Copper(II) ions can be displaced by aluminum metal: 3 CuSO4(aq) + 2 Al(s) → Al2(SO4)3(aq) + 3 Cu(s) Part A) How many grams of Al would be needed to displace all of the copper ions in 66.6 mL of 0.610 M CuSO4 Part B) How many grams of Cu would be recovered from the copper ions in 66.6 mL of 0.610 M CuSO4?

Q: A solution of sodium hydroxide is standardized to a concentration of 0.600 M NaOH. If 20.05 mL of…

A:

Q: When solutions of silver nitrate and magnesium chloride are mixed, silver chloride precipitates out…

A:

Q: A geologist discovers a magnesium carbonate hydroxide hydrated salt with the chemical formula…

A: To calculate the number of water of hydration are present in the original hydrated salt.

Q: 50.0 mL of a 1.25 M solution of nitric acid is added to 1.12 g of solid iron(III) hydroxide, what is…

A: 50.0 mL of a 1.25 M solution of nitric acid is added to 1.12 g of solid iron(III) hydroxide, the…

Q: 2) Na,CO3(aq) + CaC2(aq) 2 NaCl(aq) + CaCO3(s) Calculate the volume (in mL) of 0.100 M Na2CO3 needed…

A: GivenNa2CO3(aq) + CaCl2 (aq)  →  2 NaCl(aq)  +  CaCo3(s)Molarity of Na2CO3  = 0.100 MMass of CaCO3…

Q: Calcium nitrate  (Ca(NO3)2 ; MM =164.0878 g/mol)) dissolves in cold water to the extent of 266 g per…

A: Given: Calcium nitrate [Ca(NO3)2] dissolves in cold water to the extent of 266 g per 100 mL Ca(NO3)2…

Q: students are asked to prepare solid lead(II) chloride (PbCl2) according to the following balanced…

A: The given reaction is,                        Pb(NO3)2 (aq)+ 2NaCl (aq)= PbCl2 (s) +2NaNO3(aq)…

Q: Fill in the blanks: An environmental chemist analyzed the effluent from an industrial process known…

A: Since the benzoic acid has only 1 acidic H  Hence moles of NaOH required for complete neutralisation…

Q: 2) N22CO3(aq) + CaCl2(aq) → 2 NaCl(ag) + CaCO3(s) Calculate the volume (in mL) of 0.200 M CAC12…

A: Given,Na2CO3aq +CaCl2aq →2 NaClaq+CaCO3s    Molarity of CaCl2=0.200M    Mass of CaCO3=2.00g    Molar…

Q: How many moles and numbers of ions of each type are present in the following aqueous solution? Give…

A: Moles of solution or ion is calculated using formula of molarity which is given as follows:-…

Q: A solution is prepared by dissolving 45.6 g of Mg(NO3)2 in 515 g of water. The density of the…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: Na,CO3(aq) + CaCl,(aq) → 2 NaCl(aq) + CaCO3(s) Calculate the volume (in mL) of 0.200 M Na»CO3 needed…

A: Given, mass of CaCO3 = 2.00 g molar mass of CaCO3 = 100.09 g/mol => moles of CaCO3 = mass of…

Q: In the laboratory you dissolve 18.2 g of iron(II) nitrate in a volumetric flask and add water to a…

A: The molar mass of Iron = 55.845g/mol The molar mass of Nitrogen = 14g/mol The molar mass of Oxygen =…

Q: How many moles and numbers of ions of each type are present in the following aqueous solution? 71.8…

A: Magnesium chloride is highly soluble in water and thus it exists in solution as-   Therefore, 1…

Q: 2) Na,CO3(aq) + CaCl2(aq) → 2 NaCl(aq) + CACO3(s) Calculate the volume (in mL) of 0.200 M CaCl,…

A: Given Mass of caco3 = 2.0 g Molarity of cacl2 = 0.2 M

Q: How many grams of sodium dichromate, Na2 Cr2 O7, should be added to a 100.0-mL volumetric flask to…

A:

Q: Use the reaction: 2A9NO 3( aq) + H 2SO 4( aq)Ag 2SO 4( s) + 2H 20() What volume in ml of 0.18 M AgNO…

A: Stoichiometry, in balanced chemical reaction is defined by the ratio at which reactants are reacting…

Q: 2) Na,CO3(aq) + CaCl2(aq) → 2 NaCl(aq) + CaCO3(s) Calculate the volume (in mL) of 0.200 M CaCl,…

A: Given balanced chemical equationNa2CO3 (aq) + CaCl2 (aq) →2NaCl (aq) + CaCO3 (s)mass produced of…

Q: What mass in grams of tin would be required to completely react with 1.20 L of 0.750 M HBr in the…

A: The question is based on the concept of quantitative analysis. We have been given volume and…

Q: In the analytical chemistry laboratory, Ramli has to perform a titration of barium chloride (BaCl2)…

