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A: Gravimetric analysis: This kind of analysis in chemical science has the application in the…
Q: Q1. Dissolved 0.273 grams of pure sodium oxalate (Na:C.O,) in distilled water and added sulfuric…
A: The question is based on the concept of titrations. We are titrating Sodium oxalate with potassium…
Q: Consider a binary solution for which the vapor pressure (in torr) of one of the components (say…
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Q: Suppose an unknown sample of calcium is to be analysed by gravimetry technique. Which of the…
A: To get pure crystalline precipitate we have to follow crystalline process.
Q: Which one of the following is incorrect: O a To increase the particle size of the precipitate the…
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Q: A 10mL solution contains dissolved PbCl2. There are 0.02575 moles Pb2+ and 0.0515 moles Cl-. What…
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Q: The disolufion of unknown subslances in 825 g of berzene, C, of 298 Klowen the heezing point by…
A: The depression in freezing point ∆Tf is given by: ∆Tf=Kf×m······(1) Here, Kf is the freezing point…
Q: How to find final volume? what is the osmolarity and tonicity (hyper,iso,hypo) Tonicity Worksheet…
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Q: List 7 real-life applications in Chemical Equilibrium in a Liquid Phase and list 7 real-life…
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Q: Which of the following sentence is correct: O Reprecipitation usually increases coprecipitated…
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Q: If 30.0 mL of water that is 0.0500 M in Q is to be extracted with four 10.0-mL portions of an…
A: If 1.00 ×10-24 then fraction of solute to the organic layer, [A]i/[A]o, is calculated as shown…
Q: If 30.0 mL of water that is 0.0500 M in Q is to be extracted with four 10.0-mL portions of an…
A: The K should be a very large number because the solvent extracts almost all of the solute from water…
Q: A mixture consisting of 15 mole % Phenol in water is to batch distilled at 260 torr, what fraction…
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Q: Q1. Dissolved 0.273 grams of pure sodium oxalate (Na2C0.) In distilled water and added sulfuric acid…
A: The question is based on redox titrations. we have added excess of KMnO4 to the Sodium oxalate. the…
Q: During the formation of the n-butyl bromide, a washing is carried out with the NaHCO3 solution and 2…
A: Applying concept of layer separation by funnel.
Q: Average activity coefficient for HBr is 0.930 for three different diluted solutions at 250C. (at m =…
A: Debye-Huckle equation is; log (γi)=-0.51z+z-μ1+Bμ Here γi is activity coefficient, zi charge of ion…
Q: J What is the freezing point of a solution which 13.7% by mass Ca(NO3)2 in water. The density of the…
A: Recall the following expression to calculate freezing point of the solution depression/lowering of…
Q: . After the reflux period, what substances are pre n Whu will the density of the organic phase be…
A: In organic chemistry, Reactants are mixed in a solvent media, and products are obtained. The final…
Q: According to DHLL, the mean activity coefficient of MeX3 salt in 0.29 mol/L of NaCl is: O a. 0.052 O…
A: Question 1. Given, Concentration of NaCl = 0.29 mol/L Salt Type = M2X3
Q: How can I calculate the activity coefficient and the resulting activities of a mixture of 0.001M…
A: Given: Concentration of NaCl = 0.001M Concentration of NaNO2 = 0.05M
Q: Ametal sak vih he femal MCI, aystalies fom water to fom a soid with fhe compotion MCl, - GiH,0 The…
A: The reaction is – MCl2.6H2O s ⇔MCl2s +6H2Og
Q: a) You are provided with a stock solution of U.IM I dilution with water to make (50mL of 0.01M…
A: Molarity of any solution is calculated by dividing the number of moles of solute by the volume of…
Q: The average activity coefficient for HBr at 25oC for three different diluted solutions is 0.930 (at…
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Q: Calculate the mole fractions of SO2•H2O, HSO3- and SO3 2- in solution at a pH of 3.0, characteristic…
A: Given: pH of 3.0 Total concentration of S(IV) in solution for 20 ppb SO2 in the gas phase.
