Experiment 19 Lab Report

*CO 11 of 16 (> Review Constants | Periodic Table Part A HN-HO-HƆ Spell out the full name of the compound. Submit Request Answer Part B H. N. Spell out the full name of the compound. P Pearson Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy Permissions | Contact Us / 12:14 AM xp ジ 10/29/2020 Delete LEGO Backspace 6.

I need answer expert solutions and step by step

I do not know how to find the molecular formula

I need help completing this I just need the formula and names of each box, there are some that I did.

PLEASE Answer within 20-30 minutes. Thank you!

7. Chemical Formula: C3H7NO₂ 1H, broad 12 10 2H, broad Final Answer 8 PPM 6 1H q A- 3H d 2 0

a.) H3O+ b.) PhCH₂O c.) d.) 1.) H2, cat. Pd/C 2.) H3O+ HO HO PTSA Benzene A - H₂O OH 1.) H2, cat. Pd/C Ph 2.) H3O+ e.) HCI “དྲི་ང་མ་ H3C OH OC(CH3)3 H₂O f.) PTSA Benzene Δ - H₂O

Table 1. Data on EDTA Standardization Weight of CaCO3 (g): 0.2003g Trial Volume of EDTA (mL) Molarity of EDTA (M) 1 8.60 2 8.50 8.55 Average Molarity of EDTA (M)

Chrome File Edit View History Bookmarks Profiles email draft - Google Docs sc ● Consider this reaction: 1 A ALEKS- Lara Althawadi - Lear X ☆ C www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNsikr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInUUz9jGCwQIcISUzhOQhHxz_5bM9yeRdQ... 17.4 Solubility and.... 5.3 Enthalpies of... 18.5 Gibbs Free E...Reading Schedule 19.6 Reduction Po... Y SOLUTION: The le... Math 115 W-S Fall... 2H, PO₂ (aq) → P₂O, (aq) + 3H₂O (aq) - At a certain temperature it obeys this rate law. -1 rate = (82. M¹-s¹) [H₂PO4] Q A 18.3 Gibbs Free E... O KINETICS AND EQUILIBRIUM Using first- and second-order integrated rate laws Os Explanation F N 18.210 @ x Nancy Foldi - Department of PX Suppose a vessel contains H₂PO4 at a concentration of 0.290M. Calculate how long it takes for the concentration of H₂PO4 to decrease by 92.%. You may assume no other reaction is important. Round your answer to 2 significant digits. 2 W Check S # X :m 3 26 9.f E Tab D 14 $ 4 Window Help C X R Ś F JO…

Content Google Do google slid X Dr. Ortiz a ☑ Certificate ☑ > Course EX Cengage L ☑ OWLv2 | O ✓ Success C ChatGPT ✓ + C prod03-cnow-owl.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take New Chrome available : E4 CH 16 17 and 18 [References] Question 1 1 pt This question has multiple parts. Work all the parts to get the most points. Question 2 2 pts Question 3 1 pt Question 4 2 pts Yeast can produce ethanol by the fermentation of glucose (C6H12O6), which is the basis for the production of most alcoholic beverages. C6H12O6 (aq) → 2 C2H5OH(l) +2 CO2 (g) Question 5 1 pt Question 6 × 2 pts a Calculate A, H°, AS°, and A. G° for the reaction at 25 °C. Thermodynamic Data: Question 7 1 pt Question 8 2 pts Compound C6H12O6 (aq) AƒH° (kJ/mol) S° (J/mol K) AƒG° (kJ/mol) . -1260.0 289.0 -918.8 Question 9 1 pt C2H5OH(l) -277.0 160.7 -174.7 Question 10 2 pts CO2(g) -393.509 213.74 -394.359 Question 11 1 pt A,H° = KJ Question 12 1 pt A+S° = J/K AG° = = KJ Question 13 1…

Watch the following video (https://fod.infobase.com/OnDemandEmbed.aspx?lti=1&token=166850&wID=97629&loid=0&w=400&h=300) then answer the following questions about the following video. A) Explain in one paragraph why, in your opinion, forensic anthropology and bioarchaeology employ race or ethnicity according with the film. B) Please respond to the following question in one paragraph: When NOVA reconstructs the history of human migration from Africa, it is presenting an antiquated theory of how people arrived in the Americas.  Which model did they put forth?  What is the most recent theory and evidence?  Reference your work.

Please give information about these chemicals.

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CHEM 3428 Worksheet 3 Name TA/Section Score /27 All of this work will be incorporated into your lab report. Show all work, hand write legibly, and use complete sentences. Use correct units when applicable. Rubric Scoring For 3-point questions: 3 points - complete, correct without errors 2 points - on the right track, minimal omissions, or errors 1 point - attempt made, omissions and errors 0 points - no answer 1. (3 pts) Draw a scheme for the epoxidation with Oxone reaction. Include all reagents and reaction conditions. 2. (3 pts) What is the theoretical yield of this reaction as described in the procedure section of the module page in mmol and in g? Report the theoretical yield using proper format. Show all your calculations.

