Table 1. Data on the results of solubility tests for C4H6O2. Solubility Test Observations + or - Clear, colorless solution Blue litmus paper turned red 10% NaOH Litmus paper test (indicate if acidic, basic, or neutral) distilled water clear, colorless solution rapid production of bubbles; clear, colorless solution 10% NaHCO3
Q: Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either…
A: Solubility based on the principle that "Like dissolves Like" means polar species dissolves in polar…
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Q: A solubility test was performed for compound (X). Based on the solubility results, determine the…
A: Recrystallization: It is technique which is used in laboratory in order to purify a solid compound.…
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Q: Calculate the Ksp for each of the following. (a) CaCO3 has a solubility of 6.1 x 10-5 M. (b)…
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Q: Mass of KxFe(C2O4)y · zH2O : 5.10 g Mass of sample : 0.195 g Mass of FeCl3 used in preparation :…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: 1. A solution of HClO4 was standardized by dissolving 0.4008 g of primary-standard-grade HgO in a…
A: 1). Given : Mass of HgO = 0.4008 g Volume of acid consumed = 43.75 mL Convert mL into L as follows.…
Q: How many mg of Ag2SO4 is soluble in 0.3 m, 500 mL solution of Al2(SO4)3? Compare this solubility…
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Q: A silver nitrate soluti on contains 14.77 g of primary standard AGNO3 , in 1.00 L what volume of…
A: Given mass of AgNO3=14.77gvolume of Na2S=50.00 mLMolarity of NO2S=0.01808 M
Q: A silver nitrate solution contains 14.77 g of primary standard AGNO3 , in 1.00 L what volume of this…
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Q: The pH of a water sample is found to be 6.3. It is titrated with 4.5mL of 0.02 N NaOH to a pH of…
A: A question based on concentration terms that is to be accomplished.
Q: Consider the following information: Ksp(BaSO4) = 1.1 x 10-10 Ksp(CaSO4) = 4.9 x 10-5 Ksp(PBSO4) =…
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Q: In which of the following aqueous solutions would you expect PbCl2 to have the lowest solubility? O…
A: The solubility of a partially soluble salt decreases due to the common Ion effect. It can be…
Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…
A: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…
Q: Mass of KxFe(C2O4)y · zH2O : 5.60 g Mass of sample : 0.155 g Mass of FeCl3 used in preparation :…
A: The given data indicates that titration is being carried out. The aqueous solution of the given…
Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…
A: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…
Q: What is the solubility of CaF2 (Ksp 4.0 x 1011 ) in 0.00133 M KF solution? O 8.0 x 10-4 M O 14 x…
A: Given: Concentration of KF = 0.00133 M And Ksp of CaF2 = 4.0 X 10-11
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Q: Barium sulfate is a contrast agent for X-ray scans that are most often associated with the…
A: Answer:- This question is answered by using the simple concept of calculation of molar solubility…
Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…
A: The given compound first undergoes dissociation in its aqueous solution as,
Q: A mixture contains Na2CO3, NaOH, and inert matter. A sample weighing 1.500 g requires 28.85 mL 0f…
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Q: 1. A mixture containing only KCl and NaBr is analyzed by the Mohr Method. A 0.3172-g sample is…
A: Given that : The mass of the sample = 0.3172 g The volume of water = 50 mL The volume of AgNO3 used…
Q: Which of the following materials is Not Soluble ( insoluble ) in water ? a) AgCl c) KCl b)…
A: General solubility guidelines for ionic compounds in water are given below:
Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…
A: Step 1: In the given problem, a process of titration has to be done. In this method actually, the…
Q: The Ksp of Fe3(PO4), is 1.45 · 10-23 M. Calculate the solubility of each ion in a saturated…
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Q: Ksp
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 7) The Ksp of Bi2S3 is 1.6 x 10^72 aqueous solution?What is the molar solubility of this compound in…
A: The solubility equilibrium in this case will be, Bi2S3 ⇌…
Q: When testing the solubility of compounds containing -OH groups, check the solubility in water first.…
A: Given : solubility of the compound that contains -OH group. To find: we need to check the…
Q: 25.00 mL of a saturated Ca(OH)2 sample requires 22.50 mL of 0.0250 M HCl to neutralize it. Calculate…
A: Given data contains, Volume of Ca(OH)2 is 25.00mL . Volume of HCl is 22.50mL. Molarity of HCl is…
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Q: The solubility of Ag2SO3 is measured and found to be 4.51x10-3 g/L. Use this information to…
A: We can solve this question properly by writing the ionic equation followed by expressing equilibrium…
Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…
A: First the mass of potassium present in the sample is calculated. The given data indicates that…
Q: comparative analysis of organic compounds were done on various unknown samples labelled as A, G, N,…
A: Acid, smaller amine are soluble in water. Larger amine, alkane and phenol are insoluble in water.
