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please show work :) nisider the following reaction: H2C6H3071 + H2CO3(ag HCO3(aq) +H3CHO(ap) a. Label the...
4. Consider the following reaction: H2CH:07 "(ag) + H2CO3(aq) = HCO3(aq) +H3C6H501(a) a. Label the acid, conjugate acid, base, and conjugate base in the equation above. (4 points) b. In the table below, you will find some potentially useful information to answer the following question: Do you expect products or reactants to be favored at equilibrium? Explain. (Use one or two complete sentences to explain your answer.) (4 points) Compound/Ion HCO, H2CO3 HAC-HO- H.C.H.O K. 4.80 x 10" 4.30 x...
Match the substance to the correct label for the following reaction: H2CO3 (aq) + H2O (l) ⇔ H3O+(aq) + HCO3−(aq) Question 5 options: 1234 H2O 1234 H2CO3 1234 HCO3- 1234 H3O+ 1. Acid 2. Base 3. Conjugate acid 4. Conjugate base
Please show all work for upvote For the reaction H2CO3(aq) + H2O(l) HCO3-(aq) + H30aq) КС" 1.8 x 10-5 If at equilibrium one has a concentration of HCO3 of 2.68 x 10-3 and a H*concentration of 6.04 x 108, what is the concentration of H2CO3 present in this equilibirum mixture?
Consider a solution consisting of the following two buffer systems: H2CO3 HCO3– + H+ pKa = 6.4 H2PO4– HPO42– + H+ pKa = 7.2 At pH 6.4, which one of the following is true of the relative amounts of acid and conjugate base present? ***Please explain why the right answer is right and why the other ones are wrong. a. [H2CO3] > [HCO3- ] and [H2PO4- ] > [HPO42- ] b. [HCO3- ] > [H2CO3] and [HPO42- ] > [H2PO4-...
please explain how you got all your answers 15. H.00,(aq) + H,0(I) <-> HCO3(aq) + H,0* (aq) HCO, (aq) + H, O) <->CO (aq) + HBO (aq) According to the equations above, what is the CONJUGATE ACID of HCO,? a. H2CO3(aq) b. H2O(1) 6. H2O*(aq) d. cosº (aq) 16. A flask contains the following chemical system at EQUILIBRIUM. CUCO,(s) - Cu(aq) + 200 (aq) Addition of which of the following substances will increase the solubility of Cucos(s) in water? 1....
2. Complete the following for each reaction: A Draw the full mechanisms for the reactions, providing all curved arrows and all products of the reactions with all appropriate charges. Draw in bonds between the most acidic proton and the atom it is bonded to if needed. Also draw in lone pairs where appropriate. B. Label the acid, base, conjugate acid, conjugate base, and any spectator ion (if present). C. Indicate which side of the reaction would be favored (reactants or...
late for class please just help with these dont have time to make more posts 4. The equilibrium constant values for a number of reactions are listed below. Indicate whether the products or reactants are favored. Reaction Which side is favored? NH3(aq) + H2O(l) 5 NH4+ (aq) + OH(aq) K = 5.0 x 1012 2 HBr 5 2 Hz Brz K = 5.8 x 10-18 CH3CH(OH)COOH(aq) = CH3CH(OH)COO"(aq) + H+(aq) K= 1.4 x 10-4 5. Hydrogen chloride can be made...
Help please and show all work! 5. Label each of the following aqueous species as being a strong base, a weak base, or a species with negligible basicity. In each case write the formula of its conjugate acid, and indicate whether the conjugate acid is strong, weak, or a species with negligible acidity. Draw Lewis structures for all species, including formal charges. (a) CH3C02- (acetate ion) (b) NH3 (c) 02- (d) HS-
please show all work neatly 5. (2 pts) Consider the following acids and their dissociation constants HPO4-2(aq) + H2O.. H3O"(aq) + PO4-3(aq) Ka-2.2x 10.13 HCOOH(aq) H20 H3O (a) HCOO (aq) Ka = 1.8x10-4 a. Which is the weaker acid, HPO42 or HCOOH? b. What is the conjugate base of, HPO42 or c. Which acid has the weaker conjugate base? d. Which acid produces more ions? 6. (2 pts) Write a balanced equation for the neutralization of H3PO4(aq) and NaOH(aq) (3...
Regarding the following salts: NaCN, KNO3, NH4Cl, NaHCO3, Na3PO4, please review the hydrolysis net ionic equations below and provide specific information in sentences regarding why the following salts were classified as acids/bases/neutral -why the salt was classified the way it was (acidic/basic/neutral) -which ions are reacting in each salt/equation and are the ions behaving as an acid or a base -why is the ion behaving that way -and why other ions may not be reactive pls answer all qs for...