4. A 0.6025 g sample of a chloride salt was dissolved in water and the chloride precipitated by adding excess silver nitrate. The precipitate of silver chloride was filtered, washed, dried, and found to weigh 0.7134 g. Calculate the percentage chloride (C) in the sample.

Q: Consider the reaction: CaCl2(aq) + 2A9NO3(aq) → Ca(NO3)2(aq) + 2A9CI(s) How many grams of CaCl,…

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Q: Many metal ions are precipitated from a solution by the sulfide ion. As an example, consider…

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Q: A 0.2418 g sample contains a mixture of only KBr and KI. The sample is treated with excess AgNO3,…

A: The mass of KBr + mass of KI = 0.2418 g Consider mass of KBr as x, then mass of KI will be…

Q: The Burke Museum at the UW is analyzing a dinosaur bone sample for the amount of calcium it…

A: The solid

Q: impure

A: moles of AgCl = ( mass / molar mass of AgCl )  moles of AgCl = ( 0.9805g / 143.32gmol-1 )  moles of…

Q: What mass of iron(III) hydroxide precipitate can be produced by reacting 68.0 mL of 0.280 M…

A: Given: Volume of iron(III) nitrate                 = 68.0 mL Concentration of iron(III) nitrate…

Q: To 2.12L of 0.473M NaOH, you add 3.52L of a second NaOH solution of an unknown concentration. The…

A: Given that : Initial volume = 2.12 L Molarity of initial NaOH = 0.473 M Volume of added NaOH = 3.52…

Q: Solid sodium hydroxide is slowly added to 175 mL of a 0.177 M zinc chloride solution until the…

A: Sparingly soluble salts are those salts that do not dissociate completely in solution rather these…

Q: A 0.5895 g sample of impure magnesium hydroxide is dissolved in 100.0 mL of 0.2050 M HCl solution.…

A: Mass Percentage Formula mass percent = (mass of element in 1 mole of compound / mass of 1 mole of…

Q: Solid sodium carbonate is slowly added to 175 mL of a 0.279 M barium sulfide solution until the…

A:

Q: what mass of iron (III) hydroxide percipitate can be produced by reacting 86.0 mL of 0.110M iron…

A: Reaction is given below:

Q: One way to remove lead from water is to add a source of iodide ion so that the lead will precipitate…

A:

Q: Solid potassium phosphate is slowly added to 125 mL of a 0.489 M lead nitrite solution until the…

A: Given: Concentration of lead phosphate = 1×10-54

Q: The magnesium content of a 100 ml sample of mineral water is analyzed. The Mg2+ in the sample…

A: PART-(a)•So finally according to question Mg+2 present as Mg2P2O7. •1 mole of Mg2P2O7  has 2 mole of…

Q: 3. A sample weighing 640 mg is comprised of 12 % KCI, 8.71 % CaCl,, and inert material. What weight…

A: AgCl can be precipitated from the solution containing ionic chloride compounds. Here in this…

Q: A 100.0-mL sample of a solution containing copper(II) is treated with excess sodium carbonate to…

A: Molarity of copper(II) in solution can be calculated by determining the moles of copper(II) in…

Q: What mass of iron(III) hydroxide precipitate can be produced by reacting 75.0 mL of 0.105 M…

A: Number of moles of a substance can be calculated by using Molarity ( M ) and volume of solution ( V…

Q: 3) A company needs to verify the amount of nitrogen in their new "QuikGreen" fertilizer product. To…

A:

Q: A mixture consisting of only sodium chloride (NaCl) and potassium chloride (KCl) weighs 1.0000 g.…

A: When in a mixture two soluble salts are mixed with a precipitating agent, the initial salts get…

Q: A student was given a 3.708-g sample of a mixture of potassium nitrate and potassium bromide and was…

A: Given ; Mass of sample = 3.708 g Mass of AgBr precipitate formed = 2.957 g And the sample contains…

