11. What is [H*] in M for a solution with POH=1 ]1 × 10–12 |1 x 10-7 1 × 10–13 |1 x 10-9 |None of the others

Q: Calculate the H* ion concentration in a 7.8 × 10 M Ca(OH)2 solution. A. 9.8 x 10 ª M B. 6.4 x 10 12…

A:

Q: What is the pH of a solution containing 5ml of 0.1M NaOH mixed with 2ml of 0.15M HCl? a. None of…

A: Given Molarity of HCl  = 0.15 M Volume of HCl = 2 ml Molarity of NaOH = 0.1 M Volume of NaOH = 5 ml

Q: Calculate the hydronium-ion concentration at 25°C in a 1.2 x 10-2 M Ba(OH)2 solution. Concentration…

A: Given- Concentration of Ba(OH)2 solution = 1.2 x 10-2 M To find- Hydronium ion concentration =…

Q: Calculate the hydronium-ion concentration at 25°C in a 1.5 x 10-2 M Ba(OH)2 solution. Concentration…

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Q: Calculate the pH of a solution in which [OH-] = 2.50 x 10-14 M (A) -3.60 B) 10.40 3.60 13.60 E) 0.40

A: Given: [OH- ] = 2.50 X 10-14 M

Q: What is the concentration (in M) of hydronium ions in a solution at 25.0 °C with pH = 4.132? O 7.38…

A: Given pH = 4.132

Q: 11.) Calculate the pH of the following solutions: a.) 0.100 M solution of HNO2 (Ka = 4.5 x 10–4)…

A: (11a)

Q: The [OH-] = 1.3 x 10–6 M for a 0.025 M solution of a weak base. Calculate the value of Kb for this…

A: Consider the given information is as follows; OH- = 1.3×10-6 MConcentration of weak base BOH = 0.025…

Q: What is the pH of a 0.060 M Ba(OH)2 solution at 25 °C? D 8.08 D 1.92 D 12.78 13.08 1.22

A: pH :-        It is a scale to measure the acidic or basic nature of any substance.    Given data in…

Q: What is the [H30*] in a solution with [OH] = 1 x 10-12 m? Oa.1 x 1012 M Ob.1 x 102 M OC. 1 x 10-7 M…

A: Solution with [OH-] = 1×10-12 We know that,  pH = - log[H+]   and    pOH = -log[OH-]  pH + pOH = 14

Q: 1. Calculate the [H3O*] and pH of 0.120 M HNO2 (nitrous acid). Ka = 7.10 x 10-4

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: What is the concentration (in M) of hydroxide ions in a solution at 25.0 °C with a pH of 3.58? O…

A: pH is defined as negative logarithm of hydrogen ions present in the solution.

Q: What is the [OH] in a solution with a pOH of 6.48? [OH ] = [ ? ] × 10') %3D

A: [OH-] represents the concentration of hydroxide ions (OH-) in the solution pOH is just the negative…

Q: Which of the following dissociates completely (100%) into hydrogen and anions in solution? ak O a)…

A: Strong electrolytes are those which dissociates completely i.e. 100% into its ions.  Acids are those…

Q: Calculate the hydrogen ion concentration (in M) of a NaOH solution with a pOH of 4.23 . A)…

A: Given: pOH of NaOH = 4.23

Q: What is the pH of a 0.23 M solution of ammonium bromide? The Kb value for ammonia is 1.8*10-5.

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Q: Many salts have basic properties because their anion can accept a proton from water. One example is…

A: The substance that abstracts proton is called basic substances.  Molarity is a way of expressing the…

Q: 13. Calculate the PH of a 0.1M HA solution. Ka for HA is 7.2 x 10-5 |4.0 ONone of the others 2.1…

A: Since you have posted multiple questions, we will solve first question for you. Please repost other…

Q: What is the pOH of a 0.053 M solution of KOH at 25 °C? 1.28 12.72 13.11 0.89

A: We have given for KOH solution.  Concentration of KOH solution = 0.053 M  KOH will dissociates as;…

Q: I have ammonia (.105M) dissociating in water.  What is the pH?  Kb=1.8E-05

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Q: What is the pOH of a solution that has a H3O+ concentration equal to 8.23 x 10-5 M at 25°C?

