Please work out these 3 problems (22,23,24) from my Chemistry test. I can’t find any videos explaining how to do it online. Thank you in advance (questions attached as an image. The image includes the red marking of my teachers grading, the formulas above were given)

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

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Q: Table 1 Vinegar Sample 1 Vinegar Sample 2 Vinegar Sample 3 Calculations for Sample 1 Mass of 5.00 g…

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Q: DATA AND CALCULATIONS Volume (mL) Pressure (kPa) Constant, k (P/V or P V) 5,8. E.3 10.8 13.3 15.8…

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Q: Standardization of Hydrochloric Acid Solution Answer the concentrations in 3 significant figure. The…

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Q: standard deviation

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Q: Group

A: Dear student I have given answer to your question in the image format.

Q: (10) You have 4 powdered samples, A, B, C, & D. One sample contains fullerenes, C16 to C70. Another…

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Q: Sodium sulfate solution is mixed with a solution of barium chloride. When 8.413 kg of sodium sulfate…

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Q: 1) Determine the moles of KMnO4 required for each trial. 41.43 mL 0.45 mL = 40.98 mL of KMnO4 moles…

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Q: The data below apply to questions 13 - 18. A sample is believed to consist of Epsom Salt, MgSO47H2O.…

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Q: 2) Calculate the theoretical yield of aspirin. This should be done based on mass. Use Equation…

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Q: After performing Part A of the experiment, a student obtained the following concentrations for…

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Q: Using a 25mL pipette, you prepare a standard solution by pipetting 25.00mL of the standard iron…

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Q: Your NaOH concentration 0.10 Trial 1 Trial 2 Volume of Acid (in mL) 12 ml 14 ml Initial Buret…

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Q: Drink # Glucose Concentration in mM 1 2.455 mM 2 0.307 mM 3 3.750 mM 4 1.100 mM 5 1.500…

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Q: What are the formal charges on boron and nitrogen in the following structure? :F: H :F-B-N-H

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Q: II. Determination of Total Hardness of Water Source of water sample: Volume of water sample 22.00 mL…

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Q: Volumetric Target concentration Mass of mixture Amount of ammonia flask added required 0.43 gl)…

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Q: For the data set, calculate the mean, standard deviation, and variance. mean: \table[[Sample, Value…

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Q: Each pictured Lewis structure is invalid. Identify the error in each case. :F :ö:

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Q: 3. Standard white vinegar you can buy in the grocery store is 5% concentration. That means 5% of the…

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Q: Write a step-by-step procedure for this serial dilution. • The stock concentration of the blue dye…

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Q: Write a step-by-step procedure for this serial dilution. The stock concentration of the blue dye…

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Q: how to use Gas Chromatography in Cosmetics Provide a procedure on how to do this example that you…

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Q: 3. Standard white vinegar you can buy in the grocery store is 5% concentration. That means 5% of the…

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Q: KH2PO4] (µg/mL) in 1000.0 mL

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Q: Water contents in oil was measured 4 times by each of two methods with the following results: Method…

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.