Use the equation 6KI (aq) +8HNO3 (ac) → 6KNO3 (aq) + 2NO + 312 (s) + 4H20 m- If 21.38 mL of 0.787 M KI are reacted, how many molecules of I2 will be produced?

Q: An alloy of iron and carbon was treated with sulfuric acid, in which only iron reacts. 2 Fe(s)+3 H 2…

A: % of Fe in alloy = weight of Fe /weight of alloy x 100

Q: A chemist plans to react 2.1 moles of aluminum with excess water according to the following…

A: Aluminium reacts with water to form aluminium hydroxide and hydrogen gas. The equation for the…

Q: To extract gold from its ore, the ore is treated with sodiumcyanide solution in the presence of…

A: The molecular weight or molar mass of any substance is the sum of the mass of each element. If the…

Q: Zinc reacts with hydrochloric acid according to the balanced chemical equation Zn(s) + 2 HCl(aq)…

A: Given: The mass of ore = 4.75g Since the ore contains 34.0% of Zn by mass. Hence, Mass of Zn =…

Q: Solution A is 0.2400 M Ca(NO3)2(aq). Solution A is diluted by a factor of 3 to form Solution B.…

A: The reaction taking place is  3As2O3 + 4NO3- + 7H2O + 4H+ → 6H3AsO4 + 4NO Balancing explanation :…

Q: The reaction of silver metal and dilute nitric acid proceeds according the equation below. 3 Ag(s) +…

A: The balanced reaction given is, Given : Moles of Ag taken = 0.15 mol Concentration of HNO3 = 3.0 M…

Q: You have two solutions, one 0.755 M barium nitrate and the other 1.250 M calcium hydroxide. The…

A: We would write balanced half equation .  Then using mass of precipitate we would Calculate moles and…

Q: A 25.0-mL sample of 1.00 M Calcium nitrate solution, Ca(NO3)2, is reacted with 125.0 mL of 0.300 M…

A: Limiting Reagent is the reactant which is completely consumed when a reaction goes to completion.

Q: The balanced equation for the reaction of aluminum metal and chlorine gas is 2AI(s) + 3Cl,(g) →…

A: The limiting reactant is the reactant which is totally consumed after the completion of the…

Q: When 18.2 hg of water is used in a reaction, how many molecules were reacted? (Assume that the…

A: Here we have told that 18.2 hg of water is used in a reaction. Then we have to tell that how many…

Q: What is the maximum amount aspirin if 0.647 g of salicylic acid are reacted with 1.148 g of acetic…

A:

Q: When 80.5 mL of 0.642 M Ba(NO3)2 are mixed with 44.5 mL of 0.743 M KOH, a precipitate of Ba(OH)2…

A: Molarity: Molarity is defined as the number of moles of solute per litre of solution. It is given…

Q: Lead(II) carbonate, also called "white lead," was formerly used as a pigment in white paints.…

A: Consider the given information is as follows; Reaction:      PbC2H3O22 aq   +  H2O l  +  CO2 g    →…

Q: ead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

A: The volume of a 0.430 M NH4I solution is required to react with 133 mL of a 0.580 M Pb(NO3)2…

Q: Tooth enamel is the hardest substance in the body and is mainly the mineral hydroxyapatite,…

A:

Q: If 10.0 mL of 2.50 M SrS(aq) is made to react with 25.0 mL of 1.50 M ZnSO4(aq), how many moles of…

A: Given data,Molarity of SrS=2.50MVolume of SrS=10.0mL=0.01LMolarity of ZnSO4=1.50MVolume of…

Q: How to solve no. 72?

A:

Q: When potassium cyanide (KCN) reacts with hydrochloric acid, a poisonous gas of hydrogen cyanide is…

A: Given      KCN          +           HCl      →  KCl     +   HCN    mass of KCN   = 0.140 gram…

Q: Zinc reacts with hydrochloric acid according to the reaction equation Zn(s) + 2 HCI(aq) → ZNCI, (aq)…

A: Molarity is defined as Number of moles of solute devided by volume of solution in liter

Q: Zinc reacts with hydrocholoric acid according to the reaction equation  Zn(s) + 2HCl(aq) yields to…

A: The number of moles of Zn in 7.05 g Zn (s) is calculated as shown below where m and MM is the mass…

Q: To test the stoichiometry of a reaction, a student placed a copper wire into a solution of silver…

A: Since you have asked multiple question, we will solve first question for you. If you want any…

Q: In the reaction of silver nitrate with sodium chloride, how many grams of silver chloride will be…

A: The balanced equation and the moles of silver nitrate formed can be given as

Q: What quantity in moles of precipitate will be formed when 45.6 mL of 0.550 M AgNO3 is reacted with…

A:

