(a) HNO3(aq) + Ca(OH),(aq) – -> (b) HNO3(aq) + K,CO3(aq) → (c) HC,H,0,(aq) + Al(OH),(s) →

Q: The Ksp of aluminum hydroxide, Al(OH)3, is 2 × 10−31. What pH is required to limit the Al3+…

A: Al(OH)3 (s) ------> Al3+ (aq) + 3 OH- (aq) The Ksp of the reaction is given by  Ksp = [Al3+] X…

Q: What is the pH and pOH of a 28% KH2PO4?

A:

Q: What is the pH of a .100M CH3COOH(aq) solution?

A: Acetic acid is a weak acid, it does not dissociate completely but exists in equilibrium with acetate…

Q: Write the formula of the conjugate base of CH3CO2H

A: Conjugate base of an acid contains one less proton.

Q: . Strychnine, C,H„N‚O, (aq) is a weak base but powerfully toxic. (a) Calculate the pH of 0.001 mol/L…

A: Given: Concentration of weak base (assuming B) = 0.001 M And Kb of base = 1.0 × 10-6

Q: The hypochlorite ion, ClO-, acts as a weak base. When ClO- acts as a base, which atom, Cl or O, acts…

A: To know which is the proton acceptor we see the valancy of the Cl and the O. In O there is two…

Q: What is the pH of [H30+]= 2.4 * 10 3 M?

A: Given :- [H3O+] = 2.4 x 10-3 M  To calculate :- pH of solution   pH = -log[H3O+]

Q: The pH of a solution containing a [H3O+] = 3.40 x 10 negative 5 M, is:

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

Q: Write the formula of the conjugate acid of CH3CO2H

A: We have to tell the conjugate acid of CH3COOH

Q: Write the formula of the conjugate base of CH₃CO₂H.

A: Given  Acid =  CH3COOH  formula of Conjugate base = ?

Q: Write the formula for the conjugate acid of each of the following bases: (a) HS¯, (b) HCO,, (c)…

A: Conjugate acid is the chemical species which is formed when a weak base accept a proton. For writing…

Q: hydroxide

A:

Q: Malonic acid, H,C,H,O,(aq), is a diprotic acid, so 2 moles of hydroxide ions are required per HIUIU…

A:

Q: A 0.54 M solution of chloroacetic acid, CICH2 CO2H, has a pH of 1.57. Calculate K, for the acid. %3D

A: Given: The molarity of the solution of chloroacetic acid = 0.54 M The pH of the solution = 1.57 We…

Q: Predict whether 1.0 M of NaNO2(aq) is acidic, basic or neutral? Why?

A: Well, in order to predict whether the solution of the salt is acidic or basic, we need to see what…

Q: Perchloric acid, HClO4, is the strongest of the halogen oxoacids, and hypoiodous acid, HIO, is the…

A: Perchloric acid, HClO4 has chlorine atom and hypoiodous acid, HIO has iodine atom. Chlorine is more…

Q: 2.2 aq 6. (i) Define pH in words. The strong acid HCl has a pH value of 1, use the following…

A:

Q: What is the pH of 0.018M C5H5N(aq)?

A: pH is defined as the negative logarithm of the hydrogen ion concentration. The range of pH lies from…

Q: 6. Out of the following, which chemical species is a base? а) HCI. b) H2O с) СО. d) AlCl3. e) H,SO4

A: Base is defined as species which can accept hydrogen ion.

Q: What is the conjugate base of formic acid, HCO2H?

A:

Q: . Alcohols can act either as weak acids or as weak bases, just as water can. Show the reaction of…

A:

Q: What is the conjugate acid of the Brønsted-Lowry base, C5H5NH2?

A: According to the Bronsted-Lowry theory: An acid is a substance that donates H+ ions. A base is a…

Q: Calculate the hydronium ion concentration in an aqueous solution of 0.198 M carbonic acid, H,CO3…

A:

Q: A weak acid, HA, is a monoprotic acid. A solution that is 0.140 M in HA has a pH of 1.800 at 25°C.…

A: In this question, we will determine the Ka value and degree of ionization.  How we can calculate,…

Q: Consider the chemical reaction provided: NH,(ag) + H,O) NH, "(aq) + OH"(aq) 4. Using the…

A: According to Bronsted-Lowry acid-base theory, a conjugate acid has one more hydrogen atom and a +ve…

