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11 Nov 2019

A solution is prepared by dissolving 5.20 g Al(NO3)3 in water to make 200.0 mL of solution. What are the molar concentrations of Al3+ ions and NO3− ions in this solution?

[Al3+ ] = ____M

[NO3− ] = ____. M

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Jarrod Robel
Jarrod RobelLv2
23 Oct 2019

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Related questions

Question 6

a) Calculate the molarities of Al3+ and NO31- ions in an aqueous solution of 0.225 M Al(NO3)3.

b) A solution made by dissolving 3.00 g of a solid (molar mass = 111 g/mol) in 50.0 g of methanol (CH3OH; molar mass = 32.05 g/mol) at 21.2 oC had its vapor pressure lowered by 4.73 torr. Calculate the van't Hoff factor, i, under these conditions? (Pure methanol has a vapor pressure of 101 torr at 21.2 oC.)

Molar Concentrations

1. There is a stoichiometric relationship that exists between the formula for an ionic compound and the number of cations and anions that will be released into solution as that solid is dissolved in water.

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