If the barium sulfate precipitate is not dried thoroughly, will the experimentally determined concentration be higher or lower than the true value? Concisely explain based on how the molarity is calculated.

Q: The ideal product of gravimetric analysis called precipitate should portray some specific…

A: In gravimetric analysis the precipitates are insoluble ionic solid products of a reaction, formed…

Q: If 35 mL of 0.085 mol/L nickel(II) chloride solution is added to 23 mL of 0.10 mol/L copper(I)…

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Q: What is the purpose of the object shown? scraping a solid precipitate out of beakers or reaction…

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Q: (a) devise a flow chart or schematic diagram to separate and confirm the presence of the given ions…

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Q: Before performing a titration of vinegar itself, you first had to standardize the solution used to…

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Q: change in solubility is one Evidence of a Chemical Reaction * True O False

A: Solubility is a physical property. The reason is because it can be determined by simple observation…

Q: A 2.5624-g sample of a pure solid alkali metal chloride is dissolved in water and treated with…

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Q: 200. mL of 0.50 M NaCl and 800. mL of 0.100 M AgNO3 are mixed together. Calculate the mass of the…

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Q: What quantity of sample should be taken for the analysis if it contains 16.2% chloride and the…

A: Given that : % of Chloride contained in the sample = 16.2 % Mass of AgCl precipitate to be obtained…

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Q: 4.50 g of potassium chromate is added to 85.0 mL of 0.350 M magnesium nitrate What precipitate is…

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Q: How many g of NaCl should be added to 100.00 mL of a 0.2 M copper (I) solution in order to…

A: The reaction is,  Cu(I) + NaCl ---------> CuCl + Na+   We know, molar mass of Cu = 63.546 g/mol…

Q: 100 mL of 0.50 M potassium iodide are combined with 50. mL of 0.75 M lead (II) nitrate. Calculate…

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Q: what minimum mass of cobalt (ii) nitrate must be added

A: Given: Volume of cobalt (II) nitrate is 60.0 mL or 0.060 L Molarity of phosphate solution is 0.0890…

Q: A 0.8612-g sample of a mixture of sodium bromide, sodium iodide, and sodium nitrate is analyzed by…

A: Given as, Mass of sample of NaBr, NaI, and NaNO₃ mixture  is 0.8612 g Mass of AgCl formed is 0.7125…

Q: A precipitate is formed when 50.00mL of 0.695M HCl reacts with an excess of silver nitrate. How many…

A: AgNO3(aq)+ HCl(aq) → AgCl(s) + H+(aq) + NO3-(aq) no of moles of HCl = no of moles of AgCl

Q: Suggest a reason why it is desirable to use an excess of barium ion in the precipitation.

A: There is am advantage of adding a access amounts of barium ions in the precipitation

Q: After studying the separation scheme for Group III cations and using your background knowledge on…

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Q: You can test For the presence of chloride ions in a sample of water by adding silver nitrate AgNO3,…

A: Given,         CaCl2(aq) + 2AgNO3 (aq)  -------> 2 AgCl (s)+ Ca(NO3)2 (aq) CaCl2 = 1.50 g ,  mass…

Q: What will be the molar concentration of potassium permanganate solution if 38.75 mL of this solution…

A: The answer to the following question is-

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Q: Solid sodium hydroxide is slowly added to 175 mL of a 0.198 M magnesium bromide solution until the…

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Q: A 1.00 gram sample of anhydrous cerium sulfate was dissolved in water. Barium nitrate solution was…

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Q: 2.) If the solubility of copper(II) iodate, Cu(IO3)2 is reported as 0.12 g per 100. mL, what is the…

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Q: When 1.0 mole of solid lead nitrate is added to 2.0 moles of aqueous potassium iodide, a yellow…

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Q: A precipitate that could be formed from soft acids is silver chloride. True or false?

A: Given statement is :  A precipitate that could be formed from soft acids is silver chloride  Whether…