What mass of precipitate (in g) is formed when 20.5 mL of 0.500 M Cu(NO₃)₂ reacts with 40.0 mL of 0.500 M NaOH in the following chemical reaction? Cu(NO₃)₂(aq) + 2 NaOH(aq) → Cu(OH)₂(s) + 2 NaNO₃(aq) According to the balanced reaction below, calculate the moles of NH₃ that form when 4.2 mol of N₂H₄ completely reacts 3N₂H₄(l) → 4NH₃(g) + N₂(g)   Consider the Haber-Bosch process for the synthesis of ammonia from its elements. Calculate the theoretical yield in moles NH₃ from the complete reaction of 15.6 grams H₂ in the presence of excess N₂ gas according to the following balanced chemical equation: N₂(g) + 3H₂(g) → 2NH₃(g)

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: 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: Calculate the mass of silver nitrate, AgNO3 (aq) , that must react with solid copper to provide…

A: Molar mass of copper nitrate = 187.56 gmol-1 Molar mass of AgNO3 = 2× 169.87 = 340gmol-1

Q: Under experimental procedures #2 and #3, the experiment calls for reacting aluminum with water and…

A: From a balance reaction we can calculate it .

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: The purity of magnesium metal can be determined by reacting the metal with excess hydrochloric acid…

A:

Q: Solid magnesium reacts with hydrochloric acid according to the following equation: Mg(s) + 2…

A: To solve this problem first we calculate the mass of mole of HCl in the given concentration Then…

Q: The following precipitation reaction is performed using 2.000 g of each of the reactants. Fill in…

A: The mass of the reactants (CaCl2 and Na3PO4) = 2.000 g

Q: Calculate the mass of precipitate (in g) produced when 75 mL of 6.00 mol/L sodium hydroxide solution…

A:

Q: What is the mass (in kg) of 6.89 x 1025 molecules of CO2?  The molar mass of CO2is 44.01 g/mol.

A:

Q: a) Write a balanced chemical equation for the reaction.  b) What mass of acetic acid is in the…

A:

Q: The balanced equation for the reduction of iron ore to the metal using CO is Fe2O3 (s) +3 CO(g) → 2…

A: The stoichiometry of the balanced equation for the reduction of iron ore to the metal using CO…

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: calculate the molarity of NaNO3

A: Given :  mass of NaNO3 = 4.50 g  molar mass of NaNO3 = 85.0 g/mol  volume of solution = 250.0 mL  To…

Q: In a experiment, between 1.900-2.100 g of a mixture containing the reactants zinc sulfate and sodium…

A: in Balanced chemical equation number of atoms of each species are equal on both reactent and…

Q: The neutralization reaction between hydrochloric acid (HCl) and calcium hydroxide [Ca(OH)2] produces…

A: The balanced reaction taking place is given as, => 2 HCl (aq) + Ca(OH)2 (s) --------> 2 H2O…

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: 30.0 g zn was placed in a beaker of 6.00 hcl (aq) a

A: The question is based on the concept of reaction stoichiometry. we have been given mass of zinc. We…

Q: Barium chloride and sodium sulfate react to produce sodium chloride and barium sulfate. If 50.00 mL…

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

A:

Q: Most of the sodium chlorate, NaClO3, produced in the United States is converted into chlorine…

A: Given,  NaClO3(aq) + 2 HCl(aq) → ClO2(g) + ½ Cl2(g) + NaCl(aq) + H2O(l) The mass of NaClO3 = 33.92…

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: 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: Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

A: Balanced equation is : MnO2(s)+4HCl(aq)--------------> MnCl2(aq)+2H2O(l)+Cl2(g) Chlorine is at,…

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: The equation for the reaction of copper and dilute nitric acid is: 3Cu + 8HNO3 ⟶⟶ 3Cu(NO3)2 + 2NO +…

A: Answer :-  Volume of Nitric acid (HNO3) solution which contains 27.0% HNO3 by mass and has a density…

Q: When potassium dichromate is added to concentrated hydrochloric acid, it reacts according to the…

A: Interpretation: From the given information, The final concentration of Cr3+ (aq)  and the number of…

Q: From the following formula, calculate the amount, in grams, of Hydrophilic ointment required to…

A: Mass of ointment = 10 g + 2g +88 g = 100g For 100 g ointment, mass of Hydrophilic ointment = 88 g

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

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: Complete (where necessary) and balance the following equation. Write the stoichiometric equation,…

A: Given the incomplete and unbalanced equation: __ Cu(NO3)2 (aq) + __ NaOH (aq) → Cu(OH)2 (s) +…

Q: A student titrates an unknown amount of potassium hydrogen phthalate (KHC, HO, often abbreviated…

A: Concepts of acid with base titration.

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: What is the theoretical yield, in grams, of aspirin ( C 9 H 8 O 4 ), which has a molar mass of…

A:

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

A: The balanced reaction taking place is given as (for x = 3), => 2 M (s) + 6 HCl (aq) -------->…

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: For the equation below, if you have 365 ml of 1.3 M HF solution, how many molecules of CO do you…

A: Given: CO+ 4 HF -----CF4 + H₂O

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: Milk of magnesia, Mg(OH)2, is prepared from magnesium sulfate and sodium hydroxide. If a solution…

A:

Q: When aqueous solutions of NaCl and LiNO3 are mixed together, which of the following is the correct…

A: The reactants given are, 1) NaCl (aq) 2) LiNO3 (aq)

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

A:

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.