of OH (aq) C»

Q: Which of the following is an acidic salt?* OKNO3 O SrCl2 O CuCl2 Ba(CH3C00)2

A: Acidic salts are the ones which produce acidic solution when dissolved in solvent. Acidic salts are…

Q: AHjattice ΔΗ, II

A:

Q: Arrange the following in increasing order of their basic strength in aqueous solution: CH3.NH2,…

A: Amines- Amines are derivative of ammonia in which H-atom or atoms of ammonia are replaced by alkyl…

Q: Calculate the pH and % ionization for a .44 molar solution of CN-(aq).

A: Cyanide ion hydrolyzes in water to form HCN and hydroxide ion. The concentration of hydroxide ion…

Q: Which is the stronger acid, HF or CH3COOH?

A:

Q: what is the oxidation state of Al2Se3

A: The compound given is Al2Se3.

Q: The conjugate acid of HSO₃⁻ is

A: Given : HSO3-  To determine : conjugate acid of HSO₃⁻

Q: Calculate the pH of a 0.125 M solution of KN3 at 25°C. Ka for HN3 is 2.5 x 10*

A: KN3 is a salt of weak acid HN3 and strong base KOH  This salt undergo a anionic salt hydrolysis…

Q: Which of the following is an acidic salt? O a. Na2SO4 O b. NaCI С. КС O d. NH4CI O e. CH3COONa

A:

Q: Which of the following salts does NOT cause permanent hardness? A Ca(HCO,), 2. B M8SO , © FeCl, D…

A: Ans : C ( Hard water is the water that contains soluble salts of bivalent ions like calcium and…

Q: 1. Calculate the ratio of CH₂COOH/NaCH₂COO to give a buffer solution at pH 5.

A: given, pH of the buffer solution = 5

Q: An aq sn of a , leclysoe hasa feeing pointf8.20 C. TThe solution contains L4ol diolved in 7 O Whthe…

A:

Q: Calculate pH of a 0.1 M solution of AlCl3.

A:

Q: What of the following options describes the term "strong acid/base"? O a. A pair of species which…

A: A strong acid or strong base is a strong electrolyte.

Q: Write a net ionic equation to show that pyridine, C,H,N, behaves as a Bronsted-Lowry base in water.

A: Any chemical species that are capable of donating H+ ions to another molecule are called…

Q: Calculate the K, for the conjugate acid of CgH3O; given that the pH of a 0.372 M solution of…

A: Answer is explained below.

Q: The entha

A: The chemical reaction : CH4 (g) + Cl2(g)  ---->  CH3Cl(g) + HCl (g).…

Q: Calculate the pH and [S2−] in a 0.10-M H2S solution. Assume ka1= 1.0 × 10−7; ka2= 1.0 × 10−19.

A: Answer:- This question is answered by using the simple concept of calculation of pH of a weak acid…

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

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

Q: A sample of processed meat scrap weighing 4.000 g is digested with concentrated HSO. and…

A: The solution of the given question is

Q: explain anharmonicity.

A: Anharmonicity:

Q: Complete and balance the reaction below in basic solution: H202(aq) +CI02(aq) I ClOz(aq) + 029)

A:

Q: Write the formula for the conjugate acid of each of the following:HSO3- , F - , PO43- , CO.

A: Conjugate acid is a base on which hydrogen ion is added. A conjugate acid contains one more hydrogen…

Q: ChO3-  + Sh → Ch-  + Sh2+  (acidic solution)

A: The balance equation is: ChO3-  + 3Sh + 6H +→ Ch-  + 3 Sh2+  +3H2O Explanation:

Q: At what pH is the concentration of a compound, with a pKa = 8.4, 100 times greater in its basic form…

A:

Q: ∠AGH and ∠ DHE are

A: It seems that this is the angle of any geometrical figure .

Q: D. NaCl (aq) + acidified MnO2 (s)

A:

Q: The pH isO (Round to the nearest tenth.)

A:

Q: When solid CrO3is dissolved in water, the solution is or-ange rather than the yellow of H2CrO4. How…

A:

Q: Calculate the (Ka) value for the reaction of CH3COOH with NHạ that the pH of the solution is (6.46)…

A: The Ka for the reaction of acetic acid (CH3COOH) is calculated as shown below.…

Q: What is the pH of a 0.660 M solution of C3H;NHB (Kb of C5H5N is 1.7 x 10-9)?

A: Given information, [C5H5NHBr] = 0.660 M Kb of C5H5N = 1.7*10-9 Calculate: pH = ?

Q: An alternanting current have polarity. O True O False

A: The answer is given as follows

Q: The pKa of a particular weak acid is 4.85. What is the pH of the weak acid solution when exactly…

A:

Q: What is the oxidation state of C in CaCO3?

A: Ans +4

Q: What is the pH of a 0.330 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)

A: Given : Concentration of C₅H₅NHBr = 0.330 M And Kb of C₅H₅N = 1.7 X 10-9  Since the salt C₅H₅NHBr is…

Q: Calculate [H+], PH and POH respectively of CH3COOH solution has concentration 1.0 x 10-3 M and the…

A: Here i have calculated all the things

Q: Calculate the pH of a 0.055 M AlCl3 (aq) (aluminum chloride) solution. Ka for Al3+ is 1.2 × 10–5.

A:

Q: Calculate the pH of a 0.055 M AlCl3 (aq) (aluminum chloride) solution. Ka for Al3+ is 1.2 × 10–5.

A:

Q: Write the acidic equilibrium equation for HC₆H₅CO₂

A: At equilibrium, equilibrium constant is the ratio of the product of  concentration of products to…

Q: 1w) The number OAunpcired clectrans apected r the Compler ion: [ColOH) is: +3

A: The complex ion is [Co(OH)6]3- The oxidation state of Co – [Co(OH)6]3-x + 6×-1 =-3…

Q: 3. Hypochlorous acid (HCIO) is a weak acid. A 1.00M aqueous solution of this acid gives has a pH of…

A: Recall the data, Molarity of HClO=1.00 M pH=3.77  pKa of HClO ?

Q: The zinc(II) ion behaves as a Lewis acid. It is found in an enzyme called carboxypeptidase A. This…

A: Answer - According to the question - Given -

Q: What is the pH of a 0.500 M solution of trimethylamine (pKb = 4.13)?

A:

Q: CN a. CN b. CO,Me C.

A:

Q: The pka of a particular weak acid is 4.85. What is the pH of the weak acid solution when exactly…

A:

Q: The pH for 0.0850 M solution of C6H5CH2COOH is 2.68. Determine the value of Ka for C6H5CH2COOH.

A: Given pH of C6H5CH2COOH is = 2.68. We Know, pH = - log[H3O+] So, 2.68 = - log[H3O+] Or, log[H3O+] =…

Q: es as primary, seconda

A: As the question shows, we have to find out the carbon atom in the compound.Alongng with this, I have…