Q: standard solutions (mg/L, n = 5) are converted to azo dye and the slope of the calibration curve is…
A: According to Lambert Beer law, the absorbance of a solution is proportional to its concentration and…
Q: The test samples are water, cyclohexane, cyclohexene and toluene. Drops of a dye was added to each…
A: In the test samples water,cyclohexane,Cyclohexene,toluene, drop of a dye is added to each sample.
Q: Mass of KxFe(C2O4)y · zH2O : 5.60 g Mass of sample : 0.155 g Mass of FeCl3 used in preparation :…
A: The given compound first undergoes dissociation in its aqueous solution as:
Q: Use the following information to answer the next question. A student performed a number of…
A: Cesium permanganate, CsMnO4 is a sparingly soluble salt that forms Cs+(aq) and MnO4-(aq) ions in…
Q: What is the solubility of PbF2 in water? (Ksp of PbF2 is 3.6 × 10-8) |1.34 х 1004 M 1 2 4 C 7 8 3.
A: Given: Ksp of PbF2 is 3.6*10-8
Q: A comparative analysis of organic compounds were done on various unknown samples labelled as A, G,…
A: Carboxylic acid, methanamine are missible in water. Phenol, cyclohexanamine and alkane are…
Q: Calculate the solubility of solid Ca3(PO4)2 (Ksp=1.3x10−32) in a 0.20 M Na3PO4 solution.
A: Solubility product (Ksp) = sparingly soluble salt. Ksp= product divided by reactants.
Q: Given: 0.35g NaCl, 0.25 g NaHCO3, 0.15 g KCl & 2 g C6H12O6 are present in 100 mL ORS solution (MW:…
A: molarity is defined as the number of moles of solute upon the volume of solution
Q: Chemistry Explain why manganese which has an average minimum exploitable grade of 35% has a higher…
A: The concentration factor is defined as the ratio of average concentration of an element in a mineral…
Q: 2. Meanwhile, Jenny is given 250 mL of solution which is 0.0376 N Magnesium iodide from a pure solid…
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Q: QUESTION NO. 1: A 0.097 N silver nitrate solution of 56.3 ml was used to titrate two samples of…
A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…
Q: Mass of KxFe(C2O4)y · zH2O : 5.60 g Mass of sample : 0.155 g Mass of FeCl3 used in preparation :…
A: The given compound undergoes dissociation in its aqueous solution as :
Q: Mass of KxFe(C2O4)y · zH2O : 5.60 g Mass of sample : 0.155 g Mass of FeCl3 used in preparation :…
A: The valency of Potassium is known ( which is equal to 1), but he valency of the othercounterpart is…
Q: Hydroxyapatite, Ca0(PO)(OH)2,has a solubility constant of Ksp 2.34 x 10-59, and dissociates…
A: All known compounds can be dissolve in certain solvents whereas they remain insoluble in other…
Q: A 1.500-g sample of dried soil was analyzed for nitrogen using Kjeldahl procedure. The receiving…
A:
Fill out Table 1 above by writing “+” if the compound is soluble/miscible in the solvent. Otherwise, write “-“.
