20.5 g of chromic acid are dissolved in a 250 mL volumetric flask.
a) what is the concentration of the solution?
b) If 10.1 mL of the solution in a) is diluted with 75.5 mL of water, what is the resulting concentration?
c) If 20.5 mL of the chromic acid solution in a) are titrated with 25.0 mL of sodium hydroxide solution, what is the molarity of the NaOH solution? (need balanced equation)
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20.5 g of chromic acid are dissolved in a 250 mL volumetric flask. a) what is...
20.5 g of chromic acid are dissolved in a 250 mL volumetric flask. a) what is the concentration of the solution? b) If 10.1 mL of the solution in a) is diluted with 75.5 mL of water, what is the resulting concentration? c) If 20.5 mL of the chromic acid solution in a) are titrated with 25.0 mL of sodium hydroxide solution, what is the molarity of the NaOH solution? (need balanced equation)
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