make a SCHEMATIC DIAGRAM to separate the components of a given mixture

Q: When you walked in to lab today, you noticed that your partner group had a 0.05432 ml mixture sample…

A: The mixture which is immisible can be separated easily by various techniques. For example: Water can…

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

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Q: A package of beef jerky says that there are 2 serving sizes (1 serving size =28g) in the package.…

A: Interpretation: A package of beef jerky says that there are 2 serving sizes (1 serving size =28g) in…

Q: Consider the following chromatogram.     The early eluting peaks and later eluting peaks exhibit…

A: Students will most likely not think of solutions on their own. Remind them of variables that…

Q: The melting point of compounds S and T are the same (100 - 101°C). What will happen to this value…

A: Melting point is a bulk property and its value does not depend on the size of the material.

Q: A student is asked to prepare 45.0 mg of a sample to be used in a mixed melting point test. The…

A: Given, Mass of the sample needed to be prepared = 45.0 mg % of A in the sample = 65.0 % % of B in…

Q: Assuming all other values are accurate, what would happen to the experimental value of Rif the Mg…

A: R is a constant .

Q: Normality of a solution was determined by five different titrations. The results were 9.5  mL, 8.5…

A: Mean -  Is the arithmetic average of a set of given number.

Q: Which of the following statements is true?   After drying a sample in the oven, you can place it…

A: There are three types of substances or matter. These three types are solid, liquid and gas.…

Q: A student performs an experiment to measure theboiling point of pentane and measures it at…

A: The student's percent error has to be calculated,

Q: Assignment: This is an individual activity. After studying the lesson and watching all the videos,…

A: 1.  a) Direct weighing means an objects is placed directly on balance and we take reading.…

Q: Use the lab introduction to answer the following question. When answering this problem, report the…

A: Volume of beverage powder sample mixture = 3.78 L Volume of sample taken for dilution (V1) = 10 mL…

Q: Substance                                                            Melting Points in ℃ Benzoic…

A:

Q: Suggest a best method of separating the given mixtures: answer with complete sentence and make an…

A: We have to separate 1.Iron fillings and sulfur powder 2.Sand & gravel

Q: The labware we used in Quant Lab is divided into “qualitative” or “quantitative” analytical purpose.…

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

Q: You have a stock solution certified by a manufacturer to contain 175.0 z 0.3 wg SO;"/ml. You would…

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Q: . Mixing a solution of higher concentration with an identical solution of lesser concentration 2.…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Color BEFORE adding Color AFTER adding Intensity of color AFTER adding FeCl3 Test Tube # FeCl3 FeCl3…

A: Using a melting point apparatus, Determine the melting point of obtained crude aspirin and…

Q: Will the sample be contaminated with any of the impurities? Calculate the percent purity of the…

A: Solubility is defined as the mass of solute present per mL of solvent at a specific temperature. Its…

Q: Reagent Blank Absorbance Reagent Blank Absorbance Concentration of Stock Solution: 10 ppm Volume of…

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Q: A 1.232-gram sample of copper complex weighed 0.783 g after heating. What is the percent of volatile…

A: Given information is as follows; Weight of the sample of copper complex = 1.232 g Weight of the…

Q: 1. Samples that should not be stored should be prepared/analyzed as soon as possible, especially for…

A: 1. Answer - The correct option is (c) Conductivity According to the question -  Samples that should…

Q: The solvent moves 3 cm in about 10 minutes. Why shouldn't the experiment be stopped at that time…

A: In chromatography, the solvent along with components moves through the chromatographic sheet very…

Q: Best Value for % Purity How did you arrive at the best value?

A: The best value is calculated from the average of the good data values.

Q: best value for percent purity and how did you arrive at the best value

A: The best value is calculated from the average of the good data values.

Q: Which of the following statements is true? A After drying a sample in the oven, you can place it…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: A tank contains 200L of a dye solution with a concentration of 1gram per liter. To prepare for the…

A: Solution -

Q: Concentration 3006 2901 2892 Absorbance std 0.540 0.540 0.540 Absorbance sx 0.555 0.526 0.540 100.3…

A: Here for calculation of % potency one has to put all required data on that formula and compute .

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: In the given question we have to calculate the molar concentration of food dye.  we know that, the…

Q: 3. Calculation of %v/v acetic acid: HINT: you will need to use the density of acetic acid (1.05…

A: We have given that the molarity of acetic acid is = 0.212M Density of acetic acid = 1.05g/ml To…

Q: This is my 2nd attempt to receive help with this problem. The previous expert confused me by saying…

A: According to the VSEPR theory, the geometry of the molecule depends on the number of bond pairs and…

Q: a) The total hardness of this sample b) The percentage error in this sample

A: Topic-- Hardness of water Hardness of water-- The simple definition of water hardness is the amount…

Q: A student determines the concentration of an unknown sample using two different methods. Each method…

A: Comparing the given data by creating a comparison table: Observations Method 1 Method 2…

Q: You have a stock solution of 150.0±0.3 mg SO²/mL that has been certified by the manufacturer. You…

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Q: When you walked in to Mrs. Bateast's lab today, you noticed that your partner group had a 0.05432 ml…

A: Given: Initial volume of mixture = 0.05432 mL. And volume of water added = 5.2 mL.

Q: Suggest a best method of separating the given mixtures: Assignment: answer with complete sentence…

A: Separation of a mixture can be attained by various methods such as sublimation, sieving,…

Q: A student wanted to determine the moisture content of a solid sample using gravimetric methods…

A: Moisture content is the amount of water present in a sample. Gravimetric analysis gives a…

Q: A student determines the concentration of an unknown sample using two different methods. Each method…

A: Formation of comparison table for comparing the given data of both the methods: Observations…

Q: 42.Primary Standard reagent used in standardization of 0.1N sodium hydroxide a. Sulfamic acid c.…

A: A primary standard is a solution that itself do not need any calibration and is used for calibration…

Q: Suggest a best method of separating the given mixtures: Assignment: answer with complete sentence…

A: In a separation method we can convert a mixture or solution into two or more distinct products .The…

Q: I need help finding the %Composition for %cychohexane and %toluene. The formula (area of peak/total…

A: To determine: % composition for Cyclohexane and toluene

Q: Draw the products of the attached reactions:

A: Lithium diisopropylamine (LDA) is a bulky base that can abstract the α proton from the ketone. At…

Q: This part of the analytical process is usually the most difficult step and the source of the…

A: 1) Choosing a Method  The choice is sometimes difficult and requires experience as well as…

Q: David decides that it is better to create a blend containing 50% NaCI, 33% KCI and 17% CaCl2, than…

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Q: 1. Heating can remove some or all of the "waters of hydration". Does heating the chemical structure…

A: We use the heating of hydrated salt experiment to find the amount of water present and subsequently…

Q: Complete the table and provide the percent (%) recovery for each extraction

A: A question based on general chemistry that is to be accomplished.

Q: The ______________ is the physical method of separation illustrated in this process: About three…

A: Answer The mixture form two separte layer. One is Aqueous layer and…

Q: gravity filtration

A: Gravity filtration – Gravity filtration is a method in which most of the work is dependent on…