are given a container with Na3PO3 that is reportedly contaminated. You are asked by your supervisor to determine the percent purity of that sample in order to know the next measures to be taken by the plant. The following are the procedures that you need to do: a. Dissolve sample weighing 1 g in 35 mL water. b. Prepare solution with 45 mL 3% w/v HgCl2, 30 mL 10% w/v C2H3NaO2 and 10 mL CH3COOH. c. Digest sample then filter then rinse the precipitate that weighs 0.2857 g. d. Compute for the % purity

Q: 2. Aluminium sulphate (alum) is added to water with a pH of 7.2. Based on the reaction below,…

A: Formula:-                      PH=12 pKw - 12 pKb- 1210g C                     pKa of alum…

Q: Measure the mass of 0.400g of Co(NO3)2 + 6H2O and dissolve it in 15mL of distilled or deionized…

A: Limiting reagent is that reacts completely in the reaction.     Number of moles of…

Q: 1. In a reaction involving the iodination of acetone, the following volumes were used to make up the…

A: Molarity of acetone = 4.0 MMolarity of HCl = 1.0 MMolarity of I2 = 0.0050 M

Q: I have 250mL of a solution that is 0.100 M Fe(NO3). 0.100 M Cu(NO3)2 and 0.50 M Ca(NO3)2. I want to…

A: There are 3 solutions -Fe(NO3)2,Cu(NO3)2,Ca(NO3)2 And there is 3 precipitating agents…

Q: A surface water containing 100 mg/L of natural alkalinity as CaCO3 is coagulated with a ferric…

A: Answer: The concentration of  calcium carbonate is 100mg/L. The concentration of  ferric chloride…

Q: 2. A student was given five known solutions and asked to study their interactions. The solutions…

A: 1) Solutions of Ba(NO3)2 and NaCl: NR  Reaction:          Ba(NO3)2(aq) + 2NaCl(aq) = BaCl2(aq) +…

Q: A solution of 0.04M hydroiodic acid is utilized to titrate 250mL of 7.0x10-2M potassium lactate.…

A: The reaction between HI and potassium lactate is;   HI+Me-CH(OH)COO-K+→Me-CH(OH)COOH+KI HI  a strong…

Q: Calculate the molar solubility of SrC₂O4 in a solution that has a fixed H3O+ concentration of (Ksp…

A: Answers: (a) Molar solubility = 6.42 x 10-7 M (b) Molar solubility = 6.55 x 10-8 M (c) Molar…

Q: 1.50 mL of 0.15M Fe2(SO4)3 is diluted with deionized water to 25.00 mL in a volumetric flask. What…

A: Given, 1.50 mL of 0.15M Fe2(SO4)3

Q: CrO2, Zn²+, Al³+ (8b) NH, Al(OH)3 CrO2-, Zn(NH3)4²* In step 8b of the "GREEN" flow chart NH3 is…

A: Qualitative analysis of captions in the sample involves solubility rules, some metal ions form…

Q: The solubility of strontium carbonate is 0.0011 g/100 mL at 20°C. Calculate the Ksp value for this…

A: We are given,Solubiity of strontium carbonate, SrCO3 =  0.0011 g/100 mLVolume =100 mLMass of SrCO3 =…

Q: How many mg of Ag2SO4 dissolve in 0.3 M, 500 mL of Al2 (SO4) 3 solution? Compare this solubility…

A: The question is based on the concept of common ion effect. it states that degree of dissociation of…

Q: alculate the amount of manganese (54.94 g/mol) from a processed ore using the following data.

A: Solution: Blank titration part: Here we have 0.1012 g of manganese ore. Which is digested with…

Q: Which compound has the highest solubility in pure water? O a. MGF2, Ksp = 6.9 x 10-9 %3! b. Agl, Ksp…

A:

Q: How to find concentration of h202 in 50ml solution. solution contains: 4ml of 3% h202, 1ml enzyme…

A:

Q: How many mg of Ag2SO4 is soluble in 0.3 m, 500 mL solution of Al2(SO4)3? Compare this solubility…

A:

Q: An aqueous waste stream with a maximum concentration of 0.50 M H2SO4 (d = 1.030 g/mL at 25oC) is…

A: We first calculate the temperature of the system. If the temperature is above the flammable…

Q: alcium citrate (Ca3(C6H507)2: MM = 498.46 g/mol), a common food preservative, has a Ksp of 1.12 x…

A: Solutions  Yes, assumption taken Part (C ) is correct because solubility product is very low and…

Q: The Kjedahl procedure was used to analyze 256 µL of a solution containing 37.9 mg protein/mL. The…

A: NH3 +  HCl = NH4Cl HCl + NaOH = H2O  +   NaCl Here, one mole of NH3 reacts with one of  HCl and also…