Q: 5. Which of the following are expected to act as a Lewis acid? Why? d. Et,O а. ВНз b. EtОH e. NH,+…

A: A Lewis acid is therefore any substance,  that can accept a pair of nonbonding electrons. In other…

Q: Complete the balanced chemical equation for the following reaction between a weak acid and a strong…

A: When we write and balance the chemical reaction, then there is a rule is applicable behind this…

Q: The compound ethylamine is a weak base like ammonia. A solution contains 0.111 M C,H5NH3* and 0.406…

A:

Q: What is the pH of 0.43 M NH3 solution? (Kb = 1.8 x 105) NH, (aq)+ H,0 (1) NH (aq) + OH (aq)

A: Answer: pOH of solution is equal to the negative of logarithm of hydroxide ion concentration of it…

Q: Write balanced net ionic equations for the following reac-tions, and label the conjugate acid-base…

A: Given: (a) The ionic equation of the above equation is, The net ionic equation is obtained by…

Q: Place the following acids in order of increasing strength: -H​3P​O​4,​ H3P​O​2​ and H3P​O​3.​…

A: We have to explain the acidity order: -H​3P​O​4,​ H3P​O​2​ and H3PO3.

Q: What is the conjugate base of boric acid, B(OH)3?             (A) OH–            (B) B(OH)4–…

A: According to Bronsted concept , acid is a substance which donates proton and base is the substance…

Q: Rank the acids in order of increasing acid strength: CH3COOH, CH2CICOOH, CHCI,COOH, CCl;COOH,…

A:

Q: For  K w, the product of [H 3O +] and [OH -] is

A: Kw is the water constant and is defined as product of hydronium ion and hydroxyl ion  Kw = [H3O+]…

Q: Which of the following is the strongest acid: н, с. ОА Ов C OD A 'OH H, C FH В OH HC C OH F ж Н D…

A:

Q: In the acid-base neutralization reaction between 0.75 M HNO3 (aq) and 0.75M Ba(OH)- (aq), the acid…

A: 2:1 ratio   2 mole acid to 1 mole base

Q: is acidic or cor [H*]

A:

Q: The concentration of hydroxide ions, OH¯(aq), in a solution at 25C is 0.150 mol/L. Determine the…

A:

Q: Is LiOH a weak base or Al(OH)3?

A: The bases that are completely ionizes in water are known as strong bases.

Q: Write the formula of the conjugate acid of the Brønsted-Lowry base caffeine, CSH10N4O2

A: Given that, Bronsted -Lowry base = C8H10N4O2 Conjugate acid = ?

Q: Write the formula of the conjugate acid of the Brønsted-Lowry base, C₄H₃N₂O₃⁻ ?

A: If we add H+ in base then it will convert into conjugate acid   C₄H₃N₂O₃⁻ +H+= C4H4N2O3

Q: The methoxide ion, CH₃O⁻, and amide ion, NH₂⁻, arevery strong bases that are “leveled” by water.…

A: Methanol has the conjugate base called CH3O- ion whereas NH2- ion is the conjugate base of ammonia.…

Q: What is the conjugate acid for H_2SO_3(aq)?

A: The pair of acid and base differing from each other by just one proton is called conjugate acid-base…

Q: Complete the balanced chemical equation for the following reaction between a weak acid and a strong…

A: • HCN, Hydrogen cyanide is a weak acid.     • Ca(OH)2 , Calcium hydroxide is a strong base.

Q: What is the conjugate acid of potassium hydrogen phosphate, K2HPO4?

A: K2HPO4 is a base. Its conjugate acid can be obtained by adding a hydrogen atom to it. The net ionic…

Q: Write the equilibrium for the autoionization of sulfuric acids (H 2 SO 4 ) and write the expression…

A: Equilibrium expression for autoionisation of sulphuric acid

Q: Calculate the concentration of HCO3 in an aqueous solution of 0.1120 M carbonic acid, H,CO3 (aq).…

A:

Q: What is the conjugate acid for HNO_2(aq)?

A: HNO2 is itself an acid, so it will form stable conjugate base by loosing its H+ ion.  Conjugate base…

Q: What substance(s) have a pH most similar to that of water (pH 7)?

A: Salt of strong acid and strong base have a pH similar to that of water i.e. pH = 7.

Q: Which of the following is the stronger Brønsted–Lowry acid, HClO3 or HClO2?

A: Any chemical species able to gain (receive) a proton (H+) ion from another species gets referred as…