Q3. 1.5g of 0.1M NaCl has been prepared in 1L and only 25 of NaCl solution has been used to titrate it against 0.5M silver nitrate AgNO, calculate the% yield of NaCl [ molar mass of NaCl=58.5g/mol].
Q: Traces of heavy metals, such as Cu* and Pb*", in water bodies can be separated through fractional…
A:
Q: A solution of 25 mL Na2CO3 is neutralized with 22.4 mL of 0.1065 M HCl. In the another analysis, 50…
A: Given that, Volume of 0.1065 M HCl = 22.4 mL = 0.0224 L Moles of HCl in 0.0224 L = 0.1065 M×0.0224…
Q: When treating a mixture of metals (copper and zinc) with an excess of a solution of hydrochloric…
A: Given: A mixture of copper and zinc metal is taken. On reaction of mixture with HCl, 2.24 L of gas…
Q: A solution contains 0.0480 M Ca?+ and 0.0990 M Ag*. If solid Na,PO, is added to this mixture, which…
A: Ksp of Ca3 (PO4)2 = 2.07 × 10-33 Ksp of Ag3PO4 = 8.89 × 10-17 Concentration of Ca2+ = 0.0480 M…
Q: 135.0mL of 0.500M Al(NO3)3 is reacted with 50.0mL of 5.65M CuCO3 as shown below. What is the maximum…
A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…
Q: what mass of solid lanthanum oxalate nonahydrate can be obtained from 650 ml of 0.0170 m aqueous…
A:
Q: Calculate the concentration of cobalt(III) ions in a solution formed by mixing 100 mL of 0.300 M…
A: The question is based on the concept of equilibrium and complex formation. we need to determine…
Q: Imagine an experiment in which the percentage of manganese, Mn, in a manganese ore is to be…
A:
Q: The solubility of lead(II) fluoride is found experimentally to be 0.533 g/L. Calculate the Ksp for…
A: Given data: The solubility (S) of lead fluoride is 0.533 g/L. The molar mass of lead fluoride is…
Q: The solubility of Mn(OH)2 in water is 2 x 10 -4 g/ 100mL. What is the solubility in gram-formula…
A: Given : Solubility of Mn(OH)2 in pure water is 2 X 10-4 g/100 mL Assuming 1 L i.e 1000 g of…
Q: A sample consisting of an aqueous solution of the monoprotic acetic acid (CH3COOH, 60.05g/mol) is…
A: Molarity of NaOH given = 0.2024 M Volume of NaOH used to reach end point = 22.67 mL Wt. of Acetic…
Q: If 25.2 mL of AgNO3 is needed to precipitate all the Cl- ions in a 0.775-mg sample of KCl (forming…
A:
Q: When a solution of ammonium sulfate is added to a solution of strontium nitrate, Sr(NO3)2, a white…
A: The balanced molecular equation of ammonium sulphate with strontium nitrate is given by
Q: The alloy brass contains lead as an impurity in the form of lead sulphate (PbSO,). By dissolving…
A: Since you have asked multiple questions, we will answer only first question for you. In order to get…
Q: 4) Under basic conditions, an aqueous solution of permanganate ions oxidizes an aqueous solution of…
A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…
Q: Calculate the concentration of cobalt(III) ions in a solution formed by mixing 200 mL of 0.200 M…
A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…
Q: When 45.0 mL of a 1.0 M lead (ii) nitrate solution react with 45.0 mL of a 1.0 M sodium iodide…
A:
Q: Suppose, in an experiment to determine the amount of sodium hypochlorite in bleach, you titrated a…
A: Given data,Molarity of KIO3=0.010MVolume of KIO3=26.34mLVolume of Na2S2O3=15.51mL
Q: In an experiment, 250.0 mL of a 0.15 M aqueous solution of ammonium sulfide, (NH4)2S, is poured into…
A:
Q: In standardizing a solution of NaOH against 1.431 g of KHP (KHC8H4O4), the analyst uses 35.5 mL of…
A: Volumetric analysis is a method in which the volume of a substance is determined by measuring its…
Q: If 26.6 mLmL of AgNO3AgNO3 is needed to precipitate all the Cl−Cl− ions in a 0.755-mgmg sample of…
A: Given data contains, Volume of AgNO3 is 26.6 mL=0.0266 L. Mass of KCl=0.755 mg=0.000755 g
Q: A sample is known is known to consist of NaOH (40 g/mol) or NaHCO3 (84 g/mol), or Na2CO3 (106 g/mol)…
A: Given that : The sample contains : NaOH (40 g/mol) or NaHCO3 (84 g/mol), or Na2CO3 (106 g/mol) or…
Q: What mass of AgNO3 can be dissolved in 250g of water if the solubility is 2.22x105g/L?
