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21.50 a.m.u= (20 a.m.u)(100-y) + (22 a.m.u)(y)
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- A common alkyne starting material is shown below. Predict the major product or missing reagent to complete each reaction. Ignore inorganic byproducts. + esc CI CI ! F1 143,176 @ F2 # 3 31, 80 F3 Select to Draw HCI (1 equiv) DEC 6 $ 4 Q F4 % 5 tv NA 9 F5 A 6 C F6 & 7 A B с D F7 * 8 F8 Cla (1 equiv) Cla (2 equiv) HCI (excess) NaCl (2 equiv) THF Done 9 F9 - . F10 0 F11 27 F12(9.29 × 105/8)-20.81 = with correct sig figsme x C Thermo X Cosmet x C Laptops x M Inbox (7 X C Buy TCL X learn.canterbury.ac.uk/ultra/courses/_19016_1/outline/edit/document/_3537106_1?courseld=_19016_1&view=content T K Saturat X ZA a Amazon x C Show Ye X G what's a X Email- 1 X ☆ b The dia x h EX E ct the rato at which + 4. Consider the interconversion of A and B. Suppose in the absence of an enzyme, the forward rate constant KF is 104 s¹ and the reverse rate constant KR is 106 S¹. Calculate the equilibrium constant K. How would the presence of an enzyme affect the value of K? K
- NO2 H2 (excess) cat. Pd/C~ 3 2 45 PART D: Adding an unknown amount of warm water to room temp. water Trial 1 10.90 243.36 232.46 23.12 45.50 22.38 71.2 6 7 Mass of cups empty: 8 Mass cups & room temp. water: 9 Mass of room temp. water added: 10 Initial Temp (T₁) of room temp. wate 11 Final Temp (T2) of room temp. water 12 AT for room temp. water: 13 Initial Temp (T₁) hot water: 14 Final Temp (T₂) of hot water: 15 AT for hot water: 38.81 15.19 66.0 38.81 -27.2 Calculation of mass of warm water added 4.184 16 17 Specife heat of water: 18 q gained by room temp. water: 19 q lost by hot water: 20 Mass of hot water added: 21 22 23 24 25 45.50 -25.7 Trial 2 11.12 198.18 187.06 23.62 4.184 I Trial 3 10.68 141.61 130.93 23.81 50.19 26.38 67.9 50.19 -17.7 4.184 units g g °C °C °C °C °C °C J/g-KMon 4:35 PM nnections | Un X * Student Employment | Car X Illinois State University : H X Mind Tap - Cengage Learn X G If a sample of lithium con index.html?deploymentld%3D55750828934189288909969212&elSBN=9781305657571&nbld%3D2199898&snapshotld%3219989. * DTAP Q Search this Use the References to access important values if needed for this question. If a sample of lithium contains 2.50x10 atoms of lithium-7 and 2.00×10³ atoms of lithium-6, what is the percentage of lithium-6 atoms in the sample? Submit Answer 5 question attempts remaining Next Autosaved at 4:32 PM Back
- Table 2- AA contents of lemon juice stored at 10°C Time (mo) AA content (mg/100 mL) 1 69 1.25 58 49 10 30 Clue: First, write this equation in the form of "y = ax + b" form. And, then determine the x and y values. Give units wherever the units are applicable!!!!!METHANE EMISSIONS: Mass per time (m/t): megagrams, or teragrams per year (Mg yr–1, Tg yr–1) Mass per unit area per time (m/(l2 t): grams per square meter per day (g m–2 d–1) What's their difference? Can mass per unit area per time can be converted to mass per time?E MasteringChemistry: HW 01b C Get Homework Help With Che b My Questions | bartleby > MyLab and Mastering Home - Students x X A session.masteringchemistry.com/myct/itemView?offset=next&attemptNo=1&assignmentProblemlD=139293464 E Apps W California Fool's Go... CLA Purdue OWL: APA F.. O Christmas Window... C Bianca 4-piece Fabr.. O ANGELINO o How do I format m. O Choosing Resource. New Tab Dashboard >>Home Conte Meas Take G Three Pears Maste G 4.988 Ta X G Three G Three D Spani -> A dmacc.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id%= 402371 1&course_id%3 94346 18&ne pps Work for students... O New Tab M Gmail O YouTube A Maps G7 Translate CHM * Question Completion Status: QUESTION 2 Three separate lab groups determined the density of a metal to be 12.5 g/mL, 13.1 g/mL and 14.8 g/mL. Use these values to calculate the average density among the measurements. O A. 13.5 g/mL O B. 30.5 g/mL ОС. 13.1 g/mL O D. 10.1 g/mL QUESTION 3 Three senarate lah grouns determined the density of a metal to be 12.5 g/mL, 13.1 g/mL and 14.8 g/mL. If the accepted deCom X Bb Mas X Mas X Hom X K! Kahx Exan X K! Kah X Mitc X КI Kah X K Kah x K! Kah x Kah x K Kahx C session.masteringchemistry.com/myct/itemView?assignmentProblemID=134214560 Apps New Tab Effect of Salinity on... Sleep Disorders | M... P Philo American Journal ... Zeeshan JBAS Ic Wait for Next Quest... oramge juice Effect cext Times New. ▼ BIUA E E = E - E 12 + 2 3 4 Part C: 5. Find the amount (moles) of the substance in the following samples to two decimal places: a) 5.0g of potassium oxide b) 25.0g of sulfur trioxide 12 áty MacBook Pro %23 2$ 3 5 6. 7 8 9. T. Y U D G J K *00 FLSEE MORE QUESTIONSRecommended textbooks for youChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage LearningOrganic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind…ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEYChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage LearningOrganic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind…ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY