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An impure sample of barium

Hi, I need help figuring out this question.An impure sample of barium hydroxide, Ba(OH)2 (aq), has a mass of 0.540 g. It is
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The concentration of barium ions in any solution can also be determined via gravimetric analysis. An impure sample of barium
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The concentration of barium ions in any solution can also be determined via gravimetric analysis. An impure sample of barium
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2. asked by sarah
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A student was given a 2.45 g of impure potassium sulfate (K2SO4) sample. He dissolved this sample in 100 mL of water first and
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2. asked by Anonymous
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A chemist added an excess of sodium sulfate to a solution of a soluble barium compound to precipitate all of the barium ion as
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2. asked by Anna
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A sodium hydroxide sample is contaminated with sodium chloride. A 0.240 gram sample of this impure sample is dissolved in water
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Impure sample of table salt that weighed 0.8421g, when dissolved in water and treated with excess AgNO3, formed 2.044g of AgCl.
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2. asked by London
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CrCl3(s) + AgNO3 (aq)= AgCl(s) + Cr(NO3)3(aq)A 0.750 g sample of impure CrCl3 was removed from a bottle that contained 1.75 g of
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A sample of impure magnesium was analyzed by allowing it to react with excess HCl solution:Mg(s) + 2 HCl(aq) → MgCl2(aq) +
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2. asked by James
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A sample of barium contains 3.20g of barium. How many atoms of barium are contained in the sample?
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2. asked by britt
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