Q: Chlorine, Cl2,  can be generated by heating together calcium hypochlorite, Ca(OCl)2, and…

A: Provided amount of Ca(OCl)2=9.5 g Molar mass of Ca(OCl)2= 142.98 g/mol Molarity of HCl= 5.0M Volume…

Q: The principal ingredient of certain commercial antacids (Tums, Chooz), is calcium carbonate, CaCO3.…

A: Given, Mass of antacid = 0.542 g Molarity of HCl = 0.200 M = 0.2 mol/L Volume of HCl = 38.5 mL =…

Q: References A 3.41 g sample of iron ore is transformed to a solution of iron(II) sulfate, FeSO4. This…

A:

Q: Some metals will react with hydrochloric acid to liberate hydrogen gas. The general equation for…

A: Balanced chemical reaction is a reaction in which the atom of an individual element present on…

Q: (iii) When 90.00 mL of 0.200 M MnO4¬(aq) was reacted with 200.00 mL of 0.280M H2O2(aq), the amount…

A: The complete balanced reaction for the question is : 2MnO4- + 3H2O2 →2MnO2 + 3O2 + 2OH- + 2H2O…

Q: In one part of our experiment, we take 30.0 ml of 1 M HCI(aq) and react it with a magnesium metal…

A:

Q: A new method being developed for water treatment uses chlorine dioxide, ClO2, instead of chlorine.…

A: The concentration of sodium chloride (NaClO2), M  = 2.0 M = 2.0 mol/L (M = mol/L) Volume of sodium…

Q: Potassium acid phthalate, KHC8H4O4 (molar mass = 204.22 g/mol), is used to standardize solutions of…

A: We have to predict the Molarity of the base solution.

Q: How many grams of AGCCI will be formed when 60.0| mL of 0.500 MAGNO: is completely reacted according…

A:

Q: If 10.00 ml of 0.0186 M KIO3 are used in the first part of the standardization process, how many…

A: Volume of KIO3 = 10.00 ml = 0.010 L  Molarity of KIO3= 0.0186 M = 0.0186 mol.L-

Q: One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III) hydroxide…

A:

Q: Gold can be extracted from gold-bearing ores by treating the ore with sodium cyanide, NaCN, in the…

A: The mass of Au present in 1.00 x 103 kg of ore is calculated as,                       Mole Au that…

Q: A mass of 0.4113 g of an unknown acid, HA, is titrated with sodium hydroxide, NaOH. If the acid…

A:

Q: Many mining operations produce tailings that can be oxidized to form acids, including sulfuric acid.…

A:

Q: Many mining operations produce tailings that can be oxidized to form acids, including sulfuric acid.…

A:

Q: Iodine can be prepared by bubbling chlorine gas through an aqueous solution of sodium iodide:…

A: 2 moles of NaI produce 1 mole of I2Molar mass of sodium iodide (NaI) is 149.89 g/molMolar mass of…

Q: Determine the mass in grams of HCI that can react with 0.750 g of AI(OH)s according to the following…

A:

Q: In the reaction of silver nitrate with sodium chloride, how many grams of AgCl (Molar…

A: AgCl (Molar mass=143.35g/mol) will be produced from 100. g of AgNO3 (Molar mass=169.91 g/mol)…

Q: Addition of NaOH to a Cu(NO3)2 solution results in the precipitation of Cu(OH)2.               2…

A:

Q: Determine the mass, in grams, of precipitate formed from the reaction of 3.14 moles of XNO3 with…

A: Given reaction:- X N O 3 ( a q ) + N a 2 S ( a q ) → X 2 S ( s ) + N a N O 3 ( a q ) 3.14 moles of…

Q: Solution A is 0.2400 M Ca(NO)2(aq). Solution A is diluted by a factor of 3 to form Solution B.…

A: The reaction taking place is  3As2O3 + 4NO3- + 7H2O + 4H+ → 6H3AsO4 + 4NO Balancing explanation :…

Q: Iron, Fe, will reduce arsenic acid, H3ASO4, to produce highly poisonous arsine gas, AsH3, according…

A: Given, Volume of H3AsO4 ( V ) = 290 mL = 0.290 L Molarity of H3AsO4 ( M ) = 0.650 mol/L Moles of…

Q: Sulfuric acid dissolves aluminum metal according to the following reaction:…

A:

Q: The reaction that represents the formation of solid chromium metal from the oxidation reduction…

A: Iron reacts with chromium(II) acetate to form iron(III) acetate and chromium metal. The equation for…

Q: In the reaction of silver nitrate with sodium chloride, how many grams of AgCl (Molar…

A: Given data,Mass of AgNO3=100gMolar mass of AgCl=143.35g/molChemical equation;AgNO3(aq)+…

Q: You are a researcher working in a famous molecular biology lab. You will be doing a very important…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".