A: The sum of pH and pOH is equal to 14.  So from pOH value also we can know that the solution is…

Q: 6. What is a solution with a pOH value of 2 considered? O Salt O Acid O Base O Neutral

A: pH is defined as the negative logarithm to the base 10 of H+ ion concentration  pH = -log [H+]…

Q: The [OH-] = 1.3 x 10-° M for a 0.025 M solution of a weak base. Calculate the value of Kb for this…

A: Consider reaction for the weak base is as follows; Reaction:      BOH aq        +        H2Ol…

Q: Calculate the H+ ion concentration in lemon juice having a pH of 2.40. 4.0 x 10-2 M 250 M 0.38 M 4.0…

A: pH = 2.40

Q: Calculate the pOH of a solution  with [OH-]  = 4.5x 10 -14 M

A:

Q: 9. Which ion is the only negative ion produced by an Arbenius. base in water? A NO, B. a C. OH D. H

A: Arrhenius Concept: According to Arrhenius Concept, a base is a substance which dissociates into…

Q: Calculate the pOH of a 0.20 M solution of pyridine, C5H5N. The Kb value for C5H5N is 1.7 x 10-⁹. O…

A: we have to calculate the pOH of 0.20 M pyridine

Q: Determine [OH−], pH, and pOH of a 0.25 MM ammonia solution. For NH3, Kb=1.76×10−5.

A: The question is based on the concept of equilibrium. ammonia is a weak base. so, partially…

Q: show ur work(calculation) and answer properly

A: We are given a weak base, it's concentration and percentage ionisation is given. We have to find kb.

Q: 10. What is [H+] in M for a solution with PH=1 ]None of the others ]1 x 10–6 |1 x 10-10 |1 × 10-1 |1…

A: pH = -log[H+]

Q: Pyridine has Kb = 1.7 x 10-9. What is the pH of a 0.10 M pyridine solution?

A: Pyridine is a weak base. For a weak base solution: [OH-] = (Kb x C)1/2 pOH = -log[OH-] pH + pOH = 14

Q: 6- Calculate the mass of HONH2 required to dissolve in enough water to make 250.0 mL of solution…

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Q: 21. calculate the H+ in M for 0.620 M C2H5NH3CI solution. Kb for solution is 5.60•10^-4

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Q: [H3O*] [OH]] Acidic or Basic? pH РОН 1.2 x 10-3 4.18 4.2 x 10-11

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: What is the pH of a 0.0600 M solution of nitric acid at 25 C? A) -1.22 B) 1.22 C) 0.06 D) 7.00 E)…

A: To find pH of nitric acid:

Q: A solution for which [H+] = 1.0 x 10-3 will have a pH of a. 1.00 b. 3.00 c. 5.00 d. -5.00

A: Given information,        [H+] = 1.0 x 10-3

Q: What is the ph of a solution with (H3O)= 6.4 x 10- 7th power

A: The concentration of hydronium ion is provided, i.e. [H3O+]=6.4 x 10-7 pH of the solution=?

Q: Q3 :- What is the hydrogen ion concentration in a solution that has a pOH=7.5? %3D alution

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Q: 8-41 What is the [OH ] and pOH of each solution? (a) 0.10 M KOH, pH 13.0 (b) 0.10 M Na,CO, pH (c)…

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Q: 1.58 x10-M b) Ca(OH)2 Calculate pH of 0.1 M solution of a weak base with Kb = 1.65 x10-7 %3D P=3.89

A: Weak base is taken as B.An ICE table is constructed to determine the equilibrium concentration of…

Q: What is the pH of a solution with [OH¯] = 1 x 10-5M ? A. 1 x 10-9 %3D B.9 C.5 D.5 E. 9

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Q: Many salts have basic properties because their anion can accept a proton from water. One example is…

A: Base dissociation constant Kb is utilized to determine the basic nature of a solution. It refers to…

Q: CND 4. What is the pH of a solution with a [-OH] of 4.1 x 104 M? а. 7.00 b. 2.39 С. 11.6 d. -11.6 e.…

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Q: Calculate the pOH of a solution that contains 3.9 × 10¬4 M H3O† at 25 °C. 9.59 10.59 0.59 3.41 4.41

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Q: Determine the [OH ], pH, and pOH of a solution with a [H*] of 9.2 x 10-" M at 25 °C. JOH = %3D TOOLS…

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Q: In a solution with pH = 3.67, the [H] is 3.67 x 10 14 True False

A: Given data: pH = 3.67  [H+] = 3.67 x 10-14 pH = - log [H+] pH and [H+]  does not match each other.

Q: Which kind of intermolecular attractive force is shownin each case here?

A: Part (a): (i) in first case the inter molecular force is Dipole-Dipole force. This is because in HF…

Q: Calculate the pH of a 0.20M c2h5nh2 solution kb=5.6x10^-4

A: Ethylamine(CH2CH2NH2) is a base (because Ethylamine has one lone pair to accept a proton(H+)).…

Q: Determine the pH of a 0.188 M NH 3 solution at 25°C. The Kb of NH 3 is 1.76 x 10 -5.

A: The dissociation of ions in the solution of ammonia can be shown as follows-

Q: Calculate the pOH of the following solutions at 25°C. (a) [OH]-8.47 x 10-11 %3D РОН %3D (b) [OH ]=…

A: