Draw the structure OMe +1,00Pd(PPh3)4 (cat.)CO₂MeNTHF, 30 °C92%n.*0.хазатьH3COOCH3*p.t-BuO₂CPhOH(Ph3P)2PdCl2 (cat.)оCO (4 atm)78%K2CO3, DMF, 50 °CEt1a. LHMDS, THF, -78 °C1b. Tf₂NPh2. H2, PtO2 (cat.), t-BuOHP87%

Answered: Image /qna-images/answer/bad5dd7d-c65f-4b38-86d4-d6170fc98817.jpg

Answered: OMe + 1,00 Pd(PPh3)4 (cat.) CO₂Me N…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter24: Introduction To Spectrochemical Methods

Section: Chapter Questions

Problem 24.4QAP

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4. Calculate the mass of oxygen (in mg) dissolved in a container of 5.00L of water exposed to a pressure of 1.13atm of air. Assume that the molar fraction of oxygen in the air is 0.21 and Henry's constant for oxygen in water at that temperature is 1.3 x 10-3 M/ atm. al49.4.mg bl.23.5 mg c) 9.87 mg d1.27.3. mg e) 13.7 mg
II 15 b. (0.00763 x 10-28) (5.070 x 10-23) (0.0033 x 1013) C. (8.10 x 10-32)-1/2 = d. (0.08 liter atm mol-1 K-1) (760 torr atm-1) (440 K) = (1.6 x 10-2 liter)
D. At 25 oC, the mole fraction of N2O4 in an N₂O4/NO2 mixture is 0.35. At 35 oC, the mole fraction of N2O4 is 0.29. What is the mole fraction of N₂O4 at 30 °C?
3H2(g)+N(g)t>2NH3/g) +Heat owhat is the Keqifthe coscentration atequilibr'um are (H2] =lo01 M: [Nz]= 0.250 M and CNH3]=1.50M? PHow many gramsofnitrogen g as are needect to produce 5OLof ammonia at STP3まら

A 1.52 g mixture of sucrose (CH,0, 342.30 g mol") and ethyl alcohol (C,H,O, 46.07 g mol") is reacted with acidic aqueous potassium dichromate (K,Cr,0,) solution. Produced 3.12 L CO, (g) is collected over water at 35 °C and has a barometric pressure of 0.52 atm. Water has a vapor pressure of 42.20 mmHg. Calculate the mass percent of C,H,O, in the mixture. CHOlaq) + Cr,O, (aq) - CO.(g) + Cr"(aq) (not balanced) CH.O(aq) + Cr,0, (aq) - CO.(g) + Cr" (aq) (not balanced) Enter only integer number, do not use % sign, Le. 12.345% should be entered as 12. Answer:
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CH3 Quis I Argon o an ideal gas. Finicd the charge mo lar entra py when the gas Subjected to process ら in which molar o tripled and the tem per alr Vo lume changed 400 k. 300 to
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2NO2(g) - ->N2(g)+2O2(g) Delta Gf for N02(g) is 51.84 kj/mol. What is delta G at 298K when the partial pressure of N02, N2,02 are 0.100 atm, 1.00 atm, 2 atm, respectively?
Calculate mole fraction of each component in a reaction vessel of volume 24.4 dm containing 1.0 mol H2 and 2.5 mol N2 at 298.15 K. OA.XN = 0.63; XH=0.37 %D O B. XN = 0.25; XH= 3.5 %3D OUYND0.15; XH=0.37 OD.XN = 0.25; XH=0.63 OE. XN = 0.72; XH= 0.37
Vithdr... Forms | Office of t... Forms | Office of t... F3 14 Submit Answer $ 000 DOD F4 R A student ran the following reaction in the laboratory at 1180 K: 2SO2(g) + O2(g) = 2SO3(g) When she introduced 0.0738 moles of SO₂ (g) and 0.0834 moles of O₂(g) into a 1.00 liter container, she found the equilibrium concentration of SO3 (g) to be 0.0395 M. Calculate the equilibrium constant, Ke, she obtained for this reaction. Kc = Show Hint % 5 A KB Viewing Your KB Viewing T Retry Entire Group 9 more group attempts remaining F5 Your Aca... [Review Topics] [References) Use the References to access important values if needed for this question. Cengage Learning Cengage Technical Support A Aca... Have Changes in. 6 MacBook Air F6 Y & 7 44 F7 U T 8 O Scholarship Ameri... bio 1108 chat ► 11 F8 ( 9 ►► F9 O ) 0 4 F10 4) 2 P Tp @ SAVAGE X FENTY. Previous Next> F11 + = Save and Exit F12 }
The diagram below shows some isotherms of water. (a) S Estimate values for the critical constants and the van der Waals constants a and b for this gas. (b) Using the information from part (a), estimate the radius of a water molecule. Compare to the value of 1.37 A obtained from interpolation of ionic radii (Y. Zhang and Z. Xu, American Mineralogist 80 (1995) 670-675). PIMPa C 8 15- 10- M 50 400°C 374°C 350°C 300°C 425°C 450°C 275°C 100 150 200 250 300 350 Vicm mole 400 500

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OMe + 1,00 Pd(PPh3)4 (cat.) CO₂Me N THF, 30 °C 92% n. *0. хазать H3CO OCH3 *p. t-BuO₂C Ph OH (Ph3P)2PdCl2 (cat.) о CO (4 atm) 78% K2CO3, DMF, 50 °C Et 1a. LHMDS, THF, -78 °C 1b. Tf₂NPh 2. H2, PtO2 (cat.), t-BuOH P 87%

OMe + 1,00 Pd(PPh3)4 (cat.) CO₂Me N THF, 30 °C 92% n. 0. хазать H3CO OCH3 p. t-BuO₂C Ph OH (Ph3P)2PdCl2 (cat.) о CO (4 atm) 78% K2CO3, DMF, 50 °C Et 1a. LHMDS, THF, -78 °C 1b. Tf₂NPh 2. H2, PtO2 (cat.), t-BuOH P 87%