Q: 6. Titration of Ca²+ and Mg²+ in a 50.00-mL hard water sample required 23.65 mL of 0.01205 M EDTA. A…

A: Given, Volume of hard water = 50.0 mL Volume of EDTA = 23.65 mL Concentration of EDTA = 0.01205 M

Q: a. Calculate the activity coefficients of Caz* and Ch ions in the environment of 0.0036 M CaClz and…

A:

Q: Standard solution : 0.201 grams of acetylsalicylic acid was combined with 10 mL of 0.5 M NaOH, then…

A: Solutions- Standard solution : 0.201 grams of acetylsalicylic acid was combined with 10 mL of 0.5 M…

Q: Rank the solubilities (from least to most soluble) of BaCO3, CdS, NICO3, AgCN, and SnS and explain…

A:

Q: #22- hi can you please help with these 2 parts? thank you!

A:

Q: Dissolve 5.0 g aluminium in 150 cm3 of 25 m/m % (with density of 1.06 g/ cm3) sulfuric acid…

A: Molar concentration is a unit of measurement for the concentration of a chemical species,…

Q: A student wants to prepare a standard solution of BSA. They create a stock solution of BSA by add…

A: Concentration of stock solution=0.174 g10 mL=0.0174 g/mL

Q: A student prepared their sample for Trial 2. They added 2.30 mL of 0.002M KSCN, 5.16 mL of 0.002M…

A: A student prepared their sample for Trial 2. They added 2.30 mL of 0.002M KSCN, 5.16 mL of 0.002M…

Q: An impure sample of Na3PO3 weighing 0.1 g is dissolved in 35 mL of water. A solution containing 45…

A: The final sample does not contain Na3PO3 as the precipitate contains only Hg2Cl2. The question will…

Q: Determine the solubility of Ag2SO3 (Ksp=1.5x10-14; MW=295.8 g/mole) in a 0.2 M solution of Na2SO3.

A:

Q: is

A: KD is the distribution coefficient that indicates the amount of sample taken dissolved in the two…

Q: 1. Straight line softening A groundwater was analyzed and found to have the following composition…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: Silver (1) ions form a precipitate with chromate ions. Ksp = 9.0 x 10-¹2. a. Write the balanced…

A: Silver Chromate precipitates out when silver ions reacts with chromate ions in aqueous solutionThe…

Q: Calculate the amount of manganese (54.94 g/mol) from a processed ore using the following data.…

A:

Q: Table 8.1 Hardness determination of water samples. mL of Volume of NazH2Y 2 H2O, mL Ca2+, mg/L…

A: First you have to standardize the EDTA solution before the titration of hard sample solution. Let…

Q: Given the following data Dissolved Oxygen Titration Data Trial 1 Preparation of titrant 0.4455 g…

A:

Q: Sixty mL of an impure acid solution was diluted to 500mL. A 30.00mL portion of this solution was…

A:

Q: Use the follow data below and answer the following questions: Component Concentration (mg/L) CO2…

A: Introduction: Lime-Soda process: Lime (Ca(OH)2) and soda [Na2CO3] are used for removing the hardness…

Q: You should determine how you will make the following solutions: 1- 0.8 M NAOH + 20 mM EDTA: Make 250…

A: Stock solution is a standard solution of high concentration. It can be diluted to lower…

Q: 2. Show the calculation for a dosage of 35 ppm in a 500 mL volume of turbid water to be achieved…

A: Following information given in the question - Stock solution % = 0.5% Al2(SO4)3 Dosage Solution…

Q: 25.0 cm3 of sodium hydroxide solution is tritrated against 0.200 mol dm–3 hydrochloric acid until…

A:

Q: In the determination of Ca2+ in milk powder, 12.1 mL 0.01 M EDTA is used for 1.50 grams of sample.…

A:

Q: To a 0.5 g sample of impure NaCl are added 0.784 g of pure AgNO3 (MW = 169.88) crystal. This is in…

A: During calculation, it was found that the concentration of KCNS should be 0.028 M. hence solving the…

Q: 35.0 mL of 6.7 x 10-4 M Ca(NO3)2 is mixed at 25°C with 65.0 mL of 8.4 x 10-5 M Na,CO3. Compute the…

A:

Q: A solid containing tris was dissolved in water and brought to a total volume of 50.00 ml. A 10.00 ml…

A:

Q: Medical Chemistry Exam Super saturated solutions * Darker color Lighter color Intermediate color…

A: Super saturated solutions are dark in color.

Q: Extraction of DNA involves the use of a 1 M phosphate buffer (1-liter volume) having the hydrogen…

A: Given: Hydrogen ion concentration of buffer =  6.165950019 x 10-9 M Molarity of buffer used = 1 M…

Q: A 100 mL of 0.375 M CH3COOH solution was shaken with 1.0 g charcoal for 5 min. After filtration, 10…

A: I have given a detailed solution to the question as follows:

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.