11:00 PM Fri Apr 26 NÅ 88 0 Chapter-17+Homework-1 Chapter-11+Homework (1) Short answer questions 1) Predict the products of the following reactions. LOCH₂CH 5 of 5 CH3 1. NaOCH2CH3 -H 2. CH,Br 3. HO*, heat OCH₂CH₂ OCH₂CH3 H 1. NaOCH₂CH₁₂ H 2. CH3CH(Br)CH2CH3 3. H₂O*, heat OCH₂CH₂ 1. (EtO₂C)2CHBr 2. NaOEt 3. (CH3)2CHCH2Br 4. HCI, H2O, heat 2) Draw the structure of tryptophan at pH 1.1, 7.4, and 11.2. 3) Draw the structure of glutamate at pH 0.0, 7.4, and 10.9. Chapter-17+Homework-1 B Dr. Shewa 5

11:00 PM Fri Apr 26 NÅ 88 0 Chapter-17+Homework-1 Chapter-11+Homework (1) Short answer questions 1) Predict the products of the following reactions. LOCH₂CH 5 of 5 CH3 1. NaOCH2CH3 -H 2. CH,Br 3. HO, heat OCH₂CH₂ OCH₂CH3 H 1. NaOCH₂CH₁₂ H 2. CH3CH(Br)CH2CH3 3. H₂O, heat OCH₂CH₂ 1. (EtO₂C)2CHBr 2. NaOEt 3. (CH3)2CHCH2Br 4. HCI, H2O, heat 2) Draw the structure of tryptophan at pH 1.1, 7.4, and 11.2. 3) Draw the structure of glutamate at pH 0.0, 7.4, and 10.9. Chapter-17+Homework-1 B Dr. Shewa 5

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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11:00 PM Fri Apr 26 NÅ 88 0 Chapter-17+Homework-1 Chapter-11+Homework (1) Short answer questions 1) Predict the products of the following reactions. LOCH₂CH 5 of 5 CH3 1. NaOCH2CH3 -H 2. CH,Br 3. HO*, heat OCH₂CH₂ OCH₂CH3 H 1. NaOCH₂CH₁₂ H 2. CH3CH(Br)CH2CH3 3. H₂O*, heat OCH₂CH₂ 1. (EtO₂C)2CHBr 2. NaOEt 3. (CH3)2CHCH2Br 4. HCI, H2O, heat 2) Draw the structure of tryptophan at pH 1.1, 7.4, and 11.2. 3) Draw the structure of glutamate at pH 0.0, 7.4, and 10.9. Chapter-17+Homework-1 B Dr. Shewa 5
1 of 70 00:06 / 01:30:00 The following reactions are possible except CN CN Br2 FeBr3 Br CN CN HNO3 H2SO4 'NO2 CN CN SO3 H,SO, CN CN CH,COCI H2SO4
HO Но MO!!!! OH Но не MeDH (excess) 1
29) What is the AHn for the following reaction? 2CH4) C2He) +2He) a) 2C2H6(e) + 702e) 4CO2e)+ 6H2Oa) AH =-1208 kJ 6)CH4(2) + 2O2(2) → CO2(8) + 2H2Oq) AH =-394 kJ c) CH4) +Ozc@)* + 2H2e) → C2H60) + H2Oa) AH=-572 kJ DHrxn 26.036-28.0s2016 12.01 1.006 x 2=26.036 12.01 12.01t1.008x4- 28.052 2.016 -394K) 30) A hot air balloon is being inflated to its full extent by heating the air inside it. In the final stages of this process, the volume of the balloon changes from 4.00 x 10° L to 4.20 x 10° L by the addition of 1.3 x 10 J of energy as heat. Assuming that the balloon expands against a constant pressure of 1.0 atm, how much work does the balloon perform? 4.20 2.7v 10? 4.00x 10 :4000000 4.20r10b = 4200000 1.3Y108 : 130000000
-1000 Decomposition Rezctions Carbon Reduction Reactions AH AS (kJ) (JK-mol) O 2 Ag,0(s) → 4 Ag(s) + O2(g) +62.2 +132.7 O 2 MgO(s) → 2 Mg(s) + O2(g) +1202.4 +216.7 1000- O 2 AlhO3(s) → 4 Al(s) – 3 02(g) +3351.4 +546.8 O 2 Fe2O3(s) → 4 Fe(s) – 3 O2(g) +1648 4 +5515 O 2 HgO(s) → 2 Hg(t) + 0,(g) +181.7 +286.8 2000- O 2 Cr,03(s) → 4 Cr(s)– 3 0,(g) 2269 4 +548.4 Temperature 3000 300 300 K 2000 Temperature ((K) Clear Graph The metals Mg and Al, like most metals in groups 1A, 2A, and 3A of the periodic table, cannot be obtained by chemical reduction with carbon at reasonable temperatures. What procesS Is used to obtain these metals from their ores? positive
What is the efficiency of the atom for the reaction of preparing acetophenone if you know that the atomic weight of carbon = 12, hydrogen = 1, chlorine = 35.5, and oxygen = 16? Benzene 100% 76.7% 22.7% + CH3COCI Acetyl chlide Anhyd.AlCl3, COCH 3 Acetophenone + HCI
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2 of 70 00:14 / 01:30:00 The following reactions are possible except CI CI O2N. HNO3 `Br H2SO4 Br `Br ÑO2 OCH3 OCH3 OCH3 Br HNO3 O,N. Br „Br + H2SO4 NO2 CH3 .NO2 HNO3 O2N, CH3 ‚NO2 CH3 „NO2 H2SO, + NO2 OCH3 OCH3 OCH3 .NO2 NO2 HNO3 H,SO, ČOOCH, ČOOCH, ČOOCH,
NBS heat Draw the molecule(s) on the canvas by choosing buttons from the Tools (for bonds and charges), A toolbars. H± 12D EXP. CONT. H C N O S F CI Br Br P F × Incorrect; Try Again; 2 attempts remaining Note that, in the second propagation step, bromine is attacked by the least sterically hindered carbon ra Δ A. Submit Previous Answers Request Answer