PhysioEx Exercise 11 Activity 1

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EXPERIMENT :Estimation of Dissolved Oxygen I want Result & Analysis for this experiment includes Precautions

Construct a simulated 'H NMR spectrum for 1,1-dibromoethane. Drag and drop the appropriate splitting patterns into the boxes on the chemical shift baseline, and add integration values above each signal. Splitting patterns and integrations may be used more than once. Peak heights do not represent integration values. Br Br 1H 3H O ppm 4 3 Answer Bank

i need help calculating slope and inverse slope pleas

URGENT PLEASE ANSWER CORRECTLY THANK YOU

Prelab1 Please help with 1-3

Using image attached please answer the 2 questions in the image attached Also please calculate error Please please please answer as soon as possible

▼ ▼ Part A pH = 1.56 Express your answer using two significant figures. [H3O+] = Submit Part B [H30¹] = ΕΙ ΑΣΦ pH = 3.58 Express your answer using two significant figures. Submit Request Answer 15. ΑΣΦ Request Answer Bo ? M M

Answer the flow diagram to show the sequence of steps in a typical quantitative analysis

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Need complete solutions no need ai solutions okk just solve accurate

EXPERIMENT :Estimation of Dissolved Oxygen I want Result & Analysis for this experiment

Did the control experiment verify or refute the results from Exercise 1? Use the results from Exercise 1 and 2 to validate your answer. (Experiment 1 is exercise 1)

Question 35

Write answer in format i need (as stated)

Help 100% 41 Public Health Ch * HSC 258 - Major Projec X Mind Tap - Cengage Lea x C The Illustration To T =55750828934189288909969212&elSBN=9781305657571&id=1061392007&nbld=21... * Q Search References Use the References to access important values if needed for this question. It is desired to produce 6.30 grams of sulfur trioxide by the following reaction. If the percent yield of sulfur trioxide is 78.4 %, how many grams of sulfur dioxide would need to be reacted? grams sulfur dioxide sulfur dioxide(g) + oxygen(g)· → sulfur trioxide(g) Submit Answer

How do I complete table 4 with the date given in table 3?

20 Mercury analysis results performed on a drinking water sample are given in the table below. 13 15 Analysis No1 Mercury (ppb) 54.1 55.5 63.8 54.4 55.8 57.9 Which value is the average with the 90% confidence interval? (t = 2.02, s = 3.63) a) O 56.9 ± -3.0 b) O 56.9 + -2.8 C) O 55.9 ± -3.0 d) O 56.9 ± -3.1 O Boş bırak

HMAC-9108ebc91785914406e994a5937753d2#10001 Constants I Part A 3.00 L of 0.500 M NAOH Express your answer with the appropriate units. HA Value Units m%3D Submit Request Answer 2.

Table #2 Worktable for BCA Assay Standard Water (μl) Tube # 1 2 3 4 5 6 7 8 9 0 125 325 175 325 325 325 400 400 BSA source (μl) 300 stock 375 stock 325 stock 175 of tube #2 325 of tube #3 325 of tube #5 325 of tube #6 100 of tube #7 0 Protein (ug) Add the volumes listed in Table 2 to each tube. Add the water first and then the appropriate standard. Pipette each of the protein samples directly into the water, do not dribble on the side of the test tubes. The standard is at a concentration of 2 mg/ml and contains bovine serum albumin (BSA). Calculate the amount of BSA protein added to each of the tubes and write this in Table 2 (Protein (ug)).

02A: 2.1-2.5 and Accuracy Handout (70 min) ulate Figures of Merit for Trueness ▾ Part A. Absolute Error A breathalyzer is a portable electrochemical instrument that measures the concentration of ethyl alcohol in a sample of exhaled breath A forensic chemist checks the calibration of a breathalyzer by testing a standard air sample known to contain 0.174 mg/L of ethanol seven times. The average value of these seven replicate measurements is found to be 0 157 mg/1 Calculate the absolute error of the breathalyzer. 1971 ΑΣΦΑ Submit Previous Answers Request Answer ? Previous x Incorrect; Try Again: 4 attempts remaining Q Search mgl ly Colle 16 of 17 E dx Next 11:44 PM 1/31/202 BANG &

ESF X empt/quiz_start_frame_auto.d21?ou=9739790&isprv=&qi=11007766&cfql=0&dnb=0&fromQB=0&inProgress=1 ystems Question 5 (1 point) Ben starts walking along a path at 3 mi hr¹. Amanda starts jogging along the same path 1 hour later at 5 mi hr. After how much time jogging does Amanda catch up to Ben? 3.5 hr 2.5 hr 2 hr 16

Trial 1 Trial 2   Initial Buret Reading 0.05 mL 0.02 mL   Final Buret Reading 25.25 mL 23.22 mL   Volume of base used       Molarity of base used 0.1045 M 0.1045 M   Volume of vinegar used 5.00 mL 5.00 mL

Please do question 5 for me and please don’t return in it just write one sentence for each box

MODIFIED TRUE OR FALSE NUMBER 3 AND 5 ONLY

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Give only typing answer with explanation and conclusion

Table of  caffeine standards concentration . Sample Conc, ppm Std1 16 Std2 32 Std3 48 Std4 64 Std5 80   If the volume used to make 100 mL  of std 1 is 2 uL what is the concentration in M used to make std calibration curve ?  The standards are going to be used to build calibration curve to analyze caffeine in  an energy drink.  if 500 mL of  the energy drink  has target of 400 mg , how will you prepare the sample if you need  10 mL for the analysis ?   Caffeine MM=194.19 g/mol.

Please I need answers to 6,7,8 and 9