Chemistry What is the dilution factor of a 12.0M solution of FePO4(MW:151g/mol) if said solution was diluted 3 times by adding 10ml of water to 5ml of itself?

Q: Lead azide, Pb3(N3)3 has been used as a detonator in automobile airbags. A saturated solution of…

A: Since you have posted multiple questions, we will provide the solution only for the first question…

Q: Every year, oral rehydration therapy (ORT) –the feeding of an electrolyte solution -saves the lives…

A: NaCl → Na+   +  Cl-Molar mass of NaCl = 58.44 g/moleMoles NaCl = Mass of NaClMolar Mass of NaCl =…

Q: A solution was prepared by dissolving 0.403 g of potassium dichromate, K2Cr2O7 (MM=294.18 g/mol) in…

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Q: 1 gram of AgCl (s) is added to  flask containing 98.741mL of an unknown NaCl solution. The…

A: AgCl is a partially soluble salt whereas NaCl is completely soluble. Thus NaCl will extert common…

Q: A mixture containing KCl and NaBr was analyzed by Mohr's method. A mass of 0.31011 g of the mixture…

A: Answer: This question is based on stoichiometric calculation where we have to equation the moles of…

Q: Charysse the Chemist needs to make 500.0 mL of 3.00 M HCIO4 solution. She has 11.7 M (concentrated)…

A: Answer:In dilution process pre-measured quantity of water is gradually added in the stock solution…

Q: 10.00 ml of acetic acid was titrated with 35.00 ml of 0.10 M NaOH solution, according to the…

A: Interpretation -  To calculate the percentage mass of acetic acid when 10 mL of acetic acid was…

Q: You dissolve 6.31 g of potassium formate in 250 mL of 0.25 M formic acid (HCOOH). This solution was…

A: Given,  Mass of KHCO2 = 6.31 g  Molar mass of KHCO2 = 84.12 g/mol  Molarity of HCOOH = 0.25 M…

Q: ma 2 12. 3.000 g BaCl₂.H₂O (molar mass=244.263 g/mol) was added to a solution of 100 mL of 0.050 M…

A: The question is based on the concept of solubility product principle.  It that states that when a…

Q: 7a) Calculate the number of grams of hydrogen peroxide contained in 25.0 mL of a 3.60 M solution.…

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Q: Calculate the concentration of F−F− in solution and its absolute uncertainty.

A: Answer is 0.01185 ± 0.000059 mol/L  Absolute uncertainty  = 0.000059

Q: An electrolyte solution contains 222 mg of sodium acetate (C2 H3 NaO2 —m.w. 82) and 15 mg of…

A: The objective of the first part of the question is to calculate the concentration of sodium and…

Q: A solution was prepared by dissolving 5.9833 g NaCl in sufficient water to create a 1-L solution in…

A: Mass of NaCl = 5.9833 g  Uncertainty in mass = +/-  0.1 * 10-3 g = +/- 0.0001 g = 10-4 g Volume of…

Q: A stock solution of 70% v/v ethanol was diluted with distilled water to prepare 1L of 21% v/v…

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Q: Prepare 50.00 mL of 0.15 M CH2(COOH)2 and 0.020 M MnSO4 The molecular mass of malonic acid: 104.06…

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Q: In the following solubility curve, the substance with the highest solubility in 100 g of water at 20…

A: Step 1:In the solubility curve the point where a straight line drawn from the temperature axis meets…

Q: Calculate the equivalent weight and molarity of 1.25N Al(OH)3. Show the complete solution. MM of…

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Q: A solution is 0.0420 m KI. What is the molarity of the solution if the density is 1.10 g/mL? MW KI =…

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Q: In a biochemical assay, a chemist needs to add 3.81 g of glucose to a reaction mixture. Calculate…

A: Molar mass of Glucose is 180.2 g/mol. Calculation of no. of mol of Glucose:

Q: 90 NANO, 80 70 60 CaCl 50 Pb(NO,)2 40 NaCi 30 KCI 20 KCIO, 10 Ce,(SOJa O 10 20 30 40 50 60 70 80 90…

A: Given data: The temperature of a saturated solution of Pb(NO3)2 = 30°C. The mass of Pb(NO3)2 that is…

Q: Every year, oral rehydration therapy (ORT) –the feeding of an electrolyte solution –saves the lives…

A: Introduction : We have to apply the concept of depression in freezing point.

Q: Dr. Donwonree tried to determine the vitamin C content in apple juice which he bought at CheMarket.…

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Q: 7. a) What weight of anhydrous copper(II) sulfate would be required to make 1.5 liters of solution…

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Q: How to prepare these solutions?   250.0 mL 0.125 M stock Na2S2O3 solution from Na2S2O3·5H2O crystals…

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Q: As you are studying for finals, you calculate the concentration of caffeine in an energy drink and…

A: Molarity is equal to the number of moles of solute dissolved in per litre of solution. It is denoted…

Q: mL When blood is donated, sodium oxalate solution is used to precipitate Ca2+, which triggers…

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Q: What [Pb ] should be maintained in Pb(NO3)(aq) to produce a solubility of 1.9×10-4 mol PbI2/L when…

A: Given : Solubility of PbI2(s) = 1.9 × 10-4 mol

Q: Consider a 1.000-L stock solution of 9.69 M Na3PO4. A 2.000-mL aliquot is taken from this stock…

A: Concentration of stock solution = 9.69 M Final volume of the diluted solution = 750mL  Concentration…

Q: How many liters of a 0.209 M KI solution is needed to

A: Number of moles = mass/molar mass  Molarity = number of moles/volume of solution(in L)  Volume =…

Q: You place 0.03531g of CaCl₂ into a 500.0 mL volumetric flask and dissolve the solid with water to…

A: The question is based on the concepts of solutions . we need to calculate PPM concentration of…

Q: A 500-mg tablet of commercial vitamin C tablet was dissolved in 50 mL water, treated with excess KI…

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Q: When drinking water is disinfected with chlorine, an undesired byproduct, chloroform (CHCl3), may…

A: Given, Potency factor for chloroform = 6.1×10-3(mgKg day)-1

Q: 5-What is the molar concentration of a solution made by mixing 300 mL of 0.0200 MH;SO4 with 200 ml…

A: For calculation of molar concentration of solution which is made by two Acid is calculated by this…

Q: Suppose a group of volunteers is planning to build a park near a local lake. The lake is known to…

A: Find the mass of sample of water using the formula given below.convert g to kg.

Q: Prepare 50.00 mL of 0.15 M CH2(COOH)2 and 0.020 M MNSO4 The molecular mass of malonic acid: 104.06…

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Q: CyF3 is a slightly soluble salt that dissociates into Cy3+ and F- ions. CyF3 is a slightly soluble…

A: Given,The compound:   CyF3CyF3 dissociates into Cy3+ and F- ions.Ksp ( CyF3 ) = 6.97 x 10-4