A: Mass of water= 250 g Solubility = 2.22 x 105 g/L The density of water = 1 g/mL The volume of water…
Q: - A method for the analysis of a metal ion (M2+) in water from the duck pond at Tech suffers from…
A: Given: Analysis of metal ion M2+ in water Interfering ion= N+2 Concentration of M2+ = 100 times…
Q: 10 mL of 0.6M NiSO4 is mixed with 20 mL of 0.3 M CuSO4 . calculate the molarity of Ni2+, Cu2+ and…
A: [Ni2+ ] = 0.2M [Cu2+]= 0.2 M [ SO42-] = 0.4 M
Q: Cream of tartar, a common ingredient in cooking, is the common name for potassium bitartrate…
A: The molar solubility (s) of the compound is calculated as shown below where [K+] is the…
Q: Copper(I) 1ons in aqueous solution react with NH3 (aq) according to Cu* (aq) + 2 NH3 (aq) =…
A: Given reaction is : Cu+(aq)+2NH3(aq)⇌[Cu(NH3)2]+(aq) Kf=6.3×1010 (i)…
Q: A precipitate is formed when 50.00mL of 0.695M HCl reacts with an excess of silver nitrate. How many…
A: AgNO3(aq)+ HCl(aq) → AgCl(s) + H+(aq) + NO3-(aq) no of moles of HCl = no of moles of AgCl
Q: A student weighs 0.583 g Baclz-2H20 and 0.637 g CuSO:-5H20, and dissolves each in water to a final…
A: Given A reaction between BaCl2.2H2O and CuSO4.5H2O, whose theoretical yield is to be determined.
Q: 5. 3 % of NaOH solution is required during clay content determination laboratory work. Describe…
A: Answer 3: As per answering guidelines here is the solution of Q3. please ask separately other…
Q: If 25.0 mL of 0.120 M Na3PO4 and 30.0 mL of 0.110 M CaCl2 are mixed, what precipitate forms? Write…
A:
Q: A 0.0283 mol of sodium produced from molten sodium chloride, NacI(1) when a specific charge is used.…
A: The question is based on the concept of electrochemistry. we have been given moles of sodium…
Q: 5. Calculate the solubility (g/L) of Ag3PO4 (Mw = 419 g/mol). K«p = 1.8 x 10-18
A:
Q: Calcium hydroxide is sometimes used in water treatment plants to clarify water for residential use.…
A: We have Calcium hydroxide as 0.025 M, Aluminium sulphate as 0.125 M of 25 ml. We have to calculate…
Q: A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach…
A: Neutralization :- The reaction of an acid with a base to form salt and water is known as…
Q: An aqueous solution contains .15 M Cl and .45 MT. A chemist wishes to do a fractional precipitation…
A:
Q: 25.0 mL of 1.00 M NaCl and 35.0 mL of 0.848 M AgNO3 are combined in a beaker. Write a balanced…
A: The Answer to the following question is given as:
Q: A K2SO4•Al2(SO4)3•24H2O preparation is tested for its purity by converting first to Al(OH)3 then…
A: The answer and explanation is as given below:
Q: What mass of solid Lanthanum (III) oxalate nonahydrate { La2( C2O4 )3 · 9 H2O} can be obtained from…
A: Solution - “Since you have asked multiple question, we will solve the first question for you. If…
Q: Calculate the percent yield when .631g of precipitate is collected from the reaction of 35.0ml of…
A:
Q: Describe the preparation of a 780 mL of 0.0160 M AGNO, from the solid reagent. Dissolve g AgNO, in…
A: A. 0.0160 M AgNO3 means 0.0160 mol AgNO3 is mixed with 1000 ml water. So required AgNO3 in 780 ml…
Q: Suppose you have a 1.000 L bottole of seltzer, which contains dissolved carbon dioxide as the solute…
A: Given,Molarity of CO2=0.000374mol/LVolume of Solution=1.0LMolar mass of CO2=44g/mol
Q: What is the balanced equation for this reaction: 30ml of 0.255M BaCl2 with excess AgNO3 causing AgCl…
A: Given : molarity of BaCl2 = 0.255 M Volume of BaCl2 = 30 ml = 0.03 Litre Moles of BaCl2 = 0.255 x…
Q: If 26.2 mLmL of AgNO3AgNO3 is needed to precipitate all the Cl−Cl− ions in a 0.780-mgmg sample of…
A: Number of moles of KCl can be calculated as shown below:
Q: Calculate the concentration of cobalt(III) ions in a solution formed by mixing 200 mL of 0.200 M…
A: Initial moles of Co(NO3)3 = 0.200M × 200mL = 40mmoles Initial moles of NH3 = 5.00M × 250mL =…
Q: what mass of Na2CrO4 is required to precipitate all of the silver ions from 55.0 mL of a 0.300 M…
A: Given:Molarity of AgNO3 = 0.300 M.Volume of AgNO3 = 55.0 mL = 0.055L.The balanced chemical reaction…
Q: Before it was banned in the 1970s due it its non-selective toxicity, thallium (1) sulfate, T12SO4…
A:
Q: A 0.86 gram sample of a solid acid is dissolved in a minimal amount of water and titrated to a…
A: It is an acid – base titration. The complete neutralization reaction is given below.
