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Match the following reactions with their reaction type.
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- In the following reaction in aqueous solution, the acid reactant is and its conjugate base is CH;COOH(aq) + H2O * CH3CO0 (aq) + H30 (aq) A CH3COOH; CH3C00 B CH3COOH; NH4 NH3; CH3CO0 D) NH3; NH4" E CH3COOH; H30*HNO3 + KOH →→ KNO3 (aq) + H20 H₂SO4 + Mg(OH)₂ → Blank 3 + Blank 4 Blank 5 Blank 1 Blank 2 Blank 3 Blank 4 Blank 5 KNO3(aq) H20 Add your answer Add your answer Add your answerConsider the following chemical equilibrium: HCOO¯¯ (aq) + H₂O(aq) = HCOOH(aq) + OH¯(aq). Which of the following graphs represents the perturbation on the system and the change of pH when HCI is added to the container? | pH time || III pH ↑ time Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. C Q a || = III = d IV pH IV pH time time K Open Χ Your answer
- Final Volume V₂ = 341 mL al Volume V₁ =? 10. What is the molecular geometry and molecular polarity for CH₂Cl, and SO, ²? 11. What do catalysts do and how do they affect reaction rates? 12. 2 Atoms are side by side. Their chemical reactivity is dependent on the electrons which hold serve fe 13. Identify the acid, base, conj. Acid, conj. Base: H₂CO, + HPO4 H₂PO4 + HCO, 14. True or False? Chemistry looks at the microscopic view of matter. 15. Identify the 4 biological buffer mechanisms 16. Calculate the density of silver metal if 930 cm³ block has a mass of 2.21 x 104 g. Express the answer with the correct number of significant figures. 17. Kinetic molecular theory describes the behavior of which state of matter? 18. The pH scale operates on a logarithm scale which means an increase or decrease fold in the of pH is by 10s. So, a change in pH from 5 to 3 is a hydrogen ion concentration. And in other words, a pH of 3 has and less OH- than a pH of 5 19. A precipitate occurs in the reaction…CH COOHIn the year 1980, countries near the United States experienced an increase in acid precipi- tation. During this same year, the United States had an increase in the burning of fossil fu- els to power homes and vehicles. Which statement best describes how these two occurrences are related? The United States' emissions of sulfur dioxide and nitrogen dioxide increased as a result of a decrease in the burning of fossil fuels to power homes and vehicles, and wind pat- terns caused these emissions to travel, leading to the formation of acid precipitation in other areas. The United States' emissions of sulfur dioxide and nitrogen dioxide increased as a result of an increase in the burning of fossil fuels to power homes and vehicles, and wind pat- terns caused these emissions to travel, leading to the formation of acid precipitation in other areas. The United States' emissions of sulfur dioxide and nitrogen dioxide decreased as a re- sult of an increase in the burning of fossil fuels to power…
- HO. COOH 7. (7a) + 2 NaOH _(7b) + NazCOa. +. H2OClassify each of the following compounds as an acid, base, or both. Be sure to answer all parts. CH,CH,OH (select) Y CH,CH,CH,CH; |(select) v CH;CO.CH3 (select) YCalculate the pOH of a solution of methylamine and lye. Initially, [CH3NH2] = 1M and [NaOH] = 0.02M. CH3NH2(aq) + H2O(l) ↔ CH3NH3+(aq) + OH-(aq) Kb = 4.38x10-4 NaOH(aq) → Na+(aq) + OH-(aq) Strong base a. 1.70 b. 1.39 c. 1.68 d. 4.12 e. 2.33
- What is the correct equilibrium constant expression for the following reaction? NH3(aq) + H₂O(1) ⇒NH4*(aq) + OH¯(aq) O O (A) Ke (B) Kc (c) Ke (D) Kc (E) Kc - = = = [NH3] [H₂O] [NH4]+[OH]- [NH4+][OH-] [NH3] [NH4+] [OH [NH3] [H₂O] [NH3] [NH₂+] [OH-] 4 [NH₁+OH [NH3]5. List three effects of acid rain on the environment. 29260 10 29199019 leshiqme 991df bris able to zalagora 165 (ps).ODH bibsprchiones sucsups to noitesilentuen siit tot noltcups lasimars be 102 60111569 101 1577em to sictz edt ebubbal voy 16/1 102 96Msbixorbyr muns 6. If the pOH of an acidic solution is 12.69, what is the [H3O+ (aq)], in mol/L? Hq art 516lusia \om Orxai noitulpa 6 10 [(1) Hg(OAc)2, MeOH 2) NaBH4