A: Given mass of solution = 0.108 M  Given volume of solution= 2.0 L

Q: You have a solution which is 45.6% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

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Q: In the laboratory, you dissolve 13.1 g of zinc chloride in a volumetric flask and add water to a…

A: We have given that Mass of zinc chloride = 13.1 g Total volume of solution = 250 mL = 0.25 L Molar…

Q: KHC3H4O4 (aq) + NaOH (ag) KNAC8H404 (aq) + H20 (1) KHP is the abbreviation for KHC3H4O4 and its…

A: Given that  KHC8H4O4 + NaOH. ------> KNaC8H4O4…

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

A:

Q: Oxalic acid crystals have the molecular formula (CO2H)2 ∙2H2O. Calculate the molarity of a solution…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution.  That is,…

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 the laboratory, a student dilutes 18.4 mL of a 6.23 M hydrobromic acid solution to a total volume…

A: Given information: C1 = 6.23 M V1 =18.4 mL V2 = 200.0 mL

Q: In the laboratory you dissolve 23.7 g of sodium sulfate in a volumetric flask and add water to a…

A: The ratio of moles of solute to the volume of solution in liters is known as molarity.

Q: In the laboratory you dissolve 22.7 g of copper(II) nitrate in a volumetric flask and add water to a…

A: Given : Mass of copper (II) nitrate i.e Cu(NO3)2 = 22.7 g And volume of solution = 500 mL = 0.500 L…

Q: What mass of oxalic acid dihydate, H2C2O4•2H2O, is needed to make a 0.498 M solution of oxalic acid…

A:

Q: In the laboratory, a student dilutes 25.3 mL of a 8.46 M hydrobromic acid solution to a total volume…

A: Concept: When we dilute the solution the moles of solute remain constant. The mole of solute can be…

Q: A student titrates an unknown amount of potassium hydrogen phthalate (KH8C8O4 , often abbreviated…

A: Given information: Volume of NaOH = 20.46 mL Concentration of NaOH = 0.100 M Molar mass of KHP =…

Q: In the laboratory you dissolve 21.5 g of sodium carbonate in a volumetric flask and add water to a…

A:

Q: In the laboratory, a student dilutes 22.3 of 6.05 M perchloric acid solution to a total volume of…

A: By using the concept of law of equivalent ie;     M1V1=M2V2

Q: How many moles and numbers of ions of each type are present in the following aqueous solution? 51.7…

A: Given : Concentration of MgCl2 = 1.35 M And volume of MgCl2 solution = 51.7 mL = 0.0517 L…

Q: What mass of oxalic acid dihydate, H2C2O4•2H2O, is needed to make a 0.498 M solution of oxalic acid…

A: Molarity of a solution is defined as the number of moles of solute present in one liter solution. It…

Q: One hazard of mixing household cleaning chemicals is that unwanted reactions can occur to form…

A:

Q: Find the volume of 0.339 M HCl(aq) required to completely neutralize 0.278 g of Al(OH)3(s) according…

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Q: Potassium cyanide is a toxic substance, and the median lethal dose depends on the mass of the person…

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Q: What is the iron(II) ion concentration in a solution prepared by mixing 329 mL of 0.411M iron(II)…

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Q: If the density of a 2.50 M HCl solution is 1.248 g/cm3, what mass of HCL solution is needed to react…

A: The reaction between HCl and Mg(OH)2 is given as:Mg(OH)2 + 2 HCl → MgCl2 + 2 H2OAccording to the…

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: How many grams of sodium dichromate, Na2 Cr2 07, should be added to a 250.0-mL volumetric flask to…

A: ★ Answer: 5.04 grams of sodium dichromate should be added.   Na2Cr2O7 =( 22.98×2)+( 51.99×2)+…

Q: 0.41g of an unknown acid, HA, titrated with NaOH. If the acid reacts with 28.10 mL of 0.1055 M NaOH…

A: Given data,   28.10 mL = 0.02810 L of NaOH   Molarity of NaOH =0.1055 M

Q: chemist prepares a solution of silver(I) nitrate AgNO3 by measuring out 6.4102 x 10^2 μmol of…

A: Molarity is defined as total number of solute dissolve in one litre of solution Molarity…

Q: Calcium hypochlorite [Ca(OCI)2l is an effective disinfectant for clothing and bedding. If a solution…

A: From given With the given mass and its molar mass , molarity is calculated as follows

Q: Ammonia reacts with hypobromite, OBr, by the reaction 2NH3 + 30BR N2 + 3Br + 3H20. What is the…

A: Given is  2NH3 + 3OBr–  → N2 + 3Br– + 3H2O  Volume of OBr– = 1.0 mL Mass of NH3 = 1.69 mg  MM of NH3…

Q: Suppose you were preparing 1.0 L of a bleaching solution in a volumetric flask, and it calls for…

A: The answer to the following question is given as:

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".