Give a complete curved arrow pushing mechanism for reactions A and B 1) Show ALL important resonance contributors for all intermediates. 2) Add non-bonding electrons and C-H bonds to the line-angle structures as required. 3) Indicate the Lewis acid/Lewis base (LA, LB) at each step as appropriate, and whether they are also Brønsted acids/bases (LA/BA, LB,BB) 4) GIVE THE NUMBER OF STEPS IN YOUR MECHANISM To preview the image click here A. B. 9: :Br: H₂O HCI (cat.) HBr :O: Br : Br:

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Conyugated acid Conyugated bese Jamula ha Formula ha A NH 5.61010 CH,NH HCO 2.2 10-8 Complete the table below. B Sure cach OA Your cinowrentries has the Correct numbCr oA Signiticant digits. You may assime the tamparature is 25°C.

O Select the strongest acid. O I— ④SH HOH H OH I

B File Paste E + Home Cut E Copy 4 Page 1 of 1 Clipboard Format Painter Insert 0 words S Draw Design Layout References Calibri (Body) BIU U abe 11 À A Aa A A abe X₂ X² Font Type here to search P English (Philippines) Accessibility: Investigate Mailings 10 E•E•S• Review View Help HE e W Document1 - Word €¶ Paragraph 1-32. A bottle of concentrated aqueous sulfuric acid, labeled 98.0 wt% H₂SO4, has a concentration of 18.0 M. (a) How many milliliters of reagent should be diluted to 1.000 L to give 1.00 M H₂SO4? (b) Calculate the density of 98.0 wt% H₂SO4- S ■ Tell me what you want to do AaBbCcDc AaBbCcDc AaBbC AaBbCct AaB AaBbcct AaBbCcD Normal 1 No Spac... Heading 1 Subtitle Subtle Em... Heading 2 Title Styles Sign in 1:31 (Ctrl) - ENG S IX Share Find ab Replace Select Editing 8:09 pm 18/08/2022 ▸► + 228%

11 of 11 I Review | Constants Periodic Table Suppose that you want to find the equation for a line that passes through the two points (0,3) and (4, 9). What is the slope of this line? Express your answer numerically. > View Available Hint(s) Πνα ΑΣΦ ? m = Submit rt C Complete previous part(s) 9:41 PM 36%

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Complete each row of the table below by filling in the missing prefix. 1 1 Pa 1 1 Pa Pa = = Pa 10 10 = 10 10 6 -3 -6 3 Pa Pa Pa Pa H X

Please help me understand my HW question thanks!

8. L0s t213.15= 318.18K 2. A woman is 5 ft 5 in tall and weighs 140 lb. Express these values in the SI system (m, kg)