Which of the following is a strong base in aqueous solution? O CH;OH O KCI O NH3 O KOH O HCIO4

Q: What is the concentration of H3O+ in a solution which has a concentration of OH- equal to 8.9 x…

A: Since for any solution at room temperature  [H+] X [OH-] = Kw = 10-14  where [H+] = concentration of…

Q: Which is the stronger acid in each of the following pairs?

A: Acid is a substance which can donate H+ in the solution. (a) The second compound given is the…

Q: What is the hydronium (H3O+) concentration of a solution with a pH of 1.60?

A: We have here asked to find the hydronium ion (H3O+) concentration of a solution? Given the PH = 1.60…

Q: What is the conjugate acid of CO3,2-

A: When an acid dissociates into its ions, then the ion formed is its conjugate base and when an base…

Q: What is the [H3O+]  of an acidic solution that has a ph of 11.25?

A: pH of any solution is given by  pH = -log[H3O+ ]  where [H3O+ ] = concentration of H3O+ ions in the…

Q: Write formula for the conjugate acid of the foll F O H2F O HF O H+ O 2HF

A: Conjugate acid of F-  ?

Q: Cewer below some Ontions twen which of the electrolyes H₂ B03, Car0H/2HNO3, воз, салонта, NHued,…

A:

Q: Which of the following compounds, when dissolved in water will produce an acidic solution?     X.…

A: Given salts: KNO3 CH3NH3Cl NaHSO4 We have to find the salts that will produce acidic solutions.

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

A:

Q: Which one of the following is more acidic and why? ОН OH NO2 NH2

A:

Q: In the reaction: BCI3 + NH3 The Lewis acid is: (c) B-NH3 1. O cr O H,O O H O NH3 BCly

A: A Lewis acid is a chemical species which has an empty orbital in which it is able to accept…

Q: Which species are present in aqueous solution of NH? 1. NH3 I. NHƯ III. H30*

A:

Q: Which of the following is not a strong acid? O HNO3 O H2S04 O HCIO4 O H3PO4 OAll are strong acids.

A: The acids which dissociates completely or ionized in aqueous solution are known as strong acids.…

Q: OH OH (i) (ii) O= O= 0=

A:

Q: Which is the strongest acid of the following? HIO HBRO НOAt HCIO HCIO2

A: Order of acidic strength in the oxoacids of halogens: It depends upon the ability to donate H+ ion.…

Q: Arrange the following in order of INCREASING acidity. I. II. III. IV. ... ÇI CI HO HO HO HO

A: Given question of mainly phenol group.    We have difine a increasing acidic order.    Attached a…

Q: What is the pH of a 0.22M NaH2PO4 solution?

A: NaH2PO4 is a weak.Ka for NaH2PO4 is 6.23×10-8.Calculate concentration of H3O+:

Q: Which of the following species is amphoteric a. NH3 b. НСОЗ c. H3O* d. OH e. NO2

A: Amphoteric is species which can give a proton and behave as a acid .And also it can react with water…

Q: CO,H OH (34) COOH

A: In this reaction we will find out the element or functional group present next to the alkene in the…

Q: From what acid and what base are these salts below made from? a. Ca(NO3)2 b. NH4Br c. BaCl2

A:

Q: Sodium hydrogen phosphate is available as a hydrated salt: Na HPO, 7H20 (s) When dissolved in water,…

A: pH of solution is given by the following expression  pH=-log[H+] So, that only [H+] ion…

Q: Which of the following is not amphoteric? O H3 PO4 OHCO, OHSO OH2O

A: Given,  H3PO4 HCO3-  HSO4-  H2O

Q: Which of the following is not a strong acid? O HNO3 O H2SO4 HCIO4 OH3PO4 OAll are strong acids.

A: Among the given acids, H3PO4 is a weak acid because it does not dissociate fully in water. HNO3,…

Q: Which of the following is a BrØnsted-Lowry acid? O CH4 O PH, O I2 Ο ΝΗ Ο ΝH

A: Option 4th will be correct.

