Which of the following could not be amphoteric? Oa) so Ob) HCO3 OO H20 O d) HPO,

Q: Calculate [OH-] in a solution with [H3O+] = 1.5 * 10-4 M.

A: • The values provided in the question are:-      i) Hydronium ion concentration of a solution,…

Q: e. Choose the strongest Lewis acid from among the boron halides BX3, (X = halogen). Explain your…

A: ANSWER IS DISCUSSED BELOW :

Q: ate the pH of a hydrobromic acid solution prepared by a for a final volume of 750mL. a. 3.36 b. 2.42…

A: The chemical formula of hydrobromic acid is HBr. It is a strong acid. When it is dissolved in water,…

Q: solution contains [H+] = 0.0034 M a) What is the pH of the solution?                            pH…

A: Given,  Hydrogen concentration = [H+] = 0.0034 M We need to calculate the pH of the solution using…

Q: A solution is prepared by diluting 0.55 mol HNO3 with water to a volume of 1.75L. What is the pH of…

A: Molarity = Number of moles of solute/Volume of solution in L pH = -log[H+]

Q: How many moles of NO3 - are present in 250.0 mL of a nitric acid solution having a pH of 5.10?

A: Nitric acid is strong acid , having dissociation constant equal to 1. pH of any substance is…

Q: Calculate [H3O+] for each solution pH = 1.52?

A: pH = -log [H3O+]

Q: Determine the pOH of a 100ml of 0.00059 M Solution of HNO3.

A: HNO3 is a strong acid. So, completely dissociate to release H+ Thus,  [H+] = 0.00059 M pH = -…

Q: Calculate the pH a 0.060 M HF sulution?

A: Given  [HF] = 0.060 M Ka of HF = 6.6 x 10-4 The dissociation reaction of HF can be written as -…

Q: The pOH of a 0.25 M weak base is 5.45. Determine Kb

A: To determine kb if the pOH of a 0.25 M weak base is 5.45.

Q: A)The pOH of a 0.250 M solution of NaOH is?   B)The pH of a basic solution is 10.59. What is pOH?

A: pH - pH is defined as negative logarithm to the base 10 of H+ ion concentration. Mathematically, pH…

Q: Calculate the pH of the follo 0.39 M NH4CI (рКp fo O a. 2.57 O b.4.83 с. 9.67 O d.4.33 O e. none of…

A: Given, pKb = 4.74  Concentration of Salt(C)= 0.39 M It is salt of weak base -strong acid type salt .…

Q: Calculate the pH of an aqueous solution at 25⁰C that is (a) 1.02 M in HI

A: Given :- concentration of HI solution = 1.02 M  To calculate :- pH of the solution  pH = -log[H+]

Q: Which of the following species is not a Brønsted-Lowry base? Multinle Cho ice

A: According to Bronsted-Lowry acid is a substance which can give up a proton (H+) while base is a…

Q: The hydrogen-containing anions of many polyprotic acids are amphoteric. Write equations for HCO3 and…

A: Given HCO3- and H2PO4-  act as a base. HCl acts as strong acid and NaOH acts as a strong base.

Q: Calculate the pH of a solution that is .0400M in  a.) H3PO3  b.) H2S

A:

Q: If the ?bKb of a weak base is 1.5×10−6,1.5×10−6, what is the pH of a 0.34 M0.34 M solution of this…

A:

Q: Which of the following statements is/are correct? O A. All of the choices are correct. O B. In a…

A: An acid is a substance or compound that releases hydrogen ions (H+) when in solution. In a strong…

Q: 2. A solution has a [H,O*]= 1.00x10“ M. W a. Calculate the pH. U (aq) b. Is the solution acidic or…

A: Given-> [H3O+] = 1.00 × 10-6 M

Q: Given the pOH for a solution, calculate the other values:   pOH = 5.33   a)   pH =  b)   [H3O+] =…

A: POH=5.33PH=-log H3+O                  POH=-log OH-10-PH=H3O+                     10-POH=OH-a PH=?…

Q: The substance HIO3 is expected to be a stronger acid than the substance HIO.

A: Acidity depends on the oxidation state of central atom.

Q: Which of the following statements is/are TRUE? Choose all that apply. O Select all that apply A H,Se…

A:

Q: -[ ] PhLi HONH,, HCI A C ELOH B D

A: The solution of the question is given below:

Q: Calculate the pH of a solution that is 0.0736 M KC2H3O2  at 25°C.

A:

Q: What is the pH of IxE-9 M HCI solution? O a. 6.99 O b. 9.00 Oc. 9.1 O d. 7.5

A: Answer: option b. 9.00 is the pH of the HCl solution.

Q: The molarity of an aqueous solution of NaOH is 0.0022 M. (a) What is the concentration of H3O+ in…

A:

Q: Calculate the pOH in an Al(OH)3 solution that is slightly basic with a pH of 9.50. pOH = = i M

A: Here we have to determine POH  of Al(OH)3 solution which is slightly basic with pH =9.50 .

Q: Which of the following is amphoteric? OHCO3- О HCI NH4 O CO3²-

A: An amphoteric substance can function as either an acid or a base, depending on the media. Amphoteric…

Q: Весause s is a strong acid, it dissociates almost com- pletely in water. That means the…

A: We have given that, the concentration of H+ is nearly equal to the concentration of HNO3.

Q: What mass of HNO, is present in 211.0 mL of a nitric acid solution having a pH = 5.70? 5.96e-5

A: Given data :  pH of solution = 5.70  Volume of Solution = 211.0 ml = 0.211 L

Q: Give a clear handwritten answer...

A: Acidic strength of molecules can be compared by resonance stabilization of their conjugate bases.…

Q: (a) What is the pH of 0.0333 M HNO₃? Is the solution neu-tral, acidic, or basic? (b) What is the pOH…

A: The pH of any compound can be calculated on the basis of the concentration of hydronium ions present…

Q: How many moles of NO3- are present in 250.0mL of a nitric acid solution having a pH of 5.10?

A:

Q: Calculate the pH of a solution that is 0.0400 M in "(a) H,PO4. (Ь) Н.С.О. "(c) H,PO3.

A:

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: In a 0.080 M NH3 solution, what percent of the NH3 is present as NH4+?

A: The equation for the reaction is:

Q: An aqueous solution is found to have an OH- concentration ( [OH-] ) of 1.0 x 10-8 M, a) What is the…

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

Q: Define the term amphoteric?

A: Compounds that have a pH lower than 7, are sour in taste, donate a proton, and can turn blue litmus…

Q: Calculate [H+]. [CIO,], and [OH ] in an aqueous solution that is 0.105 M in HCIO, (aq) at 25 °C.…

A: HClO4 is strong acid. So this is completely dissociated.

Q: Which of the following species is amphoteric? O CO3²- HCO3- HF None of the above are amphoteric.

A:

Q: Which of the following statements is/are correct? O A. All of the choices are correct. O B. In a…

A: An acidic solution is that which contains more H+ ions than OH- A basic solution is that which…

Q: What is the pH of a 0.0235 M H* solution?

A: pH :-  It is defined as , the negative logarithm to the base 10 of hydrogen ion concentration…

Q: Determine the pOH of a 0.400 M LiOH solution at 25 degrees C

A: Given  [ LiOH ]  = 0.400 M    POH     = ?

Q: In the Brønsted-Lowry definition of acids and bases, an acid O A. is a proton donor. O B. is a…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Given the pOH is 12.22 a. what is [H+] b. what os [OH-] c. is it acidic or basic?

A: a. The relationship between the hydronium ion concentration and the hydroxide ion concentration is…

Q: A truck transported 400 liters of HCl approximately 7.4M a) Is it a strong or weak acid? b) What is…

A: According to the Arrhenius theory, the substance that gives hydrogen ion H+ in the aqueous solution…

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…

Q: Calculate [OH-] for a solution where [H,O*] = 0.00575 M. [OH¯] = M

A: For the given aqueous solution the concentration of the hydronium ion, [H3O+] is = 0.00575 M The…

Q: For a 0.15 M H3PO4(aq) solution, determine pH [H3PO4], [H2PO4-], [HPO42-], and [PO43-]

A: Given: Concentration of H3PO4 = 0.15 M Ka1 = 7.1×10-3 Ka2 = 6.3×10-8 Ka3 = 4.5×10-13

Types of Polymers on the basis of Method of Preparation