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Physical Chemistry

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8 May 2009 14:17:18 IST

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Molarity

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0.2 mol of HCl and 0.1 mol of barium chloride were dissolved in water to produce a 500 mL. solution. The molarity of the Cl^- is

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Bhargav sunny

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Joined: 6 Oct 2007

Posts: 40

8 May 2009 20:36:25 IST

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is it 0.8

in 0.2mol of HCl we get 0.2 mol Cl^- and in 0.1 mol BaCl₂ we get 0.2 mol of Chloride ions

hence a total of 0.4 moles of Chloride ions in 500ml

Hence Molarity=0.4*1000/500=0.8M

Hence molarity is 0.8

pls reply if it is wrong ............and vote if it isn't

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