+1,-1,+2 Question 12 (1 point) The best molecular diagram of CO₂-has: ☐ 2 single bonds 1 single bond & 1 double bond 2 double bonds Question 13 (1 point) Saved
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- 6-bromo-2,3-dimethyl-2-hexene Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. O 5 C O O 8 H 2D EXP' CONT. H N CI Br Marvin JS (1] A" by ChemAxon F AGiven the following reaction: 2NO + O2 --> 2NO2 H rxn=-114.2 kj/mol. What is the Hrxn for this reaction NO2 --> NO + 1/2 O2what is the outer Sphe meehaism of eve this. reaction go 3t Ir cls 4- (CN 2- Ir Cls fe(CN)s 土
- bha i need both solution please.CH3 3. The structures below show the step-wise bond making and bond breaking in this reaction. Draw curved arrows to show the electron flow that has occurred in each step. :0: :0: :0: ー T :0: :0 H-OH, + H,O + H-он, H H H H 76% 4 Classifr 0nokQ2- Which one of the following reaction is unreasonabl? A) NaOH(aq)+HCl(aq)-NaCla+H₂O B) H2(g)+1/202)→ H₂Op AHneutralization=-851.5kJ/mol =-283.5kJ/mol AHormation C) CH3COOH + H₂O-CH:COO(g) + H AHassociation = +213.5kJ/mol D) Mg(+2HCl → MgCha) + H₂ - AHformation =+315.5kJ/mol Q3- If A 25.0 mL of diluted bleach solution has required 30 mL of 0.30 M Na S,O; to reach the endpoint of the titration. Calculate the mass percent of NaCIO in the original sample (Molar mass NaCIO = 74.5 g/mol). Assume the density of bleach solution is 1.084g/mL and the dilution factor is 10. B) 9.96% C) 0.996% D) 12.4% A) 19.92% and the colo