COCH, (6a) (6b) +HO COOH (7a)_ +2 NaOH Na:CO +. HO +.

Q: (a) NH, + HCl= (c) HCO,- + OH- (b) CH,CH,O¯ + HCl= (d) CH,COO- + NH,+

A: Net ionic equation: The net ionic equation is a chemical equation for a reaction that involves only…

Q: What is the pH of a 0.360 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹

A: Given data--> C= 0.360 M solution of C5H5NHBr Kb=1.7*10-9   pkb = - log10(1.7*10-9) pkb= 9 -…

Q: 6. Arrange the following 0.01 M substances in order of increasing pH. HNO3: pK, = -1.38 HNO2: pk, =…

A: Given substances are :  a). HNO3 : pKa = -1.38  b). HNO2 : pKa = 3.14 c). HClO : pKa = 3.18 d). NH3…

Q: 4. For the following sets of compounds, place the compounds in order of increasing acidity, and…

A: Carboxylic acids are acidic in nature. The hydrogen attached with the oxygen atom of carboxylic acid…

Q: Arrange the following species as most stable in solution to least stable in solution using the K of…

A:

Q: Calculate a Hf o for the following: Mn(s) + 4H+ (aq) + SO42- (aq) → Mn2+ (aq) + SO2 (g) 2H2O(1)

A: The standard enthalpy of formation or standard heat of formation of a compound is the change of…

Q: What is Ka for the conjugate acid of CH₃NH₂ (Kb = 4.4 × 10⁻⁴)?

A: Conjugate acid of any base is formed when the base accepts a proton i.e H+ ion. Hence the conjugate…

Q: 15. Pb(OH), + Cu,O -- PbO, + CUOH

A: The given equation is ,                  Pb(OH)4   +   Cu2O   ---->  PbO2  + CuOH

Q: What is the pH of a solution containing both 0.10 M CH₃COOH and 0.20 M CH₃COONa? The Ka of CH₃COOH…

A: We have to predict the pH of the given solution.

Q: Consider two acids: HCO2H (formic acid, pKa = 3.8) and pivalic acid [(CH3)3CCO;H, pK = 5.UJ. (a)…

A: Given,  pKa of HCOOH = 3.8  pKa of (CH3)3CCOOH = 5.0  a). Which has the larger Ka value = ?  b).…

Q: 6) The corresponding conjugate acid of CgH11NO4²- is (C6H13NO4, C6H12NO4', C6H12NO4, C6H13NO4'). Two…

A: The conjugate acid of any compound is the compound form after addition of proton i.e H+.

Q: Which of the following salts are acidic?     Sr(NO3)2      Na2SO3      RbBr…

A: The salt formed from strong acid and weak base are referred to as the  acidic salts. a) Sr(NO3)2…

Q: What is the conjugate aci of NH,? O NH." O NH2 O OH

A:

Q: What is Ka for the conjugate acid of C H_N (Kb = 1.7 × 10°)? %3D

A:

Q: What is the Ka for each compound? Use a calculator when necessary. (See attached)

A: a. We know that the formula of the pKa = -log Ka  When pKa = 7 Thus log Ka = -7 Ka = 10-7 Ka = 1 x…

Q: 2. Ni(P(0-C6H4Me)3)2Cl2 is strongly paramagnetic, while Ni(PMe3)2Cl₂ is diamagnetic see the…

A: PR3 ligands are known to exhibit a weak π-acid character when forming an organometallic compound.…

Q: What is Ka for the conjugate acid of HONH₂ (Kb = 1.1 × 10⁻⁸)?

A: ↳ using this formula . ka×kb=kw Given value kb=1.1×10-8 kw=1×10-14 ka=?  ka×kb=kw ka= kwkb     =…

Q: An Acid contains more OH-OH] %3D O(OH] [H] OH IOH Contalns no H

A: An acid is a substance that has a sour taste.  Other characteristics are: It turns blue litmus red.…

Q: 9. Arrange the following compounds in order of increasing basic strength. D CH;NH2 II) CH,CONH; A)…

A:

Q: Lowest base strength benzoate ion Ka = 6.46 x 10-5 acetate ion CH3COO K 1.76-105 carbonate ion co,…

A: According to Bronsted lowry theory greater is the value of Ka of any acid more is acidity of that…

