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- R 400m N CO₂tBu OH CO₂Me Ph LDA THF, -78 °C silica gel 6 days room temperature R MeO₂C NCO₂Bu CHO CO,Me I + H₂Oth acedic scuticns Balance the fallowng redex reacti ans rusine cxidatian ununbers. Explain process. Helle 34 b) Fe4, 24 (aq) c) Uo 24 34 2-/x/Isl.exe/lo_u-IgNslkr7j8P3jH-IQs_dp5pR4ENzvdYC-70kXyMz36BqJhw3sVPj_jpaFLxvGArYxlbmayqa71YYPJBG6RjdYAdGPjGhFLILID-HEX1YcqAB?1oBw7QYjlbavbSPXtx-YCjsh_7mMmrq#item P Course Home Login | Student Veri... Hb Logout MyProgrammingLab Imported From IE O ITEC2110:Summer2... TunesToTube - Upl.. Publix App Web Development.. O KINETICS AND EQUILIBRIUM Using the Arrhenius equation to calculate k at one temperature fr. Cia 23%#3%# The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energyE=45.0 kJ/mol. If the rate constant of this -1 -1 reaction is 4.4 x 10 M s at 266.0 °C, what will the rate constant be at 177.0 °C? Round your answer to 2 significant digits. -1 k = \\M -1 x10
- A chemist obtained the following data for percent lindane in the triplicate analysis of an insecticide preparation: 7.23, 6.95, and 7.53%. Calculate the 90% confidence interval for the mean of the the three data, assuming that (a) the only information about the precision of the method is the precision for the three data. (b) on the basis of long experience with the method, it is believed that s---->σ lindane. (c) If s=0.28 is good estimate of σ, how many replicate measurement should be made in order for the mean for the analysis of sample to be within 0.2% of the true mean 90% of the time.Moore 5e_C OWLV2 | Onli X Q ☆ * CE w.com/ilrn/takeAssignment/takeCovalentActivity... [Review Topics] [References] isms ots 2req Use the References to access important values if needed for this question. In a study of the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C Visited 1 pts 2req CH3NC(g)- >CH3CN(g) 1 pts 2req the concentration of CH NC was followed as a function of time. It was found that a graph of In[CH3NC] versus time in seconds gave a 1 pts 2req straight line with a slope of -3.96x10-3 s and a y-intercept 52. 1 pts 2req Based on this plot, the reaction is v order in CH,NC and the rate constant for the reaction is 1 pts 2reg 1 pts 2reg 1 pts 2reg Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next Email Instructor Save and Exit Cengage Learning | Cengage Technical Support 52% 1:41 PM 1/22/202127² +1052 Zn [Zn(H₂0) 3 (CO3)3 + EXCESS (052 2 Mile Zy [24 (H₂O)) ((0₂)₂ + Excess Co znoks E2₁ (H₂0ls (03) + Excess con 2 MUR 724103 A- How many moles OF 20003 will be prodnad & each Raction B. Explain In Detail te types of chanical Butching That i Hanned yosh alshes
- ASSume an excesS of of Zn? t Iz fac) +Zn Iz faa) 2.(iv) CI. (v) 2x (vi) O 요 CI OMe O NaOMe NaOMe NH3 + H (cat.) J (C5H8O4) Ksid ate X OWLV2 | Onlinet X al 112021 X C Ais*war ment/takeCovalentActivity.do?locator-Dassignment-take Gmail O YouTube * Maps Attendance March... M ClassroomClipboar. RealClearMarkets 4... 国 Furnave 11:0 absorber CO2 absorber Sample When 4.766 grams of a hydrocarbon, C,H,, were burned in a combustion analysis apparatus, 14.60 grams of CO, and 6.976 grams of H,O were produced. In a separate experiment, the molar mass of the compound was found to be 86.18 g/mol. Determine the empirical formula and the molecular formula of the hydrocarbon. Enter the elements in the order presented in the question. empirical formula = molecular formula Submit Ancwor. 4 mora nroun attemnte romaining 10:30 PM .09 10/11/2021 近0 63) ins prt sc f12 delete pue Ol4 hackcraco unu
- Ca(QCI)2 + 2 CH3COOH E-> 2HOCI + (CH3COO)2Ca|Indicate which of the systems beloware product-favored. Choose one or more: Keg82x 104 O 280, (s)+ 0,(s) 280,(g) under high pressure Q=41x 10, K35 104 1. -38K 108 YeaQ| 500 mg of dissolVed in water. the Calcium content of the Sample is precipitated as CaNHPOy.6H2O and ignition and weighed as Car P Ou .if the Sample weight is 200 mg.calculate the Percentage of ana ly te in the S amp le Sample Coutaining Ca, has been Ca = 4o CazPO4 = 126. CaNHupon.6 HzO =261 %3D