asap please 1. Assume your analytical method requires a volume flow rate of 2.5 lpm. The required volume is 25 liters to 125 liters. Employees work four hours before lunch and four hours after lunch. What will be your sampling plan? Please explain fully.

Q: Complete the table below. ☐dg 7000 ms || II CL = 8 Mm = X 5 2 g S 4 L ☐ m ?

A: We have to complete the table below:

Q: Calculate the cfu per ml of each dilutions and cfu per ml of the stock suspension (highlighted…

A: basically, in this question we have to find the cfu per ml of each dilution and dilution values…

Q: Trial 1 0.063g 1. Mass of Mg consumed, g 2. Moles of Mg consumed, n Oml 3. Initial eudiometer…

A: Moles of Mg consumed Mass of Mg consumedAtomic mass of Mg=0.063 g24.3 g/mol=0.00259 mol

Q: 7) The homogeneity of the chloride level in a water sample from a lake was tested by an analyst.…

A: The homogeneity of the chloride level in a water sample from a lake was tested by an analyst.

Q: The solubility of an unknown liquid was measured 4 times. The average solubility is 0.05897 mL/mL…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: | 2. (To make 100mL of 50mM CaCl₂, weigh ANSWER (include unit) of CaCl₂, place in a graduated…

A: Given questions belongs to preparation of solutions and stoichiometry.  “Since you have posted…

Q: 4. Determine the initial concentrations of Fe" and SCN (before any reaction) and the equilibrium…

A:

Q: In an experiment to calibrate a 50 ml burette at 30 ⁰C, a student calculated the volume corrections…

A: Plot the graph. The graph shows a kind of linear variation of volume correction with increase in…

Q: For this prelab, all solutions were prepared exactly as described in the lab manual; all data were…

A: The given question involves calculating the percentage by mass of acetylsalicylic acid (ASA) in a…

Q: Dr. Caras was characterizing a cytochrome (an iron containing protein) from a new strain of…

A:

Q: I got a task in analytical chemistry to calibrate, standardize, verify and validate an analytical…

A: To find how to calibrate, standardize, verify, and validate an analytical balances.

Q: Chemical Reactions: Molecular Equation: HCl(aq) + NaOH(aq) NaCl(aq) + H₂O Net lonic Equation: H(aq)…

A: Detail

Q: A group of students titrate a calcium carbonate standard solution repeatedly in five experimental…

A: Average concentration = 80.5 ppm Standard deviation = 0.5 ppm Confidence interval = 95% Number of…

Q: 7. For each V (mmolimin), determine the value of (S] (mM) if Vmas = 5 mmolimin. Show your…

A:

Q: AA (mg/g) UV (ug/ml) Sample (ug/ml) Unknown Fe solution 1 Unknown Fe solution _2 0.322 8.136 0.318…

A: Mean, standard deviations, confidence limit are calculated using respective formulas. We can't use…

Q: A pool is filled with chlorinated water at a rate of 45.6kg/min. The mass fraction of water is 0.914…

A: Given: Flow rate of solution = 45.6 Kg/min. And mass fraction of chlorine = 0.086

Q: The scatter plot below shows the density of ethylene glycol solutions vs. the mass % of those…

A: Use the trendline equation to find out the mass percent of ethylene glycol in a solution for a given…

Q: To quantify the amount of ethanol in a beverage, a technician prepared the first solution which…

A: Gas chromatography (GC) is an analytical technique that is used for detection and quantification of…

Q: For the calculation of sd, shouldn't it be (0.97-1.09) and so on... because 0.97 = x and 1.09 =…

A: The general equation to find the standard deviation is: ∑i=2n(Xi-μ)2NwhereXi = Experimental valuesμ…

Q: Concentration of TZ stock solution (μMμM) 42.06

A: Given Data:Concentration of TZ stock solution (μM)42.06To determine:

Q: For EACH type of gravimetric analysis: Give actual applications of each analysis. Include the…

A: Gravimetric analysis: It is a quantitative analytical method that is based upon the measurement of…

Q: 1. In this experiment, you will make a set of solutions containing different concentrations of…

A:

Q: Part A: Basic Laboratory Operations Density of a Solid TRIAL 1 TRIAL 2 Mass of solid (g) 19.761 g…

A: Analytical techniques give importance to accuracy and precision. Errors can be personal or…

Q: A student needs a 15% hydrochloric acid solution for a chemistry lab. How much 20% hydrochloric acid…

A: Given: Concentration of HCl in final solution required = 15 % Concentration of stock solution 1 = 20…

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

A: Answer:When solutions of two different substances are mixed and formation of precipitate takes…

Q: What is the mass in grams of NaCN in 120.0 mL of a 2.40 x 10s M solution?

A: Mass of NaCN = ? Molar Mass of NaCN = 49 g mol-1 Molarity of NaCN = 2.40 × 10-5 M…

Q: The following experimental data was collected by a student: 0.0020 M Fe(NO3)3 mL Trial 1 2 3 4 Blank…

A:

Q: Fill the table and create a publication quality graph of density vs % mass for solutions 5. Fit the…

A: Use the excel to draw the trendline graph- write the value of x and y axis select them , choose…

Q: I’m stuck with 2 and 5 please

A: Given questions belongs to dilution of stock solution and concentration of final solution.

Q: g the practical, we will use diluted and minimal quantity of these chemica m to you. What other ways…

A: The question is based on precautions you should take while handling any chemical in lab.It is very…

Q: Two different laboratories within a company further studied the morantel recovery percentage in…

A:

Q: An analysis of city drinking water for total hardness was done by two students in the laboratory and…

A: Note: Since  you have posted question with multiple parts, we will solve only first part for you. To…

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

A: The quantity of a product obtained from a reaction is expressed in terms of the yield of the…

Q: Fraction no. Elution Vol. (mL) Abs                      (λ = 410)   Fraction no. Elution Vol.…

A:

Q: Determine the volume of 0.150 M NaOH solution required to neutralize 130 mL of a 0.115 M HCl…

A:

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT DON'T USE AI | DON'T USE AI | DON'T USE AI | DON'T USE AI | 2.…

A:

Q: I am on my last attempt and I still cannot seem to find the correct answer

A: Molarity = number of moles Volume in litre Number of moles = weight Gram molecular weight

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

A: 2ml of H2SO4 solution would be pipetted out into a flask to dissolve the copper oxide ore sample.…

Q: I got a task in analytical chemistry to calibrate, standardize, verify and validate an analytical…

A: It is said that every location in the world is positioned differently in relation to magnetic…

Q: You have a stock solution certified by a manufacturer to contain 250.0 ± 0.4 μg SO-/mL. You would…

A: Given:GlasswareTolerance1-mL transfer pipette10- mL transfer pipette100- mL volumetric flaskMethod…

Q: Mission 2: Experiment- Tools and Techniques in Analytical Measurements Datasheet for 37 A-1: Using…

A: Mean = ? Median = ? Standard deviation = ? Relative standard deviation = ?…

Q: The standard addition method is used to analyze a sample of a river water for mercury. Solution A is…

A: In the above question, mecury Determination have to perform in undiluted sample. Most common method…

Q: ras was characterizing a cytochrome (an iron containing protein) from a new strain of bacteria. He…

A: Given that :The % of iron in the protein for the eight measurements are given as :0.4908, 0.4902,…