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- For conjugate acid-base pair, identify the first species as an acid or a base and the second species as its conjugate base or conjugate acid. In addition, draw Lewis structures for each species, showing all valence electrons and any formal charges. Q) CH3NH2, CH3NH3+For each conjugate acid-base pair, identify the first species as an acid or a base and the second species as its conjugate acid or base. In addition, draw Lewis structures for each species, showing all valence electrons and any formal charge. (a) HCO3- CO32-3. All of the following compounds are acids containing Cl. Which compound is the weakest acid? (а) НCI (b) HСIO (c) HC1O2 (d) HC103 (e) HCI04
- Explain why the H+ ion is the same as a proton.8. Which one of the following statements is not correct? (Circle) a) HIO is a stronger acid than HCIO. b) HCIO is a stronger acid than HBRO. c) HCIO3 is a stronger acid than HCIO2. d) HPO,2 is a weaker acid than H2PO4". e) H2SO4 is a stronger acid than H2SO3.Consider the structure of an acid. ï : 0: H Draw the conjugate base. Add charges and non-bonding electrons where appropriate. Select Draw Rings G C More H O Erase Q2Q
- 4. A student has prepared 0.05 M solution of CH3-C=CH and has added to it 0.05 M solution of potassium tert-butoxide (K" O-C(CH3)3). (i) Write the equation for the acid-base reaction that might occur. (ii) With curved arrows track the movements of electron pairs. (iii) Assign Base, Acid, Conjugate acid for the base, Conjugate base for the acid. (iv) Calculate the percentage of deprotonated methyl acetylene taking into account that pKa of the conjugate acid of potassium tert-butoxide equals 18 and pKa of methyl acetylene equals 24.Choose the stronger acid: HCIO, or HIO3. Give your reasons. O HCIO3 , because Cl is more electronegative. HIO3, because Cl is more electronegative. O HCIO3 , because I is more electronegative. HIO3 , because I is more electronegative.Which of the following is the stronger acid? HO HỌ–CH3 I HỌ-CH=CH, II Note: HO- proton is the most acidic H in each molecule Select one: OA. I M OB. II VS. OC. Both are equally strong acids. Clear my choice What is the formal charge on the oxygen atom in the follo
- a Draw a structure for the product of the acid-base reaction below. :o: BF3 + • Include all valence lone pairs in your answer. • If the reaction is a Lewis acid-base reaction, draw the products in a single sketcher, with a single bond connecting the Lewis base and Lewis acid. • If the reaction is a Brønsted acid-base reaction, draw the products in separate sketchers. • Include all nonzero formal charges.You will not find “hydroxide” in the stockroom, but you will find sodium hydroxide (NaOH) andpotassium hydroxide (KOH). Lithium hydroxide (LiOH) is expensive and used in spacecraft airfilters since hydroxide reacts with carbon dioxide, and lithium is lighter than sodium or potassium.Cesium and francium hydroxides are very expensive and little used. Is this information consistentwith your answer to the previous question?Given the table below, what is the most probable identity of the acid?Acid KaHypochlorous acid 3.0 x 10⁻⁸Nitrous acid 7.1 x 10⁻⁴Hydrogen cyanide 6.2 x 10⁻10Propionic acid 1.3 x 10⁻⁵