Calculate the pH of a solution with [H*] = 1.45 x 10 10 M. Is the solution acidic, basic, or neutral? %3D 9.83; acidic O 9.83; basic O 1.61; acidic O 1.61; basic

Q: Identify the conjugate bases corresponding to the following acids: [Co(NH3)5(OH2)]3+, HSO−4 ,…

A: In Bronsted-Lowry Theory, Bronsted acid is one which donates a proton to another compound present in…

Q: Calculate the pH of 5.8 x 104 M HCI. O 10.76 O None of these O 11.05 O 7.12 O 3.24

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Q: 1.7 x 104 M. What is the pH? Is the solution acidic, YES NO?

A: Given, hydronium ion concentration, [H3O+] = 1.7×10-4M

Q: Rank the following acids in increasing order of strength (from weakest to strongest) HCIO, | HBrO,…

A: Dear student, the above compounds are acidic in nature on account of their ability to release…

Q: 2) a) What is the [H;O*] of a 2.46 X 10$M N2OH solution? Is the solution acidic, basic or neutral?…

A: Given data,  Concentration of NaOH solution = 2.46 × 10-5 M  So, [OH-] = 2.46 × 10-5 M

Q: Calculate the pH of a solution that is 0.0729 M LiC2H3O2 at 25°C.

A: LiC2H3O2 ( Lithium acetate) is the salt of a weak acid and strong base.   LiC2H3O2 → CH3COO- +…

Q: pH POH [H*] [OH] Acidic or Basic? 5.25 2.02 4.4 x 10 10 M 8.5 x 102 M

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Q: Solution A has pH of 3.20, solution B pH of 12.50, solution C a pH of 7.00, and solution D a pH of…

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Q: Calculate the pH of a solution with a [H 30*]=5.6x10 -9 M.

A: Formula to calculate pH :- pH = -log[H3O+]

Q: Which of the following solutions is acidic? A. pH = 9.37 В. [OH*] = 0.004 M C (H*) = 4.1 x 10-2 M D.…

A: Solution which are having pH < 7, should be considered as acidic.

Q: 535 mL of HCl(g) at 26.5 °C and 747 torr was dissolved in enough water to make a 625 mL solution.…

A: Given,  535 mL of HCl(g) at 26.5°C and 747 torr was dissolved in water make a 625 mL solution the pH…

Q: What fraction of HA dissociated? If the total concentration of acid (= [HA] + [A'] is 0.060 M and…

A: In order to solve this question, we must know that the reaction is at equilibrium and under chemical…

Q: What is the pH of a 0.0060 M KOH solution? A) 5.12 B) 2.22 C) 11.78 D) 8.88

A: The quantity capable of predicting solutions' acidic nature is named as pH. It can be related with…

Q: ) What is the pH and pOH of a solution with a [H;O*] of 5.72X 10-8 M? Is the solution acidic, basic…

A: Given: Concentration of H3O+ = 5.72×10-8 M Or [H3O+] = 5.72×10-8 M

Q: Calculate the pH of a 0.1050 M Ba(OH),(aq) solution at 25°C. Assume full dissociation. Round your…

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Q: In the reaction NH3 + H+ --> NH4+, which species acts as the Lewis acid? O NH3 O Ht O NHA 31 O

A: A lewis acid is an acid that accepts an electron pair.

Q: Choose the phrase that best describes the relative acid strength of these acids. NH3 H,O. is more…

A: Acid is the compound which give hydronium ion . so, greater is the tendency to give hydronium ion…

Q: What is the pH of a solution that has [OH"] = 8.31 x 10I M? Enter your answer with the correct…

A: Given that :   [OH-] = 8.31 × 10-11 M To find: pH of the solution. It is known that  pOH = -…

Q: An aqueous solution at 25 °C has a pH of 7.13. Calculate the pOH. Round your answer to 2 decimal…

A: • The values provided in the question are:-              i) pH of a solution = 7.13    • We need to…

Q: The pHpH scale for acidity is defined by pH=−log10[H+]pH=−log10⁡[H+] where [H+][H+]is the…

A:

Q: What is the pH of 0.390 M HC1(aq)? O 0.41 0.390 O 13.61 O 13.59 O7.00

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

Q: Water superheated under pressure to 200 "C and 750 utm hás Kw= 1.5 X10 Aut is (H,O And [OH) at 200…

A: The equilibrium reaction of water at constant temperature; 2H2O→H3O++OH- and equilibrium constant of…

Q: Nitrous acid (HNO2), is a monoprotic acid with an ionization constant of 3.98 x 104. Calculate the…

A: Ionisation constant (i.e. ka) = 3.98 × 10-4  Concentration of HNO2 = 0.25 M  pH of the solution = ?