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Data Collection Kinetic Data Collection Time, t (s) Volume of added base (mL) First addition 40 0.50 Second addition 101 1.00 Third addition 160 1.52 Fourth addition 224 1.99 Fifth addition 278 2.49 Sixth addition 334 3.01 Seventh additlon 389 3.48 Calculations Concentration of NaOH stock solution: 0.01 M Concentration of t-BuCl stock solution: 0.2 M Volume of t-BuCl solution: 10 mL stock stock solution added to 25 mL acetone Table view List view Kinetic Data Volume of Moles of Amount of t-Bucl (mol) [-Buc] In[-BuC Time, t (s) added base added base (mL) (mol) First addition 40 0.50 Second additlon 101 1.00 Third addition 160 1.52 Fourth addition 224 1.99 Flfth additlon 278 2.49 Sixth additlon 334 3.01 Seventh addition 389 3.48 Use the data in the table above to plot In[t-BuC]]; vs time (s). Include labelled axis, a title, and a linear trendline. Upload your plot here.

Pre-Lab Questions 1. Define a protein, and describe one important function of proteins in the human body. 2. The following data were obtained from a Bradford assay to determine the protein content in a sample: Protein content (ug) Absorbance value 0 0.000 2 0.022 5 0.065 10 0.106 20 0.178 30 0.299 40 0.380 50 0.472 unknown 0.150 Use Excel, another program, or graph paper to produce a calibration curve based on the data. Use linear regression (or best fit line) to obtain the slope of the line. Determine the unknown protein content for a sample that shows an absorbance reading of b. С. 0.150.

Table 1. pH of water samples Sample No. Water Samples pH 1 Tap water from household 6.59 2 Water from creek 7.35 3 Water from river 7.35 4 Unknown sample 7.00 Table 2. Absorbance of Samples Table 3. Calibration Curve Data* Sample No. Absorbance Absorbance 3- Concentration of PO4 Ions, ppm (1 pt each) 1 1.33 1.0 0.050 2 3.26 2.0 0.093 0.89 3.0 0.137 4 0.099 4.0 0.185 5.0 0.230 *Provided by the instructor II. Graph Determination of Phosphate Concentration 3- 1. Using Excel, plot the concentration of PO4* (x-axis) vs. absorbance (refer to Table 3) The olot must show the equation of the best-fit (or trend) line of the graph. Attach the graph below

HDPE and PS are both inert to bases and acids, which plastic would you rather chose to put 1 Liter of 6M HCl for general chemistry lab? Explain why.

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السلم Br HO 1. NaBH4 (0.25 eq.), H₂O 2. 1. 1. MgBr (1 eq.), CH3CH₂OCH₂CH3 MgBr (xs), Et₂O 2. DCI, D₂O Br . Mgº (1 eq.) 2. CH₂CH₂OCH₂CH3 MgBr (excess) CH3CH₂OCH₂CH3

Using the lab instructions and data table with data, please help me complete part 1 and 2 of my lab worksheet

Gb6cd_i-5c7IV_IVquz8U4UO2epq7z4kBnpYZ5iA/edit > 2 ons Help Calibri - - [12] + B 7 U . UA 2 3 ge 2: Problems of Water and Air Quality Questions 1. Why is it recommended to have a carbon monoxide detector on each floor of a home? Et © ª @ E- E 4-B-E- 2. What impact would the increased use of electric vehicles have on environmental damage caused by acid rain? 3. Why is ground level ozone most likely to reach its highest concentrations on hot, sunny days during periods of heavy traffic in large cities? Page 3: More Air Pollution Issues: Questions 4. The COVID-19 pandemic forced many people to work from home for extended periods. During these periods, many cities reported unusually low levels of smog. Suggest an explanation for this observation. Page 4: Water Pollution: Questions 5. Explain how ozone can be both harmful and beneficial. 6. India relies heavily on burning coal to generate electricity. How does India's reliance on coal contribute to the poor air quality experienced in many of…

AME M Inbox (1,600)-fantil@udeledu X Mail- Francesca A Tantillo-Out x Homepage - CHM150-251 Chen X + → Capp.101edu.co < A Z 89'1 Rain coming 2 S # 3 E D C Uranium hexafluoride, UF, is an important compound used in the enrichment of uranium by gaseous diffusion. $ Which of the following best describes where fluorine can be found on the periodic table? 4 40 R % F 5 B) Noble gases A) Alkaline earth metals C) Lanthanides D) Actinides E) Halogens G O Question 19.b of 23 6 B Aktiv Chemistry OME V Y H * الات & 7 -0✓ INN N PrtScn * 8 J Home End o M ( O 9 K O ) 0 L Alt Pgup m P Pon 12 B ? □ ( 4D Update ***/***/// 512 PM D 7/6/2022 < X Submit Del Backspace Enter Shift