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- 3 L contaminated air 50 mL 0.0116 M in an air pollution analysisCarbon dioxide (CO2) BaCO3 is passed through Ba (OH) 2 solution.is precipitated as. Excess of base, next to phenol phthalate (f.f.) indicatorIt is titrated with 23.6 mL of 0.0108 M HCl. CO2 in this air sampleCalculate its concentration in ppm. (Density of CO2Take it as 1.98 g / L. C = 12, O = 16 g / mol).Which are false? - purple solution of KMnO4 in burette may be cleaned using oxalate or peroxide - the burette should be washed with the titrant first before titration - HCl cannot be used in place of H2SO4 - MnO2 solids which may form during storage can be filtered out using a filter paper - KMnO4 solutions should be stored in an amber colored bottle protected by light to prevent oxidation - All are false - All are true2KMnO4 (aq) +5H2C2O4 (aq) + 3H2SO4 (aq) > 10CO2 (g) + K2SO4 (aq) +2MnSO4 (aq) + 8H2O (l) 90ml of 0.0150 M KMnO4 solution is mixed with 30 ml of 0.095 M H2C2O4 solution in a medium where there is excess sulfuric acid. Assume 100% yield Calculate the concentration of the following ions or molecules in the final solution a) Mn2+ b) K+ c) MnO4- d)H2C2O4
- A sample of impure NaOH, which has been partially converted to Na2CO3 by exposure to CO2, is analyzed by titrating a 188.5 mg sample with 0.1065 M HCl. The volume required to reach phenolphtalein end point is 39.19 ml while the volume required to reach bromocresol green end point is 40.67 ml. Calculate the percentages of NaOH (MWt= 40 g/mole) and Na2CO3 (MWt=83 g/mole) in the sample.0.9350g of an impure solid containing oxalic acid was dissolved and diluted to 100.00mL. From this bulksolution 8.00mL samples were titrated with 0.01267M KMnO4, resulting in an average titration volumeof 24.55mL. The molar mass of oxalic acid is 90.0349 g/mol. determine the mass %! Thank you!84 mL of 0.060 M NaF is mixed with 28 mL of 0.15 M Sr(NO3)2. Calculate the concentration of Sr2+ in the final solution. Assume volumes can be added. (Ksp for SrF2 = 2.0 × 10-10) A. 0.038 M B. 0.00012 M C. 0.015 M D. 0.045 M E. 0.075 M
- The mass of K3PO4 needed to prepare 250.0mL of an aqueous solution in which PO4-3 concentration is 0.0550M. The answer is ……………………… How many grams of silver sample is equal to 0.0417 mole of silver The answer is ……………………… When 38.0 mL of 0.1250 M H2SO4 is added to 100 mL of a solution of PbI2, a precipitate of PbSO4 forms. The PbSO4 is then filtered from the solution, dried, and weighed. If the recovered PbSO4 is found to have a mass of 0.0471g, what was the concentration of iodide ions in the original solution The answer is ……………………………… Express 96.342 m using 2 significant figures The answer is ………………………………. The oxidation number of sulfur in (Na2S2O5) is? The answer is ………………………………You were assigned to assay a product sample of milk of magnesia. A 0.600-g sample was reacted with 25.00 mL 0.10590 N H2SO4 . The excess unreacted acid in the solution required 13.00 mL of 0.09500 N NaOH when titrated to reach the methyl red end point. Determine the dosage strength of the product in terms of % Mg(OH)2 content. Type your answer in 2 decimal places, numbers only.Calculations for Acetate Buffer Solutions Molarity of acetic in acetate buffer (below is the data to answer the answer) Deionized water Acetate Buffer Ammonia Buffer pH of solution 6.62 4.59 9.49 Ph of solution after addition of 1 mL of 0.6 M NaOH 12.41 4.71 9.50 pH of solution after addition of 1 mL of 0.6 M HCl 1.38 3.87 9.24 Preparation of Buffer solutions Mass of sodium acetate in acetate buffer ~ 1.1981 Volume of 3.0 M acetic acid in acetate buffrer ~ 3.81 Mass of ammonium chloride ~ 1.2721 Volume of 5.0 M NH4OH ~ 6.00
- How to prepare these solutions? 250.0 mL 0.125 M stock Na2S2O3 solution from Na2S2O3·5H2O crystals 250 mL 0.10 M NaOHNOTE: Use the 1.0 M NaOH prepared250.0 mL standard 2500 ppm Cu(II) stock solutiona. Weigh and dissolve appropriate amount of Cu(NO3)2·5H2O crystals in enough distilled water.These are six test tubes containing 0.1 M aqueous solutions of (in no particular order) (view attatchments) Match the following to each other: A= green solution B= blue solution C= red solution D= colorless solution E= colorless solution F = colorless solution and NaOH Ca(NO3)2 Cu(NO3)2 H2SO4 Co(NO3)2 Ni(NO3)2A sample weighing 3.458 g is dissolved and diluted to exactly 250.0 mL in a volumetric flask. A 50.0 mL aliquot is withdrawn with a pipet and titrated with 34.15 mL of 0.0566 M solutions of l2. Calculate the following: A) The percentage As in the sampleB) The percentage expressed as As2O3