![Q3. 1.5g of 0.1M NaCl has been prepared in 1L and only 25 of NaCl solution has been used to
titrate it against 0.5M silver nitrate AgNO, calculate the% yield of NaCl [ molar mass of
NaCl=58.5g/mol].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8cc11db2-1e78-4419-81c5-3e04fbe28618%2F56529a1a-7d7a-4b81-8a43-5394ee4ea4f4%2Fb51v8bp_processed.jpeg&w=3840&q=75)
Step by step
Solved in 3 steps
- Twenty-five milliliters of a solution (d=1.107g/mL)containing 15.25% by mass of sulfuric acid is added to 50.0 mL of 2.45 M barium chloride. (a) What is the expected precipitate? (b) How many grams of precipitate are obtained? (c) What is the chloride concentration after precipitation is complete?A 10.0 mL sample of household ammonia solution required 25.10 mL of 0.245 M HNO3 for neutralization. Calculate (a) the molar concentration of the ammonia and (b) the mass/mass % concentration of ammonia(17.04 d/mol), given a solution density of 0.985 f/mL. HNO3(aq) +NH3(aq) ---> NH4NO3(aq)Consider the reaction: BaCl2 + K2CrO4 → BaCrO4 + 2KCI a. How many grams of Barium chromate (253.33g/mol) can be obtained from 75.0mL of 0.150M BaCl2 solution? b. What volume of 0.500M K2CrO4 solution is required to react with the 75.0mL of 0.15M BaCl2 solution?
- 10 mL of 0.6M NiSO4 is mixed with 20 mL of 0.3 M CuSO4 . calculate the molarity of Ni2+, Cu2+ and SO42- ions present in solutionHow many moles of sodium carbonate (Na2CO3) are required to precipitate the calcium ion from 768.6 mL of a 0.35 M CaCl2 solution?It is known that when mixed in solution aqueous, silver ions will react with chloride ions to form insoluble silver chloride. Upon dissolving a 5.000 g solid mixture of AgNO3 and KNO3 in a concentrated KCl solution, 1.582 grams of a white precipitate, AgCl(s), formed. Determine the percent, by weight, of AgNO3 in the original mixture.
- To determine the amount of magnetite, Fe3O4 in an impure ore, a 1.5419 g sample is dissolved in concentrated HCl to obtain a mixture of Fe2 + and Fe3 +. After HNO3 is added to oxidize Fe2 + to Fe3 + and diluted with water, Fe3 + is precipitated as Fe (OH) 3 by adding NH3. 0.8525 g of pure Fe2O3 is obtained by filtering, rinsing and burning the precipitate. Calculate the percentage of Fe3O4% in the sample. (Fe = 55,847g / mol, O = 15,999g / mol)A 0.6113 g sample of Dow metal, containing aluminum, magnesium, and other metals, was dissolved and treated to prevent interferences by the other metals. The aluminum and magnesium were precipitated with 8-hydroxyquinoline. After filtering and drying, the mixture of Al(C9H6NO)3 and Mg(C9H6NO)2 was found to weight 7.8154 g. The mixture of dried precipitates was then ignited, converting the precipitate to a mixture of Al2O3 and MgO. The weight of this mixed solid was found to be 1.0022 g. Calculate the %w/w Al and %w/w Mg in the alloy.What mass of AgNO3 can be dissolved in 250g of water if the solubility is 2.22x105g/L?
- A solution is prepared by pipetting 25.0 mL of 0.350 M CuCl2 into a 100.0 mL volumetric flask, diluting to the calibration mark on the flask with water and quantitatively mixing the contents of the flask. What is the molar concentration of Cl- in the solution?Suppose that 0.323 g of an unknown sulfate salt is dissolved in 50 mL of water. The solution is acidified with 6M HCl, heated, and an excess of aqueous BaCl2 is slowly added to the mixture resulting in the formation of a white precipitate. Assuming that 0.531 g of precipitate is recovered, calculate the percent by mass of SO42− in the unknown salt.A student weighs out 1.051 g of impure KHP, dissolves the sample in deionized water and titrates it with 0.1101 M Naoh solution. If the titration requires 26.10 ml of the Naoh solution, and none of the impurities react with Naoh, what is the percent KHP in the sample ?