Q: assign the acid its appropriate pKa
A: The strength of the acid is measured by the stability of the conjugate base. Besides the pKa value…
Q: Rank the following bases in order of INCREASING base strength: Base Kb I. F- 1.6е-11 II. (CH3)2NH…
A: We are given value of Kb and we have to determine the base strength.
Q: Calculate the [OH-] of a solution that contains 1.0 × 10-5 M H3O+ at 25°C. Note: Kw = [H3O+][OH-]…
A: Given : [H3O+ ] = 1.0 X 10-5 M
Q: d) e) f) Br 1- 2- Ph H* I Br 3- H¹, H₂O NaOEt EtOH 1. PhMgBr (excess) 2. H3O* 1-03, CH₂Cl2, -78 °C…
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Q: Propane, m CHs Calculate t
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Q: Q 20 Complete the following reaction: NC. NaOCH3 ELOH Ph NC Ph Ph CN CN Ph Ph NC
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Q: 1. Acidity CI COOH COOH HO CI 1 2. Basicity NH2 NH2 NH2 NH2 CH3 CH3 H3C H3C 3. Stability 2. 4.
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Q: An acid has a Ka = 7.77 x 10-4. Is it stronger or weaker than an acid with Ka = 7.77 x 10-3 ? A.…
A: We have to compare the acid strength.
Q: Draw the reaction mechanism.
A: Given reaction,
Q: 1. KMNO4, OH- (warm) 2. H3O* Select to Draw
A:
Q: CN- + H2O HCN + OH- For the above reaction determine the Kb of the base (CN-) if the Ka of the…
A: Given: Ka=2.3 x 10-4 To find: Kb Formula: This formula is derived from the solubility product, Kw.
Q: Calculate [H+] of 0.1 M CH3COOH at 25C (Ka = 1.8x10-5) 0.001444 mol/I 0.00134 mol /I 0.00189 mol/ IO…
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Q: Rank the following from weakest (1) to strongest (4) base. A) B) C) H₂O D) 00
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Q: Rank the following substances in order of increasing acid strength. (1 as least and 4 as most in…
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Q: 1) 2) 이 거 + m ○ u Mo + 'H f Ome MeoNa Meol [H+] HO MeONa
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Q: Calculate [OH-] of NaBrO, 0.810M; KaHBrO = 2.0 x 10-9. Group of answer choices 4.5 x 10-4 2.0 x 10-5…
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Q: Which 0.10 M solution will have the largest concentration of hydroxide ion? a. NaHCO3…
A: b. NH3 (Kb of NH3 = 1.8×10–5)
Q: Calculate [OH^ - ] of NaCIO, 0.110M ; Ka HClO =3.0*10^ -8; a) 3.0 * 10 ^ - 4; b) 1.9 * 10 ^ - 5; c)…
A:
Q: 10. The Kb of pyridine (C5H5N) is 1.8 x 10-9. What is the Ka of pyridine's conjugate acid?
A: The reaction as follows,
Q: What should be the [NH4+]/[NH3] ratio to prepare the NH3/NH4Cl solution with pOH= 4.26? (Kb=…
A: Given that: pOH of ammonia buffer = 4.26 NH3(aq) < .....> NH4+(aq) + OH-(aq) kb of NH3 =…
Q: H. Вос H. Вос `N PHOH2C H- PHOH2C- -H- Вос Но H- OH H CH2OPH H -CH2OPH Ph = .N. "Вос Вос 1 2
A: Given structures are : Determine the relationship between compounds 1 and 2 = ?
Q: CH3 „Ph Ph. „CH3 H-SO4 > (А), HSO4 (B) 9. OH Product (A) & (B) respectively in the above reaction…
A:
Q: CaCl2 (aq) + Na2CO3 (aq) --> CaCO3 (s) + HCl (aq) --> CuO (s) + HCl (aq) -->
A: CaCl2 (aq) + Na2CO3 (aq) -----> CaCO3 (s) + 2 NaCl (aq) CaCO3 (s) + 2 HCl (aq) ----->…
Q: 1. Which is the hydrolytic reaction for the basic compound ethylamine (CH:CH:NH:)? CH;CH,NH-(ae) +…
A: A hydrolytic (or hydrolysis) reaction is the cleavage of a chemical bond by the addition of H2O(l)…
Q: Et3N ** Et₂O H Find out the product A, B and C. i. i. Me NaNH, NH3 NaNH, B ii. ii. Br H₂O (Weak…
A: Note - The given question is a multiple questions , hence I solved first question according to rules…
Q: OH NH A dnsohe in ether Add NaHCO, walet lav eher byer 1. Brine wash 2. MgSo. 3. evaporation Add HCI…
A: Solution: The given ternary mixture is of ketone, carboxylic acid and an amide with class neutral,…
Q: Show how to bring about each conversion in good yield.
A: The given reactant is cinnamic acid which is a carboxylic acid. It is converted into a ketone…
Q: The Keq for the reaction: A+B ↔ AB is 85 What is the Keq for AB↔ A + B ?
A:
Q: a. H. Br OH Ph Ph "P HO
A: a. (i) Acid catalyzed amide hydrolysis. (ii) Acid FG to alcohol FG using LAH. (iii) Alcohol FG to…
Q: AAA. HCI BBB. CH3CH2CHM9B then H* ССС. Culz DDD. Fehling's Reagent GGG. Zn(Hg), concentrated HCI…
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Q: H* `NH2 OH o NaBH4 OEt ELOH OEt но 04 OH OH H30* H20
A: Given reactions,
Q: Benzoic acid, C6H5COOH (pKa 4.19), is only slightly soluble in water, but its sodium salt,…
A: The chance of the solvency of benzoic corrosive in fluid sodium hydroxide must be clarified.
Q: How many mEq are in 2L of 1.5M CaCls
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Q: The following reactions all have K>1. 1) CH3CO0 (aq) + HF (aq) F (aq) + CH3COOH (aq) 2) CH3CO0 (aq)…
A: Bronsted -Lowery acid-base theory: Bronsted acid: Proton donar is called Bronsted acid Bronsted…
Q: 7.30 다음 일련의 반응들의 생성물을 적어라. 어떻게 다양한 작용기들 사이에서 조합된 반응을 '네비 게이트'할 수 있는지 여러분의 로드맵을 참고하여라. 예를 들어, 아래의…
A:
Q: pH 1 pH4 pH 8 pH 12 H. H,N'-C-C-OH H,N-C-C-o HN-C-C-o H,N-C-C-o CH, CH, CH, CH, HN HN -NH -NH NH NH…
A: Histidine has three ionizable functional groups and equilibrium equations for its three ionizations…
Q: Which Suostance gest absolue entrupy? Nacl (AO) NaBr (AO) NacI (s) NaBi (s) has lure
A: When particles of a system are in a state of disorder, then they have more entropy than a system…
Q: a of sodium chloride (~2g portions) to th
A: In this question we have to tell that what is the purpose of adding sakt toh the mixture in the…
Q: COMe NH 28 OBn ŌBn 1) p-TSOH, benzene, reflux 2) amine (1 eq), benzene, reflux Bno-T OHC Br 25 OBn…
A: The given reaction involves multiple steps in which various mechanisms are applicable. The product…
Q: What is the concentration of OH- in 0.1863 M HNO2 ?
A: Given :- initial concentration of HNO2 = 0.1863 M ka = 4.600 × 10-4 To calculate :- [OH-]
Q: unutis the moirity 0f solutiun if &6mL ot ethanol Cis CH) sisolurol inenouyin victer to ve 799.2 mL…
A: Molarity is the ratio of number of moles of solute to the volume of solution (in L) Number of moles…
Q: nl sample of 0.100 M lactic acid olutionlctrong bace) oaloulate th
A: Weak acid : Weak acid can't dissociate completely an equilibrium is formed between dissociation…
Q: ii. H H OH Н ОН
A: Welcome to bartleby ! Introduction : We have to find the missing reagent .
Q: is prepared containing 0.1 M of a weak acid HA (K₁=1x108) and 0.2 M of its conjugate E
A:
Q: Benzoic acid, C6H5COOH (pKa 4.19), is only slightly soluble in water, but its sodium salt,…
A: Benzoic acid is sparingly soluble in water and forms a suspension on dissolving in water but its…
Q: Hydrochloric acid and sodium hydroxide СМЕ: НС (аq) + NaOH (aq) → NaCl(aq) + H2O(1) CIE: H* + Cl- +…
A: Interpretation: We have to write complete molecular , ionic and net ionic equations.