Q: Calculate the mass of naphthalene required to give a freezing point depression of 2.9°C when…
A: Molality of the solution is obtained from the equation for freezing point depression. Cryoscopic…
Q: Use the Debye-Hückel equation to calculate the activity coefficient of each ion at the given ionic…
A: Given: Ionic strength of Zn2+ = 0.0552 M Ion size,α of Zn2+ = 0.600 nm Ionic strength of Ce4+ =…
Q: (1) Examine the effect of changing the value of molality on the mean activity coefficients1 γ±…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: A CHM 126 student followed a modified procedure similar to the one described in the "Determination…
A: Given Mass of the solvent, freezing point of pure solvent and solution, freezing point depression…
Q: General Chemistry II Laboratory Manual, 2019 Revision 135 Determination of Some Thermodynamic Data…
A: The temperature in kelvin is calculated as shown below.
Q: Hi, My question was not completed at first, let me rephrase my question. The experiment in the lab…
A: Freezing point is the tempearture at which liquid converts into its solid phase. In solid phase the…
Q: Calculate the FECO3 molar solubility in a Fe(NO3)2 desolution whose ionic strength (u) is 0.05M. The…
A: Molar solubility is defined as the number of moles of solute that can be dissolved per liter of the…
Q: Calculate the FeCO3 molar solubility in a Fe(NO3)2 desolution whose ionic strength (u) is 0.05M. The…
A: Molar solubility is defined as the number of moles of solute that can be dissolved per litre of the…
Q: If 30.0 mL of water that is 0.0500 M in Q is to be extracted with four 10.0 mL portions of an…
A: The final aqueous concentration in solvent extraction method is as shown below: Here, Initial and…
Q: Exposing a 100.0 mL sample of water at 0 °C to an atmosphere containing a gaseous solute at 20.26…
A: Henry's law is given by: C = kPC is the concentration of soluteP is the partial pressurek is the…
Q: Tube 1 and Tube 2: at 20C and 4 mL(0,1M NaOH) and 10 mL Benzoic acid,solution concentration .…
A: Given data: Volume of NaOH = 4 mL Volume of benzoic acid = 10 mL Temperature = 20C Density = 1g/mL
Q: Dissolved 0.273 grams of pure sodium oxalate (Na2C204) in distilled water and added sulfuric acid…
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Q: The Ksp of Cu3 (PO,), is 1.00 x 10-37. Estimate the solubility of this salt in units of g. L-1. You…
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Q: 1. A process where impurity is precipitated along with the desired product. 2. Calculate the…
A: Gravimetric analysis is the process in which impurity is also precipitated along with the desired…
Q: A solution of common salt in water is prepared by adding 50kg of salt to 200kg of water to make a…
A: we can express concentration of solute as Weight(w/w)fraction
Q: A solution of common salt in water is prepared by adding 50kg of salt to 200kg of water to make a…
A: Weight fraction of a component is defined as the amount of component (salt) present in solution.
Q: ETERMINATION of HEAT of SOLUTION by SOLUBILITY METHOD perimental data are given as follows, related…
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Q: Pure toluene (C7H8) has a normal boiling point of 111.0°C, and the Boiling Point Elevation Constant…
A: The activity coefficient of the compound A is approximately 1.3
Q: Now suppose, instead, that 15.785 g of a volatile solute is dissolved in 325.0 g of water.This…
A: Raoult's law for volatile solute states that in a solution, the vapour pressure of a component at a…
Q: Calculate the solubility of FeCO3 (in mol/L) in the following. Assume the Ksp of FeCO3 = 3.5 x 10-1.…
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Q: What are the applications of re-crystallization in gravimetric analysis? answer at your own words…
A: Recrystallization is a purification technique to separate crystalline product from unwanted…
Q: Estimate the mean ionic activity coefficient and activity of a solution containing CaCl2(aq) nd…
A: Mean activity coefficient is defined as the average activity coefficient when electrolyte dissociate…
Q: We have used Raoult's law to obtain the expression for the freezing point shift of a solution: RT;…
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Q: Write there too that the activity coefficient, γi, just equals the fugacity coefficient, and the…
A: The activity coefficient defines the ratio of the chemical activity to its molar concentration. The…
Q: (a) In reference to Freundlich adsorption isotherm write the expression for adsorption of gases on…
A: The Freundlich equation or Freundlich adsorption isotherm, an adsorption isotherm, is an empirical…
Q: (a) In reference to Freundlich adsorption isotherm write the expression for adsorption of gases on…
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