PLEASE EXPLAIN.
F - |
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Br 2 |
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Cr 2O 72- |
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K + |
PLEASE EXPLAIN. Which one of the following species forms the strongest ion-dipole attraction with 18-crown-6? F...
Which ion-dipole would have the strongest attraction with an aqueous substance like water: Na, Ba2+,Mg2+ Rank the order from lowest to highest and explain how you got to this choice.
Which of the following compounds exhibits dipole-dipole forces as its strongest attraction between molecules? 02 BrCH2CH2OH He CH3Br CCl4
Which of the following compounds exhibits dipole-dipole forces as its strongest attraction between molecules? He BrCH2CH2OH OCC14 CHzBr 02 Calculate the AGºrxn using the following information. 2HNO3(aq) + NO(g) + 3NO2(g) + H20 (1) AG rxn = ? AG°f(kJ/mol)= -110.9 87.6 51.3 -237.1 O +162.5 kJ O +51.0 kJ O-74.9 kJ O +54.5 kJ -87.6 kJ What is the pH of 0.626 Manilinium hydrochloride (C6H5NH3Cl) solution in water, given that Kb for aniline is 3.83 10-4? 8.61 1.81 O 5.39...
DNH ANH IB HU 12 Which species is the conjugate acid of NH3? A NH₂ BH,0 | CNH 13 Which species is a diprotic acid? A Mg(OH)2 CH₂ BCH COOH DH,CO 14 Which compound is an example of weak acid? HNO3 в | HBr IC CHCOOH DH,SO, 15 Ammonia, NH, is an example of a.......? Strong acid B Strong base Icl Weak acid Weak base 16 Which ion is the strongest base? LA Br BF cr DNO, 17 Rank the...
Question 5 1 pts Which one of the following exhibits dipole-dipole attraction between molecules? H.S SF. ОН, O CL СВr
I answered 4.a as C- 15-crown-5, is that correct? If not, what is and please explain how you got the answer. Trying to figure 4.a 4.b and 5 out.... 4. Identify the missing reagent needed to carry out the following transformation. NaF Benzene Br A) 12-crown-5 B) 12-crown-4 C) 15-crown-5 D) 18-crown-6 E) none of these 4. Provide the reagents necessary to prepare the following compound using alkoxymercuration . demercuration. Answer: 5. Explain why long-term storage of ethers can be...
14. Which of the following exhibits dipole-dipole attraction between molecules? (EN: F = 4.0; 0 - 3.5; CI - 3.0; C -2.5; H=2.1; B = 2.0) HODHI a) CO2 b) BCI: c) CF4 d) Cl2 e) HCI 15. Which of the following characteristics indicates the presence of strong intermolecular forces in a liquid? a) low heat of vaporization b) low vapor pressure c) low billing point d) all of the above- e) none of the above 16. Acetic acid has...
In which one of the following species does the transition metal ion have d3 electronic configuration? [Cr(NH3)613+ [Co(OH2)612+ O [Fe(CN)613- O [Ni(OH2)612+
please explain steps 31. Which of the following is the strongest base, i.., has the largest value of K,? Ka(HF) 7.2 x 10 Ka(CICH2COOI) 1.4 x 10 Л. F В. CF C. FCH2COO D. F2CHCOO E. CICH2COO ost norcentage ionization in water?
Hydrogen bonds are essentially a stronger version of which int force? 5. a. Ion-dipole forces b. London forces c. Dipole-dipole foces d. lon-ion forces 6. Increasing the pressure by 1000-fold on a solid or liquid dramatically decreases its volume. a. causes it to undergo thermal expansion. b. significantly decreases the density. c. does not have a significant effect on the volume. d. 7. A gas at 550 torr and 1.2 liters is allowed to expand to 4.3 liters. What is...