Q: Phenol, C6H5OH, has a Ka of 1.3 * 10-10. (a) Write out the Ka reaction for phenol.
A: Phenol is a weak aromatic acid. Ka is given as 1.3*10-10.
Q: B+C hot acidifiod pemanganate solution 1. Hg(OAc)/THF-H;0 NES/ hv in CC D A 2. NaBH4/OH compound X…
A: A is formed by allylic bromination B and C are formed by oxidaition D is formed by…
Q: In a basic solution at 25°C, Oa. [H3O+]> [OH]. O b. [H3O+][OH-] 1.0 × 10-7. O d. [OH-]> 1.0 × 10-7.…
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Write the structure of the products of the following reactions.
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- The value of Ka for nitrous acid (HNO2) at 25 ∘C is 4.5×10-4 △G°=19.1kJ What is the value of △G at equilibirum?The Ksp of Fe(OH)3(s) is 3x10-39. What concentration of Fe3+ can exist in solution at pH 3.0?at 25oC, Ka for aspirin (C9H8O4) is 3.0 x 10-4. Calculate Δ Go (kJ/mol) for the reaction: C9H8O4(aq) + H2O(l) = H3O+(aq) + C9H7O4-(aq)
- Given the reaction A + B ↔ C + D, which value of Keq MOST strongly favors the production of C + D? A Keq = 1 * 10-3, because the product of the concentration of reactants is more than the product of the concentration of the products. B Keq = 1, because the product of the concentration of reactants is equal to the product of the concentration of the products. C Keq = 1 * 1030, because the product of the concentration of reactants is more than the product of the concentration of the products. D Keq = 1 * 103,because the product of the concentration of reactants is less than the product of the concentration of the products.The following equilibrium concentrations were measured at 25 ∘C∘C:Lactic acid [C3H6O3]=9.64×10−2 M; [H+]=3.65×10−3 M;Lactate ion [C3H5O3−]=3.65×10−3 M. What is the concentration of lactic acid C3H6O3 if at equilibrium [C3H5O3−]=[H+]=1.07×10−2 M?Write the dissociation for each of the following. (Show ALL steps) H3PO4 H2SO3 H2SO4 HCl Mg(OH)2 KOH NaOH Fe(OH)3
- The labels on most pharmaceuticals state that the medicine should be stored in a cool, dark place. In the context of this chapter, explain why this is sound advice.What is the Kc expression for the reaction shown below 2NO2(g) + H2O(ℓ) ⇌ HNO2(aq) + HNO3(aq)What is the equilibrium-constant expression of the dissociation of H3AsO4 to H3O+ and AsO4 3- ? a. Ka = [H3O+] [AsO43−] [H3AsO4] b. Ka = [H3AsO4] [H3O+] [AsO43−] c. Ka = [H3O+]3 [AsO43−] [H3AsO4] d. Ka = [H3AsO4] [H3O+]3 [AsO43−] e. Ka = [H3O+]3 [AsO43−] [H3AsO4][H2O]
- Gluconic acid (C6H12O7) is a substance in honey that prevents is from spoiling. The pKa of gluconic acid is 3.60. What is the value of the equilibrium constant for this reaction? C6H12O7(aq) + H2O(l) ⇄ C6H11O7-(aq) + H3O+(aq) a.) 3.98 x 103 b.) 2.51 x 10-4 c.) 1.00 x 10-14 d.) 3.98 x 10-11Some sulfuric acid is spilled on a lab bench. You can neutralizethe acid by sprinkling sodium bicarbonate on it and thenmopping up the resulting solution. The sodium bicarbonatereacts with sulfuric acid according to:2 NaHCO31s2 + H2SO41aq2¡Na2SO41aq2 +2 H2O1l2 + 2 CO21g2Sodium bicarbonate is added until the fizzing due to the formationof CO21g2 stops. If 27 mL of 6.0 M H2SO4 was spilled,what is the minimum mass of NaHCO3 that must be addedto the spill to neutralize the acid?Give good explanation ASAP Thanks a + 3b makes c Concentration of C is 2.73e-4 mol/l Concentration of B is 0.2 mol/l and 10 ml was added Total concentration is 250 ml. What is the concentration of a?