Q: Which of the following is a strong acid when mixed in water? O HBr O HF O HCIO

A: Given MCQ  With Statement to know about  strong acid when mixed with water.

Q: Calculate the pH of a 0.15M H2SO4 solution.

A: pH is a scale to measure the concentration of hydrogen ions. The negative logarithm of hydrogen ion…

Q: Which one of the following will form an acidic solution in water? Select one: O a. KNO3 O b. Lil c.…

A: Whenver an acid and base reacts with each other than they form salt and water and the process is…

Q: Calculate [H,O*] and [OH"'] for the following solutions: pH = 7.41 (Normal blood pH) a. L,OʻH) [OH]…

A:

Q: What is the hydronium (H3O+) concentration of a solution with a pH of 10.64?

A: We can solve this problem using the following formula : pH = -log[H3O+]

Q: y acidic protons

A: Hydrogen atoms that have a substantial degree of partial positive charge (i.e. low electron density…

Q: Which of the following salt aqueous solution is basic? O NaBr O NH4CI O NANO3 O Na2CO3 O LizSO4

A: Na2CO3 aqueous solution is the basic soln.

Q: Which species is the base in the following acid-base reaction? С. D. А. В. HC CH ONH, HC=C: NH3 O A…

A: According to bronsted lowry acid-base theory, a base is defined as which accepts the proton or H+

Q: What is the equilibrium expression for the equilibrium A (aq) + H3O*(aq) HA(aq) + H,O(l)? [#30*…

A:

Q: Arrange the following in order of decreasing acidity, i.e., strongest acid first. HF (KA = 6.8 x…

A: Greater is theKA value  , more will be the acidity of the species. So, let's arrange in the…

Q: Which of the following is a stronger acid? COOH CI COOH CI 1 O 2 0 1 2]

A:

Q: Which species is the acid in the following acid-base reaction? A. В. С. D. HC=CH ONH, :NH3 HC=C + O…

A:

Q: What is the hydronium ion concentration in an aqueous hydroiodic acid solution with a pH of 3.970?…

A:

Q: a) Calculate [H3O+] when pOH is 8.90 b) Calculate the pH of an NaOH solution where [OH-] = 4.6 x 105…

A: Hello. Since multiple sub-parts of a question have been posted, the first three sub-parts shall be…

Q: Which of the following compounds would have the lowest pH if each was dissolved in enough water to…

A: pH :-  Negative logarithm to the base 10 of H+ ion concentration expressed in mol/L is called as pH.…

Q: If the [H^ 1+ ] solution at 25°C is 4.9 x 10 ^ - 4 * m * o * l / L , calculate the [O H ^ -1] in * m…

A: The word pH stands for the potency of hydrogen and it is used to measure the concentration of…

Q: Which of the following is a strong acid when mixed in water? HBr O HF O HCIO

A: Given the acids - HBr, HF , HClO    When hydrobromic acid, HBr is Dissolved in water it completely…

Q: Which of the following would be considered an acid? O NAOH O HNO3 O KBr

A:

Q: Which of the following is NOT a strong acid? O HCIO4 O H2SO4 Ο ΗΝΟ O HI HF

A: Strong acids have higher dissociation constant values.

Q: Least acidic F Br CI А. "СООН В. COOH COOH "СООН С. "СООH D. COOH

A:

Q: The conjugate base of HPO,2 is OA H,PO42 O B. H2PO4 В.

A: Conjugate base  of acid formed by accepting H+

Q: Which of the following compounds is most acidic? O HF O HCI O HBr O HI

A: Down the group, X-H bond strength is decrease and the size of the halogen is increase so that easily…

Q: Which of the following salt aqueous solution is basic? O NaBr O NANO3 O Na,CO3 O NHCI O LizSO4

A: For consideration a salt under the category of acid, base or salt, we have the following guidelines:…

Q: The pOH of a solution is 9. Which of the following is correct? (A) The solution is basic with an…

A:

Q: Which of the following is amphoteric (1.e. can behave as an acid or base) in aqueous solution?…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…