions in a solution made by dissolving 32.6 g of potassium dichromate to make a volume of 265 mL. 

c)What mass of aluminium chloride must be dissolved to make 45.0 L of solution with a chloride ion concentration of 0.210 mol/L. 

d)A 14.0 mol/L sulfuric acid solution is available in a lab. A 100 mL solution with a concentration of 0.50 mol/L is required. 

Write out the steps to calculating how much you will need of the stock solution and how you will create the 100 mL solution as if you were preparing this in a lab.

e)What volume, in millilitres, of distilled water must be added to 130 mL of 0.500 mol/L sulfuric acid solution in order to dilute it to a concentration of 0.300 mol/L?

 


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