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- H4)ConsiteR the following Beaction: Pa,t 8 H,0→ Hy POqt 3 HCl IP 12.49 of | 10.09 of Hy O, what is the limiting Ctrl PCI, is PeacteD witn T0.0g Peactant ? Molar nhass of Pelg: 137.329/mel. holarmass of HoO=18:0291 mel malar mass of Hy POz =¢2.00 glmol molar mass of HCl= 35.4A16 glmel. %3Db Answered X Co. How to Ca x N NSU Logir x PeriodicTa x M Action Re x 0 mySigTau xG 4.25 ml to x NBA Final X G scientific c X + ow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take [References] Silicon tetrachloride (SiCl4) and trichlorosilane (SIHCI3 ) are both starting materials for the production of electronics-grade silicon. Calculate the densities of pure SiCl4 and pure SIHCI3 vapor at 98°C and 665 torr. Density of SiCl4 vapor = g/L %D Density of SIHCI3 vapor = g/L Submit Answer Try Another Version 3 item attempts remaining Previous Next Email Instructor Save and Exit Cengago T10- Identify the molecular ion in this spectrum and what type of compound is this?. Click on image to enlarge Rel. Abundance ☎ 100. 80.- 60.- 40. 20.- 0 10. 45 -15 (6.6%) b) 46 20. MASS SPECTRUM 31 (100%) c) 47 (%0E) 67 30. m/z 40 (%29) St 46 (21%) 47 (0.5%)
- The absorbance values at 250nm of 5 standard solutions, and sample solution of a drug are given below: Conc. (ug/ml) A 250 nm10 0.16820. 0.32930 0.50840. 0.66050 0.846Sample. 0.661Calculate the concentration of the sampleWhat is the key equation for spectrometry experiments? O q rxn = -q_cal %3D O d=m/V O A= ebC O at endpoint, mol acid = mol baseA В E но L00 3000 NAVEMUERl ir prob-3.png An unknown organic molecule has the following percent composition: 65.6 % C, 9.4% H and 25 % (a) Indicate which molecule(s) (A-E) match the formula determined from the percent composition. (b) Based on the IR spectrum, which molecule is the unknown? Explain.
- A В OH E HO L00 4D00 3000 1500 NAVENUBERI ir prob-3.png An unknown organic molecule has the following percent composition: 65.6 % C, 9.4% H and 25 % O. (a) Indicate which molecule(s) (A-E) match the formula determined from the percent composition. (b) Based on the IR spectrum, which molecule is the unknown? Explain.Elaborat ur answer pls thank uM Inbox - skinnert8846@connect.d x * OWLV2 | Online teaching and lea x + -> 8 https://cvg.cengagenow.com/iln/takeAssignment/takeCovalentActivity.do?locator=assignment-take ime Remaining: 2:14:33 Exam 3 TReferences) Question 1 1 pt Use the References to access important values if needed for this question. A sample of argon gas at a pressure of 0.894 atm anda temperature of 199°C, occupies a volume of 853 mL. Ifthe gas is heated at constant pressure until its volume is 998 mL, the temperature of the gas sample will be Question 2 1 pt 7°C. Question 3 1 pr Question 4 1 pt Submit Answer Try Another Version 10 item attempts remaining Question 5 1 pt Question 6 1 pt Question 7 O 1 pt Question 8 O 1 pt Question 9 1 pt Question 10 1 pt Question 11 O 1 pt Question 12 O 1 pt Question 13 1 pt Question 14 1 pt Question 15 O 1 pt 1 pt Question 16 Next Progress: 16/35 items 11:12 AM 81°F 7/11/2021 Due Jul 11 at 11:55 PM 梦 メ P Type here to search
- part A:> to Calculate Concentzahion, use M,V, = M2V2 AB1 - 0.025 M X 2.5 ml = ax 5 ml %3D 0.0125 M 0.01 M x 2. S ml= 5°-]x Ŝ ml [s2] = 0.008 M 0. 002 M 11 2 a - X = 0. 01 M Sohtion a 9- X timels) 9-X ABI 0-0125 0-0025 0.01 0. 223 84.8 0.016구 0.0016구 0.015 0.10 구 니1.2 AB 2 0.0 S16 19.5 O.02 0. 00 1 0. 이19 AB 3 0. 0164 0.0816 28.5 0.이구8 0. 0014 AB 니 0. 0022 0.011 구 0.172 60 AB § 0.이139 0.270 95.2 O. ol14 0.0027 0.008구 A8 6 0. 389 14 5.5 0.0096 0.0031 0.0065 AB구need help with this chemistry correct sig-figECTROSCOPY Handar LABORATORY EXERCISE 4= ? IR =? CGH15N WAVTUNG CIOS IR j» Spectrum 1500 1200 400 NMR 00 3 Spectrum 2 THS INI DNYUWENYU
