A small piece of aluminum metal is dropped into a test tube containing 1.0 of conc. Nitric acid The metal dissolved and bubbles were produced Which statement CORRECTLY describes the reaction ?

Q: When solutions of chromium(III) chloride and silver nitrate are mixed, a precipitate forms. (a)…

A: Introduction: Molarity is often used to express the concentration of the solution. It is defined as…

Q: Iron(II) can be oxidized to iron(III) by dichromate ion, which is reduced to chromium(III) in acid…

A: From given  Initially with the data , the reaction is given and from the reaction number of moles of…

Q: How many milileters of 0.15 M FeCl3 solution are needed to react completely with 20 ml of 0.045 M…

A: Given: Molarity of FeCl3 = 0.15M Molarity of AgNO3 = 0.045M Volume of AgNO3 = 20mL Volume of FeCl3…

Q: What mass of copper metal can be produced in a reaction between 50 mL of                 0.5 M…

A: The reaction taking place between Aluminium and copper (II) chloride is  2 Al + 3 CuCl2 -----> 2…

Q: A chemist wants to produce 12.00 g of barium sulfate by reacting a 0.600 M barium chloride solution…

A:

Q: The flask (right) represents the products of the titration of 25 mL of sulfuric acid with 25 mL of…

A: The balanced chemical equation is the chemical equation in which the total number of atoms present…

Q: An antacid tablet contains Aluminum hydroxide and an inert binding agent. The mass of the Aluminum…

A: In the chemical reaction, the number of equivalents of acid and base are equal. The number of…

Q: 11.46 mL of 0.1219 M hydrobromic acid reacts with 10.60 mL of potassium hydroxide solution. What is…

A: M1 = 0.1219M V1 = 11.46 mL V2 = 10.60 mL

Q: 75.0ml of 0.085 m potassium sulfate is added to 50.0mL of 0.055M tin (II) nitrate forming a solid…

A: The balanced reaction is: In this reaction, the solid product is generated, hence the ionic…

Q: If a student weighed out 0.752 g of sodium oxalate unknown and it takes 22.79 mL of permanganate…

A: Since the moles of potassium permanganate required will be proportional to the moles of sodium…

Q: An unknown copper ore sample (0.4011 g) is titrated using a standardized solution of S2O32- (0.10…

A: The question is based on the concept of redox titrations. we are titrating thiosulphate ions with…

Q: How many grams of AgC will be formed when 60 mL 0.500 MAGNO, is completely reacted according to the…

A: Given: Molarity of AgNO3 = 0.500 M (or mol/L) Volume of AgNO3 = 60 mL = 0.060 L Grams of AgCl = ?…

Q: What volume of a 0.100 m heck is required to react with 2.35 g of sodium carbonate? Write the…

A: Balanced equation of HCl and sodium carbonate (Na2CO3 )  Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2 Ionic…

Q: Write a net ionic equation for the reaction that occurs when iron(II) sulfide and excess hydroiodic…

A: Write a net ionic equation for the reaction that occurs when iron(II) sulfide and excess hydroiodic…

Q: Aqueous iron(II) chloride and hydrogen sulfide gas (H,S) are formed by the reaction of solid…

A:

Q: A solution of 300.0 mL of 0.150 M Nickel (II) sulfate is mixed with a solution of 100.0 mL of 0.200…

A: Balanced chemical equation is necessary so as to abide by the law of conservation of mass and to…

Q: A 1.72 L of 0.85 M Sodium phosphate reacts with 1.28 M Hydrochloric acid produces Sodium chloride…

A: The given data is as follows: The volume of sodium phosphate = 1.72 L The Molarity of sodium…

Q: In a 1-L beaker, 203 mL of 0.303 Mammonium chromate was mixed with 107 mL of 0.235 M chromium(III)…

A: Given,  Molarity of (NH4)2CrO4 = 0.303 M  Volume of (NH4)2CrO4 = 203 mL = 0.203 L  Molarity of…

Q: In the reaction between 10.0 mL of 0.200 M lead(II) nitrated solution and 8.0 mL of 0.225 M…

A:

Q: Potassium acid phthalate, KHC8H4O4, or KHP, is used in many laboratories, including general…

A:

Q: Potassium acid phthalate, KHC8H4O4, or KHP, is used in many laboratories, including general…

A:

Q: The iron content of iron ore can be determined by titration with standard KMnO4 solution. The iron…

A: The expression for molar concentration: Molarity=number of moles of soluteVolume of solution (in…

Q: How many grams of solid is produced when 13 mL of 0.164 M zinc II sulfate is mixed with excess…

A: Balanced chemical equation: ZnSO4 (aq)  +  (NH4)2S (aq)  --------->  (NH4)2SO4 (aq)  +  ZnS (s)…

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: Aluminum hydroxide can be dissolved in hydrochloric acid to form aluminum chloride and water. Write…

A:

Q: Jewelry and tableware can be silver-plated by reduction of silver ions from a solution of silver…

A: Grams of silver nitrate would be needed to plate 15.2 g of silver on a piece of jewelry has to be…

Q: 0.3043 g of pure KHP was weighed out and titrated to an end point with 15.12 mL of a NaOH solution…

A: Neutralization reaction between KHP (C8H5KO4) and NaOH is given below,

Q: 1) Why is hydrochloric acid not used directly in a reaction with copper metal to produce CuCl,? if…

A: Given : Laboratory preparation of Copper (I) Chloride :

Q: When sodium oxalate reacts in solution with lanthanum (III) chloride, lanthanum (III) oxalate is…

A: This is the question of stoichiometric calculation

Q: How many grams of nickel (II) hydroxide are produced from the reaction of 35.0 mL of 0.200 M NaOH…

A: Given, Volume of NaOH = 35.0 mL Concentration of NaOH = 0.2 M

Q: The iron content of iron ore can be determined by titration with standard KMnO4 solution. The iron…

A:

Q: Solution X containing 0.020 mol of iron(II) sulfate requires 22.5 mL of potassium manganate(VII) for…

A: Given, The number of moles (n)= 0.020 mol The volume of KMnO4 (V)=22.5 mL=0.0225 L

Q: 1. If 50 mL of a 0.06 M of an aqueous sodium phosphate solution is reacted with excess copper (II)…

A: Sodium phosphate (Na3PO4 ) solution 50 ml of 0.06M  number of moles of sodium phosphate (Na3PO4 ) =…

Q: If 15.00 mL of 0.6860 M barium chloride are reacted with 16.00 mL of 0.8880 M silver nitrate, how…

A: Given: Volume of BaCl2 = 15.00 mL Molar concentration of BaCl2 = 0.6860 M Volume of AgNO3 = 16.00 mL…

Q: Question attached

A: A balanced equation is the equation in which equal number of atoms are present on both the sides of…

Q: What is the titer(expressed in milligrams per milliliters) of a solution of oxalic acid dihydrate…

A: Given that -  Volume of oxalic acid dihydrate Solution = 21.49 mL  Mass of calcium oxide = 0.2203 g…

Q: Calculate the molarity of a sulfuric acid solution if 45.44 mL of 0.6490 M potassium hydroxide is…

A: Here the acid is sulfuric acid and the base for the titration is potassium hydroxide. Parameters of…

Q: 0.8888 g a mixture contains calcium chloride and potassium nitrate. To determine the % of each…

A: Given that -  Mass of mixture , contains calcium chloride+potassium nitrate = 0.8888 g  Mass of…

Q: A solution of cadmium nitrate is added to a solution of sodium phosphate.   what is the product,…

A:

Q: If 15.00 mL of 0.6030 M barium chloride are reacted with 15.00 mL of 0.7160 M silver nitrate, how…

A:

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

A:

Q: What mass of sodium is required

A: Molarity is the ratio of number of moles of solute to the volume of solution (in L)  Molarity =…

Q: The iron content of iron ore can be determined by titration with a standard KMnO4 solution. The iron…

A: The question is based on the concept of quantitative estimation. we have to  quantitatively estimate…

Q: Explain why no precipitation formed when solutions of iron (lll) chloride and sodium sulfate were…

A: The reactants given are, 1) Iron (III) Chloride i.e FeCl3 (aq)  2) Sodium sulfate i.e Na2SO4 (aq)…

Q: Solution X containing 0.020 mol of iron(II) sulfate requires 22.5 mL of potassium manganate(VII) for…

A: Given: The number of moles (n) is 0.020 mol. The volume of KMnO4 (V) is 22.5 mL.  To find: Molarity…

Q: When aqueous solutions of ammonium carbonate and copper(II) iodide are combined, solid copper(II)…

A: The net ionic equation shows only the chemical species that are involved in a reaction, while the…

Q: The initial concentration of oxalic acid is 0.315 M and for KMnO4 is 0.0113 M.  What is the…

A:

Q: но [0]

A: Oxidation: It is defined  by saying that removal of hydrogen and addition of oxygen is called…

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for