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- asap plss thsnkassss dsadadawdafaWhich of the following arenium ions is most stable? NH₂ NH₂ NH₂ NH₂ 900.0 LO" Br Br Br 1 O a. I O b. ll O c. III O d. IV O e. V ||| IV NH₂ Br Br VThe product(s) of the following reaction I equiv. HBr is: heat Br HO II HO HO Br O. III IV O I O IV O None of these choices.
- 7. Reaction Scheme. о А N 1. xs Mel, xs K2CO3 2. Ag2O, H₂O 3. heat NH2 NH2 or two differnet methods (no same steps/reagents) C5H12N2 Br2, xs NaOH, xs H₂O OHC 1.03 2. DMS CHOHow do I (a) determine the energy change in the following reaction2 O2 + CH4→ CO2 + 2 H2Ogiven the following bond dissociation energies:C-C 340kJ/mol; C-H 420kJ/mol; O=O 490 kJ/mol; O-H 460 kJ/mol; C=O 720 kJ/mol. (b) Is the reaction exothermic or endothermic? Explaination?soolve qquestion 3 pplease
- Bicarbonate is the most abundant anion in the blood. This anion is essential to increase metabolic acidosis in the body. O fonly the second statement is correct Both statements are correct None of the statements are correct If only the first statement is correctWhat is true for this reaction? CI4(1) + 4 HCI(g) CH4(g)+ 4 Cl2{g) AHrxn 0 O AHrxn 0; ASrxn 0; ASrxn > 0Br NaOH DMF (H2O) S OH Br ОН Ь ОН ОН 3.
- Give the solution with proper sig figs. 4.523 g O2 x ( 1 mol O2 / 32.00 g O2) x (– 533.7 kJ/ 3 mol O2) = – 25.14505313 kJ a. – 25.145 kJ b. – 25.14505313 kJ c. – 25 kJ d. – 25.1 kJ e. none of these f. – 25.15 kJ g. – 2 x 10^1 kJ h. – 3 x 10^1 kJ i. – 25.14 kJreaction of. Mgo with mgcl2.6H20He Br CH NAOH DASO