Miscible, slightly miscible, immiscible SAMPLE Water Dichloromethane Cyclohexane 1M HCl 1M NaOH Olive oil Coconut oil Glycerin Lecithin Capsule

Q: Calculate the hardness of a water sample containing 21.4 ppm Mg2 and 51.9 ppm Ca2. O 165.1…

A: The hardness of water is due to the presence of calcium and magnesium ions. There are two types of…

Q: What is water hardness? Differentiate temporary from permanent water hardness

A:

Q: Soluble Hydrophobic Heterogeneous Hydrogen Dispersion bonding Molecular Miscible Immiscible Solution…

A: solution- A homogeneous mixture of two or more substances heterogeneous mixture- a mixture with two…

Q: A sample is analyzed for Pb. Is the ppm in a dry sample greater than,

A:

Q: Water H,0 0.512 1.86 CH;CH,OH CHCI, Ethanol 1.22 1.99 Chloroform 3.67 Benzene 2.53 5.12 Diethyl…

A:

Q: PPb contains 1 part of solution per 10° parts of solvent. True False

A: Answer  PPb contains 1 part of solution per 109 parts of solvent  We know…

Q: KNO3 (aq) added to CaC2O4 (Ksp = 1.3 x 10-8) in solution will lead to __________ in solubility of…

A: Presence of comman ion should affect the solubility of the ionic compound.

Q: s). Te supematant quid was iated with Calculate otal hardness (this includes the Mg2+) of the water…

A: Here we have to determine hardness of water.

Q: Record it in trie 5. For immiscible liquids, try to separate it through decantation by pouring or…

A:

Q: Table 1. Miscibility of Coconut Oil and Solubility of Cholesterol Solvents Coconut Oil…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which of standard substance (or standardized solution) is correct for standardization of NaNO2:…

A:

Q: Why do Sedimentation and filtration is important in water treatment? Is a period of timeimportant in…

A: Any process that improves the quality of water to make it suitable for a specific end-use is known…

Q: # Solutions Overall dilution Concentration factor (relative to the original sample) (0.00998M )…

A: By help of Molarity formula, we can calculate the new concentration or Molarity of the new Solution.…

Q: 1. Make 1800 mL of a 50% weight/weight acetone alcohol solution. Specific gravity acetone: 0.786…

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Methanol can be used to decrease the solubility of the non-polar component in a given sample.…

A: Yes you are correct The apparatus used in extraction of liquids is separating funnel

Q: A sample of 14000 ppm iron is Strong Acid has to be diluted between 95 and 180  ppm.  The method…

A: One gram in one liter is 1000 ppm.  1g1000 = 0.001g in 1 L  = 1 ppm1 ppm = 1 mg/L

Q: A stock standard of uric acid contains 100 mg/100 ml. A working standard is made by diluting the…

A: Stock standard of uric acid contains 100 mg/100 ml.  Which means 100 ml stock solution contains 100…

Q: A student determined that the concentration of caffeine in a soft drink sample is 35.5 mg/L. If to…

A: The concentration of the sample can be found by the following formula V1C1=V2C2

Q: Have 50 gallons of water dripping concentrated nutrients into the water system. Need a concentration…

A:

Q: Calculate the liquid concentration (micromol/L, five significant figures) of TCE in a closed bottle…

A: Concentration is calculated using the formula: Molarity =Number of molesVolume of solution in L

Q: A water sample contained the following impurities in ppm: CaCO3 = 20 CaSO4 = 13.6 MgCO3 = 8.4 MgCl2…

A:

Q: 3.) In the assay of NaHCO3, 3.0g of the solid is dissolved in 25mL water. What is the normality? How…

A: Normality = No of gram equivalents / Volume of solution (L) = Molarity * n n = No of H+ or OH- ions…

Q: If an IV is mixed so that each 150mL contains 500mg of the drug lidocaine, how many minutes will it…

A: Given,

Q: You have a stock solution that is 18% (m/v). You need 25 mL of a 3% solution. How much of the stock…

A:

Q: A 15 meter by 12 meter pool of water has a depth of 3.0 meters. What mass of silver ion is present…

A: Parts per million (PPM) is unit of measurement used in expressing very dilute concentration level of…

Q: A sterile ophthalmic preparation contains 0.6% besifloxacin (E = 0.08) in a 5 mL container.…

A: When the concentration of solute in cell is equal to the concentration of solute of the environment…

Q: Explain how you could separate an equimolar mixture of Compound A, B and C. (a flow chart). Organic…

A: Acid dissolves in Sodium bicarbonate and get separated by HCl.  Phenol dissolves in NaOH and gets…

Q: How do i make a 60mL solution using this given information: Elution solvent: 2% ammonium hydroxide…

A: Given information: Elution solvent: 2% ammonium hydroxide in methylene chloride:isopropanol…

Q: A sample is analyzed for Lead. Is the ppm in the dry sample containing Lead greater than, equal, or…

A: A question based on qualitative analysis, which is to be accomplished.

Q: Calculate the concentration of the solution: 2 g NaCl / 100 g H2O using % by Mass, % by Volume, and…

A: Given data: Mass of the solute , NaCl: 2g Mass of the solvent, H2O = 100g 1gm H2O = 1mL H2O

Q: 5. Chemical Xis a solid with white color that forms large crystals. The solubility of chemical X in…

A: Solubility of a substance is the grams of substance dissolved in 100 g of H2O.

Q: Which of the following can be used to measure a very small concentration (much less than 1% m/m)?…

A: Given: Mass percent of solute is much less than 1 % (m/m) (assuming its 0.0001 %). Assuming 100 g of…

Q: Data Table1: Height (mL) for Stock Sugar Solutions XX Sugar Solution Concentration 0.0% Solution…

A: In the Sugar Solution Concentration Vs. Bulb Height Volume plot, we take  Sugar Solution…

Q: Match the letters on the image with what they represent. TEMPERATURE- D B F QG Freezing point…

A: The answer is as follows:

Q: Examine the solubility chart below and answer questions 5-12 300 Sugar 260 KNO 220 - * 180 140 NaBr…

A: The solubility of a compound is defined the amount of solute in gram or mol per 100 mL or 1.0 L of…

Q: Determine whether the following solutions are isotonic, hypertonic, or hypotonic. 1. 0.45% w/v NaCl…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: In the following set-up, particles will move both ways across the membrane, but more so to the Pure…

A: The solution is given below -

Q: If a 10.0mL volumetric flask is used to prepare the dilution, what volume of 0.50 M cobalt (II)…

A:

Q: Cuen Catcouim Chloride Solubility ŏ 0.459 / 100m2 of Solution Find the ksp of CaCl₂ ? til 9.9x10-5

A: The Ksp or solubility product constant is the equilibrium constant for the dissociation of a solid…

Q: In the Freezing Point Depression experiment, what should be added to the solution once the…

A: ∆Tf = i kf m ∆Tf = Tpure solvent - Tsolution i = 2 for NaCl (salt) Kf = 1.86 oC/m m = molality Tpure…

Q: Is the sebacoyl chloride solution more or less dense than the hexamethylenediamine solution? More…

A: Sebacoyl chloride solution remains at the top of hexamethylenediamine solution.

Q: What is the kinetic property observed in suspension? What is the optical property observed in…

A: It is a heterogeneous mixture of solid particle suspended in a solvent.  The solid particles are…

Q: Differentiate the following: 1. Absorbed water from occluded water in the sample. 2. Adsorbed…

A: In the given question we have adsorbed water, occluded water, absorbed water, Interstitial water,…

Q: calculate the boiking point of a solution in 0.20 grams of eugenol, dissolved in 12.0 grams of…

A: Given: The mass of eugenol is 0.20 g. The mass of benzene is 12.0 g. The boiling-point elevation…

Q: Three labs were contracted to measure the concentration of a 5.50 ppm Ca2+ standard solution. They…

A: For the problem we have to find out which lab measurements is most accurate result and which one has…

Q: Which of the following is not a factor that can influence the rate of dissolving? -Temp, surface…

A: The answer is transparency.

Q: Number of equivalents in  2.00 M Ca^2+ 4.00 M Br^- 2.65 M PO_4^3-

A: Normality =No of equivalent weightsVolume in LNormality = M × nLet us consider the volume= 1LNo of…

Q: Calculate the boiling point of a 10.50 m aqueous solution of sucrose. Boiling point constants can be…

A: Molality = 10.50 m  Sucrose will not dissociate into ions . So vant Hoff for this = 1

Q: What is the difference between analytical grade salt ( NaCl) and store-bought salt

A: Analytical grade refers to the purity of the substance. The pure substance are used in laboratories…

Q: The smaller the hydrated size of a cation the greater is its retention in the soil   true or false

A: