At 25°C, what are the molar H3O+ and OH- concentrations in a) 0.200 M trimethylamine? b) 0.200 M NaOCI? c) 0.0250 M ethanolamine hydrochloride?

Q: In a neutral solution, what is [H+] A) zero B) 1x10^6 M C) 10^-14 M D) equal to [OH-]

A: Neutral solution :   A solution with pH  7 is considered as neutral solution . It means the solution…

Q: OH-] pOH pH Acidic or Basic 4.5*10-6       3.9*10-4       -       -       -…

A: PH= -log[H+] Ph+poh= 14 If PH is less than 7 then solution is acidic and if pH greater than 7 then…

Q: -20-X 4. Codeine (C16H21NO,) is a derivative of morphine. It was once commonly used in cough syrups…

A: Given that,   Concentration of codeine solution [C] = 1.7×10-3 M  pH of given codeine solution =…

Q: Arrange the following solution from lowest pH to highest pH: 0.20 М СH,СООН (К, — 1.8 х 10-5) 0.06 M…

A: The correct answer about pH is given below

Q: Using Brønsted-Lowry definitions, designate each of the following as a strong base (SB), a weak base…

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Q: tion 20 Place the following substances in an INCREASING order based on the expected pH of an aqueous…

A: pH of any aqueous solution can be explicate as the concentration of hydrogen ions that are present…

Q: HCl and NaOH is a conjugate acid base pair?..please explain

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Q: Select the pair of substances which is not a conjugate acid-ba O C. H2SO4, HSO4 O A. H3O*, H2O O E.…

A: The question is based on conjugate acid base principle.   a strong acid has a weak conjugate base…

Q: A solution of washing soda (sodium carbonate, Na2CO3) has a hydroxide ion concentration of 0.0040…

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Q: In a solution with OH- concentration of 3.0x10^-5 Match the following values that correspond to the…

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Q: Which of the following solutions will have the greatest concentration of hydroxide (OH-) ions? pH =…

A: Answer:- this hydroxide ion concentration is calculated using the pOH of the solution and pOH is…

Q: The value of Ka for phenol (a weak acid) is 1.00×10-10. What is the value of Kb, for its conjugate…

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Q: Rank the compounds in each of the following groups in order of increasing acidity or basicity, as…

A: (a)

Q: Two boxes are given below. Imagine each box is filled with water. In the left box, draw a few…

A: Introduction- Hydrochloric acid(HCl) is the aqueous acid. It is also called muriatic acid. It is a…

Q: A Calculate aqueous in the following. E [OH-] solution at 25 °C: [1/₂0+] = 1.0 × 10-8 M. © Calculate…

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Q: For the chemical equations shown below, label each reactant as either acid or base, and each product…

A: Bronsted-Lowry acid is species that loses proton. Conjugate base is formed when acid loses a proton.…

Q: For the stepwise dissociation of aqueous HaPO, which of the follawing is a conjugate acid-base pair?…

A: conjugate acid–base pair It consists of two substances that differ only by the presence of a proton…

Q: Draw a curve for a series of solutions of HF. Plot [H3O+]total on the vertical axis and the total…

A: HF is a weak acid. It’s Ka is 7.2×10-4. HF dissociates in H2O as:

Q: The pH of 0.010 M trimethylamine is 10.74 at 25 degrees celisus.  What is the hydroxide ion [-OH]…

A: pH is defined as the negative logarithm to the base 10 of hydrogen ion concentration. pH = -log10[…

Q: Order the following three solutions from smallest to largest pH:(i) 0.20 M HClO3 (ii) 0.0030 M HNO3…

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Q: In a model that precedes the Bronsted-Lowry model, a base is defined as something that

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Q: ank the following solutions from lowest to highest pH. OM NH3, 1.5 M HСНЗ02. 1.0 М HNO3, and 0.50м…

A: We know that pH of base is above 7 and for acid is below 7. So NH3 has highest pH value.