Q: 25. Which values represents the most basic solution, highest pH? A. [H3O*] 1 x 10-10 B. [OH]= 1.4 x…

A: Concept: If pH less than 7 is Acidic solution pH more than 7 is the Basic solution pH= 7 is neutral…

Q: The poison strychnine is a weakly basic compound with Kb = 1.8 x 10 What is the pH of a 0.058 M…

A: Given that, 0.058 M solution of a weak base, i.e. C = 0.058 M. The Kb is 1.8×10-6. We have to…

Q: Which of the following is the most basic solution (highest [UH ])? O pH 12 %3D O pOH = 1.0 o [OH] =…

A: 1) pH=12 we know, pH + pOH = 14 pOH = 14 - 12 = 2

Q: Hydrazine, N2H4, has Kb = 1.3E-6. Calculate the pH of a 0.644 M solution of N2H4.

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Q: Which describes a solution whose [H3O]* concentration is 3.72 x 105 M? acidic solution, pH = 4.429…

A: Given, [H3O+] = 3.72 x 10-5  M  PH is defined as negative logarithm of concentration of Hydronium…

Q: Fill in the missing values. Calculate the pH and pOH values and classify either as acid or base. pH…

A: Acid is molecule or ion which can donate a proton[H+] in the solution and base is a molecule or ion…

Q: 27) Calculate the pH of the following solutions and state whether they are acidic or basic. a) [H+]…

A: We know the relation ;  pH = -log[H+]  And ; pH + pOH = 14 If for a solution pH is less than 7,so it…

Q: Give the formula of the conjugate acid:(a) O²⁻(b) SO₄²⁻(c) H₂O

A: An acid is a substance that furnish H+ ions in solution. A base is a substance that accepts furnish…

Q: Calculate the pH of 0.40 M NH3 solution, Kb = 1.8 x 10° M.

A: Given :-  concentration of NH3 solution = 0.40 M  kb for NH3 = 1.8 × 10-5 M  To be calculated :-  pH…

Q: Determine the [H*]. JOH-], and pOH of a solution with a pH of 11.62 at 25 °C. [H*] = M [OH] = %3D…

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Q: If the [OH] of and acid is 2.57 x 10-8, what is the pH? o 13.2 o 12.49 ○ 6.41 o 2.91

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Q: a) What are [H₃O⁺], [OH⁻], and pOH in a solution with a pH of 8.97? (b) What are [H₃O⁺], [OH⁻],…

A: The concentration of the hydrogen ions in the solution is determined in the pH scale.…

Q: What is the pH of the following solution? 3.9*10^-5 M H3O- at 25 degrees Celsius  A) 5.41 B) 8.59…

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Q: Determine the H30* concentration in the following solutions. Identify each solution as acidic,…

A: If the pH>7: Basic solution If pH < 7: Acidic solution If pH =7: Neutral solution (a) pH…

Q: Hypoiodous acid is a weak acid with a Kg = 2 x 10 What is the pH of a solution that is 0.2 M? O 5.70…

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Q: f 0.30 M of ammonia solution has a pH of 9.11, what is the H+ concentration of the solution?

A: Given pH = 9.11

Q: Which of the following solutions is acidic? A) [H3O*] >7.0 x 10-7 M B) [H3O*] = 1.0 x 10-14 M C) %3D…

A: Since the acidic solutions have pH < 7  And since pH = -log[H3O+]

Q: The [H3O+] in a 0.005 M solution of Mg(OH)2 is: * O (a) 1.0 x 10-12 M O (b) 2.0 x 10-12 M O (c) 1.0…

A: MgOH2  → Mg2+ + 2 OH-OH- = 2 × 0.005M = 0.01 MWe know thatKw = H3O+OH-    ....(ionic product of…

Q: Calculate the pH in a solution with pOH = 5.94. Is the solution acidic, basic, or neutral? %3D O…

A: The pH of solution can be related with pOH by the following equation: pH + pOH = 14 --------(a) (i)…

Q: Calculate the pH of the solutions described below and specify if they are acidic, basic, or neutral.…

A: pH is defined as the negative logarithm of hydrogen ion concentration. pH = –log [H+]  pOH is…

Q: Which of the following is a conjugate acid/base pair? A) H.PO4, PO.- B) H2PO., PO. C) HPO.2, P0.- D)…

A: Conjugate acid of any base is formed by adding 1 H+ ion to the base. And Conjugate base of any acid…

Q: Will a 0.1 M solution of NH4CN(aq) be acidic, basic, or neutral? [K(NH3) 1.8 x 10; K,(HF) 6.6 x 10)…

A: GIVEN: Concentration of NH4CN= 0.1 M Ka (HF)= 6.6 x 10-4 Kb(NH3)= 1.8 x 10-5  To determine whether…

Q: [H3O*] [ОН] Acidic or Basic? pH РОН 1.2 x 103 8.30A1010 Acidic 2.97 11.08

A: A neutral solution has a pH of  7. If the pH is less than 7, then this indicates the nature of…

Q: If the hydrogen ion concentration of a solution is [H*] = 1 x 10 M, is the solution acidic,…

A: The hydrogen ion concentration of the given solution is = 1.0 x 10^-7 M The nature of the solution…

Q: What concentration of acetic acid would produce an aqueous solution with a pH = 3.275? (Ka for…

A: Provided pH of acetic acid=3.275 Provided Ka of acetic acid=1.76×10-5 Since,  pH = -log[H+] By using…

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