Gold has compounds containing gold(1) lon or gold(II) lon. A compound of gold and chlorine was treated with a solution of silver nitrate, AGNO,, to convert the chloride lon in the compound to a precipitate of AgCl. A 1.791 mg sample of the gold compound gave 1.105 mg AgCl. cCalculate the percentage of the chlorine in the gold compound. Percentage=

Q: A 21.25g mixture of the solid salts, sodium chloride and lead (11) nitrate , is added to distilled…

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Q: A 155.0 mL solution of 2.661 M strontium nitrate is mixed with 215.0 mL of a 2.464 M sodium fluoride…

A:

Q: Barium hydroxide is mixed with lithium phosphate at room temperature.   If 10.0 g of barium…

A: Mass of barium hydroxide = 10.0 g  Molarity of Lithium phosphate = 0.500 mol / L We need to…

Q: A dietary iron supplement consist of tablets containing the metal in the form of ferrous ions…

A: The balanced reaction taking place is given as, => 2 KMnO4 + 8 H2SO4 + 10 FeSO4 -------> K2SO4…

Q: What mass of precipitate is formed when 100. mL of  0.350 M  NaCl reacts with  100. mL  of  0.175 M…

A: When an insoluble substance is present in the chemical solution it is called a precipitate.…

Q: A 0.702 g0.702 g mixture containing only sodium chloride and potassium chloride was dissolved in…

A: First calculate mole of each substance by dividing molar mass to the mass then calculate mole of…

Q: If 31.9 g of NaI (MM = 149.89 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

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Q: What mass of iron(III) hydroxide precipitate can be produced by reacting 97.0 mL of 0.250 M…

A: The objective of this question is to determine the mass of iron(III) hydroxide that can be produced…

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

A: The solid

Q: A 13.6 g sample of an aqueous solution of hydrobromic acid contains an unknown amount of the acid.…

A:

Q: If 28.4 g of NaI (MM = 149.89 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Here given, weight of NaI = 28.4 g                    Molecular Weight = 149.89 g/mol…

Q: 1.6088 g mixture of K2SO4 and Na2SO4 is dissolved in water, and BaNO3 is added to the solution to…

A:

Q: 471 mL of 2.013 M linthium baltimide (LiBr, 84.781 g/mol) is combined with 380 mL of 6.582 M shorium…

A: Calculation

Q: Hard water often contains dissolved Ca2+ and Mg2+ ions. One way to soften water is to add…

A:

Q: 24 is required to precipitate all of the siiver lons from 10.0 mL of a 0.000 M Solution of AgNO3…

A: Reaction between Na2CrO4 and AgNO3 Na2CrO4+2AgNO3−>Ag2CrO4+2NaNO3 Given Volume of AgNO3=10ml…

Q: If 50.0 g of CH₂OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Given,the mass of CH3OH = 50.0 gmolar mass of CH3OH = 32.04 g/molvolume of the water ( solution ) =…

Q: A chemistry assignment has a student conduct a single replacement reaction by adding 7.5g of sodium…

A: Mass of Na = 7.5 g Mass of AlCl3 = 20.0 g Number of moles of Al formed = ?

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: A 22.58-mL sample of sulfuric acid from an automobile battery requires 34.03 mL of 1.95 M  sodium…

A: The objective of this question is to find the molarity of the sulfuric acid solution. Molarity is a…

Q: 3. A solution of acetic acid, HC₂H₂O₂, a monoprotic acid, was standardized by titration with 0.1090…

A:

Q: If 50.0 g of CH₃OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Number of moles =50.0 g/32.04 g/mol                                      =1.56 mol

Q: 3. A solution is prepared by mixing 43.0 mL of a 0.174 M NaCl solution with 30.0 mL of a 0.261 M…

A: Given Volume of NaCl= 43.0 ml Molarity of NaCl= 0.174 M Volume of CaCl2= 30 ml Molarity of CaCl2 =…

Q: What mass of precipitate is formed when 100. mL of  0.350 M  NaCl reacts with  100. mL  of  0.175 M…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: If 22.0 g of CH₃OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Mass of CH3OH = 22.0 g  Molar Mass = 32.04 g/mol  Volume = 500.0 mL  = 0.5 L

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.500 M Cu(NO₃)₂ reacts with 24.0 mL of…

A: Cu(NO₃)₂ + 2 NaOH = Cu(OH)2 + 2 NaNO3. From the above chemical equation we can see that , 1 mol…

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.147 M solution of…

A: Given: Concentration of Ca(OH)2 = 0.147 M Volume of Ca(OH)2 required = 23.9 mL  And volume of HCl…

Q: A 0.897 g sample containing the chloride ion is treated with excess lead(II) nitrate. The…

A: Please find the file attached for explanation

Q: Acetylsalicylic acid is the active ingredient in aspirin. It took 20.63 mL of 0.7399 M  sodium…

A: For the neutralization of Acetylsalicylic acid with sodium hydroxide: Since, salicylic acid has one…

Q: acid is standardized by titration with a 0.115 M solution of calcium hydroxide. If 24.9 mL of base…

A: Molarity of base = 0.115 M Volume of Base = 24.9 mL Gram equivalent of Base = M × V × Valence factor…

Q: 24.9 mL of 0.122 M copper(II) sulfate reacts with 17.8 mL of 0.101 M sodium hydroxide to form a…

A:

Q: the concentration of the Sodium hydroxide solution.

A:

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.137 M solution of…

A: The hydrochloric acid reacts with calcium hydroxide to form calcium chloride and water. The equation…

Q: What mass of Na2 CrO4 is required to precipitate all of the silver ions from 25.0 mL of a 0.200 M…

A: Molarity of AgNO3 = 0.200 M Volume of AgNO3 solution = 25.0 mL = (25.0 / 1000 ) L = 0.025 L We need…

Q: What is the minimum number of mL of 0.123 M potassium sulfide required to precipitate all of the…

A: Given Volume and concentration of Fe(NO3)3 are 86.67 mL and 0.42 M respectively. Concentration of…

Q: If 17.0 g of NaI (MM = 149.89 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Given, the amount of NaI =17.0 grammolar mass of NaI =149.89 g/molvolume of solution =500.0 mL =0.5…

Q: If 50.0 mL of 0.125 M HCl solution and 50.0 mL of 0.125 M NaOH are mixed, what is the molarity of…

A: Given,        50mL of 0.125M  HCl        50mL of 0.125M NaOH  are mixed  and have to calculate the…

Q: A 2.50 g sample of a group 3A metal chloride, MCl3, is mixed with excess AgNO3. The mass of the AgCl…

A: Chemical Reaction =>  AgNO3 + MCl3  ---> 3AgCl  + M(NO3)3  A 2.50 g  3A metal chloride (MCl3)…

Q: 100.0 mL of 2.0 M sodium phosphate is added to a beaker that has 150.0 mL of 2.0 M barium chloride.…

A: • Aqueous sodium phosphate on reaction with aqueous barium chloride gives solid barium phosphate and…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.