Q: Phenylacetic acid (C6H5CH2COOH, simplified here to HPAc is a monoprotic acid. It builds up in the…

A: First write reaction of phenylacetic acid with water and on basis of that reaction, find Ka and pKa…

Q: When solid ammonium hydrogen sulfide, NH4SH, undergoes thermal decomposition, ammonia gas, and…

A:

Q: Calculate the AH for the reaction (6 points)

A: Calculate the ∆H for the reaction., NO(g) + O(g) → NO₂(g)

Q: For the following: i) HCIO4 > HBrO4 > HIO4 ii) NH3 iii) HOCIO3 , HOCIO2 > HOCIO > HOCI iv) HBr > HCI…

A: i. Since the electro-negativity of halogen decreases, (Cl>Br>I), tendency of XO3 group to…

Q: ionization constant of the strongest acid is

A: Higher ionisation constant results in stronger acid

Q: CBR3CO2H CF3CO2H CH3CO2H

A:

Q: Explain the protonation (acid-base reaction) of NH3

A:

Q: How does tnis meenanim O aw ? 1. NacN 2.Hz INi

A:

Q: What is the pH of a 0.430 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?

A: pH= 1/2(pKb-logc) Here given Kb=1.7×10-9,hence pKb=-logKb=-log(1.7×10-9) given c=0.430 M

Q: Carboxylic acid has acidic functional group (-COOH) and Amine has basic functional group (-NH2).…

A:

Q: Calculate the pH of a 0.0200 M solution of ibuprofen (isobutylphenylpropionic acid, C,2H17COOH)…

A:

Q: Explain why-(i) Anhydrous calcium chloride is used in desiccators(ii) If bottle full of concentrated…

A: i) Anhydrous calcium chloride CaCl2 is highly hygroscopic in nature it readily absorbs moisture.…

Q: ) Na HSa,> acieliC, basic or Neutzat=7 For He sg> Ran=)-4Xlo2 Kaz = 6-3X108 Which is stoongest…

A: NaHSO3 is an aScidic salt as it loses a proton easily thus making it characteristic to an acid…

Q: Acid A with ka 3.5 x 10-5 is more acidic than acid B with ka 6.5 x 10-6

A:

Q: the pH value of an aqueous solution of trimethylamine [(CH3)3N] is 10.75, what should the molarity…

A: Answer  Calculate molerity C = ?

Q: pkal pK₂2 Phosphoric acid, H, PO, (aq), is a triprotic acid, meaning that one molecule of the acid…

A:

Q: To what category of basicity does CO32- belong? Select one: a. weakly basic b. moderately basic c.…

A: The species which accepts protons are termed as base.

Q: in 2.1M CH3NH2 aqueous solution, determine the percentage of ionised CH3NH2 molecules. Kb =…

A:

Q: The following two reactions involve proton transfer. In each reaction, identify the acid and the…

A: Acids are substances which have the ability to donate protons and bases are substances which have…

Q: What is Ka for the conjugate acid of C₅H₅N (Kb = 1.7 × 10⁻⁹)?

A: Kw is ionization constant for water . Ka and kB ionization constant for Acid and base respectively…

Q: 5. For each of the following pairs of substances, identify the conjugate bases for each one and…

A: conjugate base is the substance formed when an acid loses a hydrogen ion. Considered a base because…

Q: A 2.5 M solution of formic acid (HCOOH) has a pH of 1.67. What is the pK, of the formate ion…

A: Welcome to bartleby ! We have to calculate pKb

Q: (е) Ва(NO,),(аq) + NaOH(aq)-

A:

Q: If the pH value of an aqueous solution of trimethylamine [(CH3) 3N] is 10.75, what should be the…

A:

Q: Me. H Me a. b. С. H `CO,H Et Ci Ph, Me d. Me f. -CO,H е. Ph

A: The most common feature that leads to chirality in organic compounds is the presence of an…

Q: What is the pH when Jeremiah has added 40.0 mL of 0.275 M NaOH to 20.0 mL of 0.500 M HCIO3? HCIO3 +…

A:

Q: 5) On the basis of Lewis acid and base concept, explain oxidative addition reaction. “*- III…

A: electron donation stabilizes oxidation  state

Q: The table below shows the structural formulas and corresponding K, values of four different…

A: Chlorine is an electron withdrawing group , it withdraws the electron towards itself .thus it…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.