Q: Methylamine, CH3NH2, is a weak base. In 0.200 M CH3NH2, only 8.4 % of the base has undergone…

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Q: S.No SOLUTION H* OH- pH РОН 1 0.15 М НI 2 0.040M KOH 3 0.020M Ва(ОН). 4 0.00030M ----- -- HCIO, 5…

A: As you not specified so i am giving first 3 answers as per guidlines Use the relation  Ph=-log(H+)…

Q: Order the following 1 M aqueous solutions according to increasing pH, lowest to highest: NaCl,…

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Q: The pH and Kh of 0.1N NH4Cl solution, if Kb for NH4OH at 25°C is 1.8x10-5 will be respectively equal…

A: We have given that Concentration of NH4Cl = 0.1N Kb of NH4OH = 1.8×10-5 Calculation of KhNH4Cl is…

Q: Determine the [OH−] of a strong basic solution with a pH of 5.40 @ 25 degrees C.

A: Given, Temperature , T =25°C pH = 5.40

Q: How will the amount of the unionized acid HA be affected (increased, decreased, unaffected can’t…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Determine the [OH-], pH, and pOH of a solution with a [H+] of 0.0076 M at 25 °C. [OH-] = pH = pOH =…

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Q: (b) Explain why NH, ammonia, is a base according to Bronsted- Lowry theory but not according to…

A: The answer is given below

Q: 3. A graph with two plots showing concentration of free ions as a function of analytical…

A: An acid is a compound or ion that may donate a proton (hydrogen ion H+) (a Bronsted–Lowry acid) or…

Q: 1. In a 0.1000 M acetic acid solution at 25 °C, the acid ionizes to the extent of about 1.34 %.…

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Q: Calculate the percent ionization of a 0.399 M solution of phenol (a weak acid), C6H5OH.

A: The percent ionization of a 0.399 M solution of phenol (a weak acid), C6H5OH is

Q: The value of K, for acetic acid is 1.80x10-5. What is the value of K, for its conjugate base,…

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Q: Salts Ion/s that Acidic, Hydrolysis reaction will basic, or hydrolize neutral NaClO2 CH;CH,NH;F…

A: Hydrolysis is basically a chemical reaction where the water molecules were added to a compound.  All…

Q: Use the following information to answer the next two questions Acid Base Equilibrium System…

A: Hello. Since your question has multiple parts and each part has multiple sub-parts, we will solve…

Q: 2.3 7 (a) Describe what happens when each of the following molecules is separately dissolved in…

A: Acid can be defined as the substance that give hydrogen ions in aqueous solution and base is a…

Q: A solution that is 0.10 M in NH3 and 0.10 M in NH4Cl. The Kb of ammonia is 1.8x10-5. What is the…

A: Given, 0.1 M NH3 and 0.1 M NH4Cl

Q: Water ionization is explained by the following reaction: a) H2O + H2O = H3O + + OH- b) H2O + e = H2O…

A: Option a is correct. ionization of water:-  H2O + H2O ---------------> H3O+  + OH-

Q: Solution pH Concentration of OH- (mol/L) -log of concentration of OH-(mol/L) Drain Cleaner 13…

A: pOH is given by the negative logarithm of [OH- ] ions. pOH = -log[OH-] pH+ pOH = 14 Thus from pH,…

Q: For the given reactions, classify each reactant as a Lewis acid-base, a Brønsted-Lowry acid-base, or…

A: According to Lewis concept any lone pair acceptor is Lewis acid, most general Lewis acid is H +.…

Q: A student needs a sample of 0.772539887245 M NaOH for a laboratory experiment. Calculate (a) the…

A: It is given that the concentration of sodium hydroxide (NaOH) sample is 0.772539887245 M, the…

Q: Find the [OH-] of the solution, if the [H3O+] is: 5 ´ 10-11 M  = 5 ´ 10-12 M  =

A: Given: [H3O+] is 5×10-11 M. [H3O+] is 5×10-12 M. Introduction: Write the autoionization reaction of…

Q: Predict how each molecule or ion would act, in the Brønsted-Lowry sense, in aqueous solution by…

A: a.

Q: Order the following solutions from lowest to highest pH:(i) 0.10 M NaClO, (ii) 0.10 M KBr, (iii)…

A: In any solution, existence of any weak acid along with strong base results the higher pH (pH>7)…

Q: 1- 0.1 M Hydrochloric acid is ------ acidity of 0.1 M sulphuric acid less equal more

A: Which compound pH value is less it  has more acidic. i.e pH is low value more acidic or less basic…

Q: percent ionization

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Q: Identify the Lewis acid and Lewis base in the organic reactions (on the reactant side) below

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