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A: Stoichiometric relation help in finding the relationship between the quantity of reactant and…

Q: A 110.520 g sample of mineral water is analyzed for its magnesium content. The Mg+ in the sample is…

A: ppm refers to parts per million which is a unit to express the concentration. It can be expressed as…

Q: 3) A company needs to verify the amount of nitrogen in their new "QuikGreen" fertilizer product. To…

A: Moles HCl = 0.989 M x .05 L = 0.05 moles Moles of NaOH = 0.250 M x (11.74 /1000) L = 0.003 Moles…

Q: The concentration of SO42– ions in a 45.0 mL sample of seawater is determined by adding a solution…

A: Given information: Mass of barium sulfate = 0.315 g Volume of sample = 45.0 mL or 0.045 L

Q: A) If 500 mL of .300 M silver nitrate are mixed with 200mL of 0.5 M calcium chloride, how many grams…

A: In a balanced equation, the number of atoms on both sides of the equation should be identical. The…

Q: A compound of iron and chlorine is soluble is water. An excess of silver nitrate was added to…

A:

Q: if 25.0ml of 0.104 m bacl solutions is pipetted into 100. ml volumetric flask and water added to the…

A: Given data => Intial volume = 25mL = V1 Intial concentration = 0.104m = M1 Final volume = 100mL =…

Q: If a 57.0 mL sample of nitric acid is titrated with .375 M calcium hydroxide, and 23.0 mL are…

A: The reaction taking place is  2HNO3 + Ca(OH)2 ----> Ca(NO3)2 + 2H2O => for 2 moles of HNO3  we…

Q: A 5.25mL volume of AgNO3 was used to completely precipitate the chloride ions. What is the mass of…

A:

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: 25.0 mL of 0.5267 M potassium carbonate solution is reacted with 0.2348 M vanadium(III) nitrate…

A:

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A: The reaction of aqueous solutions of NaCl with PbNO32gives the precipitate PbCl2and aqueous solution…

Q: If 25.2 mL of AgNO3 is needed to precipitate all the Cl ions in a 0.775-mg sample of KCI (forming…

A:

Q: Solid sodium sulfide is slowly added to 150 mL of a 0.454 M manganese(II) nitrate solution until the…

A: Molarity is difine as ratio of no mole of solute dissolved in in 1 litter solvent. Molarity = no…

Q: The concentration of a certain sodium hydroxide solution was determined by using the solution to…

A: Given: Volume of NaOH neutralized = 48.82 mL = 0.04882 L                           (Since 1 L = 1000…

Q: What mass of Naz CrO4 is required to precipitate all of the silver ions from 20.0 mL of a 0.200 M…

A:

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A:

Q: A gravimetrical analysis is done with an unknown sample containing AgNO3. A 1.5020-g solid mixture…

A: Given mass of AgCl = 0.6168 g

Q: A 4.277-g sample of Alz(SO4)a was dissolved in distilled water to make a total volume of 250.0 mL of…

A: Answer :- Molar Concentration of sulfate SO42- ion in solution B = 0.015 M…

Q: A gravimetrical analysis is done with an unknown sample containing AgNO3. A 1.5020-g solid mixture…

A:

Q: The concentration of a certain sodium hydroxide solution was determined by using the solution to…

A: Given,  Molar mass of KHP = 204.22 g/mol Mass of KHP used = 0.7570 g Now,  Moles of KHP =  mass /…

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is defined as…

Q: A certain brand of vinegar is analyzed for its acetic acid content by titration with 0.2 moles/liter…

A:

Q: 3) A company needs to verify the amount of nitrogen in their new "QuikGreen" fertilizer product. To…

A: Answer :- Moles of HCL before titration when NH3 is dissolved in it :- Moles HCl = 0.989 M x .05 L =…

Q: Solid potassium hydroxide is slowly added to 150 mL of a 0.151 M magnesium sulfate solution until…

A: This question is demanding the basic principle of Molarity. we know that, molarity can be expressed…