PROCEDURE B: DATA CHART KIO3 Starch Time (sec) Rate 100/t Approximate Temperature Actual Temp. 100/15 10 ml 15 sec 25°C 10 ml 6.67 ser Room 10 ml 30 sec 100/36 10 ml O°C O°C 3.33 Sec 160/8 10 ml 10 ml 8 sec 12.50 Sec 35°C 35°C 100/6 65°C 10 ml 10 ml 6 sec 65°C 16.67 se
Q: What is the mobile phase for the separation shown and the relative retention between peak 3 &4?
A: Generally mobile phase is an organic solvent here, so many solvents are used for the mobile…
Q: Weight of egg yolks: 17.8 g Crude cholesterol weight: 232 mg Recrystallized cholesterol weight: 168…
A: Amount of egg yolks = 17.8 gm = 17800 mg Amount of crude cholesterol = 232 mg Amount of…
Q: @ 520 nm analysis of a reactive dye Prepared Sample (mg/L) Absorbance 0,01 0,001 0,02 0,002 0,05…
A: The absorbance v/s concentration data given is,
Q: For an enzymatic assay, tumour cells are incubated at different concentrations in individual vials…
A: The explanation is given below-
Q: Which of the following is INCORRECTLY paired? a. SDS-PAGE : Size b. Gel filtration chromatography :…
A:
Q: Trial KIO3 H2O Starch Time (sec) Rate 100/t (show calculations Test Tube 1 Test Tube 2 with units)…
A: Interpretation- Rate for each trial is to be calculated by using given observation table.
Q: Which are true for paper chromatography? Select the correct response(s): the more polar component…
A:
Q: 4. Chromatograms of compounds A and B were obtained at the same flow rate with two columns of equal…
A: column chromatography
Q: As the temperature of a gas chromatography column increases, the the retention time of the analyte…
A: Gas chromatography is a technique used for the separation of compounds and analyzing the compound…
Q: solvent front origin
A: In thin layer chromatography the compounds separate based on polarity, the more polar compound move…
Q: Question attached
A:
Q: Materials and detailed methods: paragraph or two explain how the experiment was done Raw Data:…
A: Diels -Alder reaction takes place in reactions between conjugated diene and an alkene. In this…
Q: The relative peak areas and retention for a mixture of five fatty acids and standard separated by GC…
A: A question based on analytical separations that is to be accomplished.
Q: Solvent Front Highest point of the dye Lowest point of the dye Rf Value Baseline Chromatogram A 15.0…
A:
Q: If the TLC chromatogram in the picture was duplicated but using a column, draw the set-up and label…
A: The components on the column moves opposite to that of chromatography paper. The spot of the most…
Q: If you have a compound that elutes from an LC column at 8.2 mins, what are the mobile phase…
A: As the ramp is 15 percent per min on between 5 to 10 minute. The difference in the time is 5 minute…
Q: Experiment Isolation and Saponification:HNMR of isolated Myristic Acid B00 200 100 10 ppm 5 ppm O…
A:
Q: Vhat is the équation for retention factor (Rf)? O 1) (distance traveled from the origin to the…
A: The amount of component of a mixture can be quantified by retention factors (Rf). It can be useful…
Q: 11: CH₁0 8 3.0 68 6C62 2H 2.0 1.5 1.0 1462.23 ZVSLET CCRCT 0.5 PPM 1145.86 10$9.05 ca 816 783.20
A: Double bond equivalent is DBE which helps us to get an idea about how many ring or double bond or…
Q: In a normal phase chromatography set up, the component that yields the highest Rf value is likely to…
A: In a normal phase chromatography set up , the conponent that yields the highest Rf value is likely…
Q: b Success Confirmation of Questio X C Circle every active position and i = с ONDERRIGTOETS 1…
A:
Q: 24 45 11 4 16 19 21 12 15 3 6 8 9 10 23 13 14 17 18 20 22 1 2 6. 8. 10 12 14 16 18 20 22 24 26 Time…
A:
Q: In a mixture of the five proteins listed below, which should elute second in size- exclusion (gel-…
A: Size Exclusion Chromatography : It is a chromatographic method in which the components of the…
Q: Match each chromatography term with its definition. a hollow tube that is filled with particles…
A: The sequence of answers given below is from top to bottom in the question 1. Packed column 2. Linear…
Q: Which most accurately describes what the diagram below represent? Reflected light Incident light…
A: It's a Schematic diagram of an SPR based genosensor. The incident polarized light is coupled by a…
Q: It is acceptable to draw the TLC spotting line with a pen as long as it is marked very lightly.…
A: False
Q: I have 1 gram of sample, and add 0.1 mL of a 50 ug/mL solution of atrazine. I extract with 10 mL of…
A: Ans. Spike Recovery or spike and recovery is a method used to determine that whether an analyte…
Q: An unknown hydrocarbon fuel combusts with air; the resulting products have the following dry…
A:
Q: +Protein Mr pI 12,000 28,000 42,000 66,000 (a;) 103,000 (a2) 111,000 А В 8.4 C 7.2 9. E 5 F 4.2…
A: Size exclusion chromatography is an analytical technique that separates the components of a mixture…
Q: Which of the following chromatographic methods cannot use a mixture of liquid solvents (eluents)…
A: Chromatographic separation porocess and eluent for chromatographic separation.
Q: Describe how to prepare adulterated palm oil samples before analysing it with Raman spectrometer.…
A: SOLUTION: Step 1: Palm oil is a bright reddish/orange oil produced from the mesocarp of the fruits…
Q: The following data were obtained from a Bradford assay to determine the protein content in a sample:…
A:
Q: B с A Tube pH 4.5 Buffer (μl) water ul 250 250 250 250 250 1 2 3 4 5 6 7 250 250 500 450 400 350 300…
A:
Q: Use special gel loading tips or a micro-syringe to load the complete sample in a narrow well. Take…
A:
Q: As solvent polarity increases, the Retention Factor (Rf) of compounds on the TLC plate increases.…
A: Retention factor= distance travelled by compound/distance travelled by solvent. As solvent polarity…
Q: What is the [H⁺] in a bleach sample that registers 9.55 on a pH meter? A) 0.98 M B) 0.000 000 002 8…
A: Please find your solution below : pH is the negative logarithm of H+ concentration.
Q: The HPLC chromatogram below was collected using a reverse-phase column with a length of 10 cm.…
A: Resolution is an important HPLC performance indicator usually assessed by how quickly and how…
Q: Match the following terms to the following situations. * Gross Random Systematic Defect Аccuracy…
A: In determiningthe angle ofrepose, Justinforgot to mixthe rock saltand talcproperly. gross error…
Q: ml Diluted Undiluted Diluted to mL Water Absorbance Unknown Conc. (M) Conc. (M) 0.5 4.5 0.4IS 1.25…
A: Given are the volumes of unknown sample which are diluted with given varying volume of water. The…
Q: A TLC of spinach leaves experiment is performed. The solvent front directly above the spot traveled…
A: Rf value means retention Factor. In TLC the Rf value defined as the distance travelled by the…
Q: Identify these statements with true or false true or false I. Chromatography utilizes partition…
A: As per bartleby guidelines we solved first three question for you, Please find the below attachment.…
Q: #1. Part A. in a drug discovery program, a hit compound________. A. Shows activity in an animal…
A: In drug discovery program, a hit compound shows the required type of activity in the screening…
Q: Table 2. Effect of injection volume and temperature on retention time, peak width and resolution.…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 1 Esters can be used as solvents in chromatography. The following shows a chromatogram of plant…
A: Chromatography is the technique for the separation of a mixture by passing it through a medium where…
Q: You were assigned to determine the concentration of an unknown starch solution. [This unknown is…
A: Calculation of concentration (C = A/(L x Ɛ))The Lambert-Beer law, which forms the physical basis…
Q: B D. 1 1.16E-04 0.005 2.32E-04 0.074 3 3.47E-04 0.145 4 4.63E-04 0.219 5.79E-04 0.301 6. Salicylic…
A: The absorbance of student's solution is 0.250. The equation of straight line is,…
Q: Table 2. Optimum temperature determination for novel a-amylase Volume of pH 6.7 buffer (mL) Test…
A: A question based on tools in analytical chemistry that is to be accomplished.
Q: Match the peak chromatogram and the possible compound based on the information given (example: Peak…
A: The answer is given in following steps:
Q: Distance Traveled Rf value Active Ingredient Analgesic Drug Distance Traveled by Spot (mm) by…
A:
Q: On a paper chromatogram, a spot produced by blue ink traveled 2.7 cm, and the solvent "front"…
A: In this question, we will determine the value of Rf ( called rate of retention of flow ) for the…
#1?
Step by step
Solved in 2 steps
- Example: A GC-FID analysis was conducted on a soil sample containing pollutant X. The following separations were conducted: t (minutes) peak area Injection 1 21.1 ppm Toluene internal Standard 10.11 36,242 33.4 ppm 14.82 45,997 Injection 2 21.1 ppm Toluene Internal Standard 10.05 38,774 unknown concentration X 14.77 39,115 What is the concentration of X in the sample?Sample IdentificationCodeConcentration of M%TA=2-log(%T)Q50004.00 x 10-417.90.75Q50013.20 x 10-425.00.6Q50022.40 x 10-435.70.46Q50031.60 x 10-450.20.3Q50048.000 x 10-570.80.15SampleIdentificationCode%TA=2-log(%T)AMQ0210150143.70.359518560.360.000192Q0210150244.10.355561410.360.00018Q0210150343.80.358525890.360.00017Q0210150444.10.355561410.360.00018Q0210150543.80.358525890.360.00017What was their percent error?43%Does Batch 021015 meet legal requirements?No, because it is not between 2.85 * 10(4) and 3.15 * 10(4)Well #DropsBluedye1234567891012345678910Drops 9Distilled water876543210Concne 0.26tration0.52Test Tube #0.781.041.3Solutions3Concentration (M)2.082.32.6Concentration (ppm)1:1 dilution11.82Starting Dilution21.562:1 dilution0A.Zero standard0Was your calibration curve as linear as you expected?B.Did you experience any âdriftâ of the resistance readings?C.What is the equation of your best-fit line?D.What commercial drink did you analyze?E.Assuming…FT-IR technique can be utilized for the analysis of unknown analytes by matching it with__________. Both choices are correct Commercial library/database Reference standard
- If 5 µM enzyme was used to obtain the data in the summary plot below, V-max = ________________ µM sec-1 and Km = ____________ µM for this enzyme (Enter numeric values to the nearest integer; Do NOT write units.)NH4+ {aq) + NO2(aq) -> N2(g) +2H2O{l} Data Initial [NH4+] Initial [NO2-] rate 1 0.0100 0.200 5.4 x10-7 2 0.0200 0.200 10.8x10-7 3 0.0400 0.200 21.5x10-7 4 0.200 0.0202 10.8x10-7 5 0.200 0.0404 21.6x10-7 6 0.200 0.0808 43.3x10-7 Find x,y,ky= mx+ b Slope () = -4E-09 y-intercept () = 0.4021 and OD= 0.540 , Calculate the concentration (x)
- (6.65x10^5)/(6.60x10^-6) (3.73x10^8) Please Calaculition. Only typed solutionStandardization of EDTA Solution Weight of pure CaCO3: 0.2514 g % Purity of CaCO3: 98.0% Total volume of standard CaCO3 solution: 250.00 mL Using the information given in the table, show a step-by-step process to compute the missing values. Take note of the % purity and total volume. Trial 1 2 3 Volume of standard CaCO3 solution (ml) 25.00 25.00 25.00 Final Volume Reading EDTA (ml) 24.30 47.95 24.72 Initial Volume Reading EDTA (ml) 0.00 24.30 0.20 Volume of titrant, EDTA (ml) Molarity of EDTA (M)Using the raw data, pls fill the table accordingly. I will thumbs up if done properly.
- Q) water hardness of each trial and average ppm with calculation, please. Hard Water Trial 1 Hard Water Trial 2 Hard Water Trial 3 Initial Syringe Reading 1.0ml 1.0ml 1.0ml Final Syringe Reading 0.88ml 0.84ml 0.85ml Volume of EDTA Consumed 0.12ml 0.16ml 0.15ml Water Hardness ppm CaCO3 Average ppmIn quality management, it is very important that you have a good background knowledge in both descriptive and inferential statistics. Since you already took up Biostatistics and Epidemiology during your Second Year, answer BRIEFLY the following questions on basic statistics: 1. Compare and contrast the three most common measures of central tendency mean, median and mode. 2. Differentiate standard deviation from coefficient of variation. 3. What is T-test?If some of the analytes were found to be out of range after doing the Quality Control and the machine repeatedly gives invalid result. What are the possible problem and best solution as a Medical Technologist?