Sunday, October 04, 2009

Question for this week (Mole)

Solution X was prepared by dissolving 6.24 g of NaCl in 40 cm3 of deionised water.
Solution Y was prepared by dissolving 9.14 g of FeCl2 in 60 cm3 of deionised water.

(a) Whats are the ions present in solutions X and Y

(b) Calculate the concentration of the ions (mol/dm3) present in each solution.

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