what is the pH of a 1.87x10^-3 M solution of OH^-?

Q: Calculate the pH of the following acid or base: 1. 3.6x10 M HNO,

A: pH stands for hydrogen potential in a solution. Low pH (less than 7.0) - Acidic pH  pH = 7.0 -…

Q: H₂N The structure shown here could be at which of the following pH values? MacBook Air A) 1 B) 4 C)…

A: pKa is a measure of strength of acids. Acidity is inversely related to the pKa values, Hence…

Q: Calculate the pH of weak acid HNO2 in .35M of aqueous solution.

A:

Q: If a sample of a certain solution is determined to have a [H30+] concentration of 7.74×10-3…

A: We know that, pH is the negative logarithm of hydronium ion concentration. i.e.,…

Q: Write the formula for the conjugate base of each of the following acids. а. Н.СО, b. HCO; c. NH,* d.…

A:

Q: The pH of a 0.0068 M solution of Ca(OH)₂ is?

A: pH + pOH = 14 pOH = -log[OH-]

Q: If you dissolved the salt calcium cyanide, Ca(CN)2, in water, what type of solution would you expect…

A: Given dissolution of calcium cyanide in water.

Q: If H+ is equal to 6.9x10^-5, what are the values of pH, POH, and OH-?

A: Given - [H+ ] =6.9*10-5 We have to determine pH, pOH and concentration of OH-.

Q: What are the pOH and the pH of a 0.0125-M solution of potassium hydroxide, KOH?

A: KOH is a strong mono basic base in nature which dissociates completely. Here the given concentration…

Q: b. [OH]=1 x 10$ M

A:

Q: The pH of a basic solution is 10.19. What is [OH⁻]?

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Q: g) H3P h) КОН

A: H3P=  pka value of PH3 is 27. It means that, pka value is more, so this is weak acid.

Q: A solution has a pH of 3.10. What is the OH- concentration of the solutionat 25 degrees Celcius?

A: pH of a solution is equal to the negative logarithm of the concentration of H+ions.

Q: what is the pH of a 0.00761 molar solution of HNO3?

A: Nitric acid is a strong acid that dissociates completely in aqueous solution.

Q: Formic acid, HCHO2, is used to make methyl formate (a fumigant for dried fruit) and ethyl formate…

A: The ICE table for the dissociation of formic acid into formate ions and hydrogen ion can be drawn as…

Q: The pH of an aqueous solution of 9.69×10- M ammonium chloride, NHĄC1 (aq), is This solution is

A: NH4Cl is a salt of strong acid (HCl) and weak base (NH3) hence pH this solution  is given by the…

Q: The pH of an aqueous solution of 0.512 M nitrous acid is

A: Given 0.512M Nitrous acid HNO2 Pka of Nitrous acid  [H+] = (7.2*10-4*0.512)1/2 [H+] = 0.0192

Q: A sample of TANG juice has a hydronium-ion concentration of 1.7 x 10^-4 M. What is the pH? Is the…

A:

Q: The pH of an aqueous solution of 0.552 M triethylamine (a weak base with the formula (C2H5)3N) is

A:

Q: What are the names and formulas of the conjugate bases of these acids: (a) HNO2, (b) H2SO4, (c) H2S,…

A: A conjugate base is formed by the deprotonation of the corresponding acid. As H+ ion is released…

Q: The pH of an aqueous solution of 0.353 M aniline (a weak base with the formula C¿H2NH,) is

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

Q: What is H3O+ ion concentration of a solution that has an OH- ion concentration of 2x10-3 M?

A:

Q: The pH of an aqueous solution of 0.549 M hydrocyar

A: HCN is a weak acid , weak acid does not dissociate completely hence it's pH can be calculated as…

Q: At 25 degrees C, a solution has a pH of 10.69. What is the [OH-] in the solution?

A: Given : pH = 10.69

Q: Determine the pH of a solution with [H3O"]= 7.13 × 10¯3 M. Your answer should contain 3 decimal…

A: 1) Given : [H3O+ ] = 7.13 X 10-3 M

Q: The pH of an aqueous solution of 0.530 M methylamine (a weak base with the formula CH3NH2) is…

A:

Q: For the equation H2X +H20 → H30* + HX H20 is the acid and H2X is the conjugate base

A: 11) Since in the reaction we can see that the H2O is taking H+ from H2X Hence H2X is acting as an…

Q: What is the pH of a 0.0138 M solution of pyridine (C5H5N), a weak base?

A:

Q: What is the pOH of a solution with a pH of 1.80? The answer should be put to the proper number of…

A: Applying formula PH+POH= 14

Q: (i) Define pH in words. The strong acid HCla has a pH value of 1, use the following equation HCL ->…

A: We have to define pH and find the concentration of H+ ion

Q: The pH of an aqueous solution of 0.555 M methylamine (a weak base with the formula CH3NH2) is .

A: Here we have to determine the pH of 0.555M aqueous solution of CH3NH2 ,Kb (CH3NH2) = 4.47×10^-4 .

Q: cle the solution that is most acidic in the list below. Aqueous HCI, pH 1.0 NaOH(aq), pH 11.5 Water,…

A: Solution : pH       pH is a quantitative measure for the acidity or basicity of the solution. This…

Q: The pH of an aqueous solution of 0.542 M triethylamine (a weak base with the formula (C₂H5)3N) is

A:

Q: A solution of a base has the concentration of hydroxide [OH] of 6.1 x 104, determine the pH

A:

Q: Label the acid, base, conjugate acid, and conjugate base. H,PO, + CI → HPO,² + HCI

A: H2PO4- is Acid, and Conjugate base is HPO4 2-

Q: Calculate the pH of the solution.  Assume 1.0 L of solution. You must identify the type of solution…

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Q: The pH of an aqueous solution of 0.428 M hypochlorous acid is

A: Given Concentration of hypochlorous acid (HOCl) =0.428 M. HOCl is a weak acid. To find pH of the…

Q: The pH of a O.0086 M solution of Ca(OH)2 is

A: The negative logarithmic concentration of hydrogen ion concentration in as solution is called pH. It…

Q: What is the pH of an aqueous solution of 1.56x10² M perchloric acid? pH =

A:

Q: Determine the pH of a 1.2 M solution of NaF. The K, of HF is 7.2 x 104.

A:

Q: The pH of an aqueous solution of 0.377 M hydrocyanic acid is

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Q: What are the pHs of the following aqueous solutions? a) 0.100 M HCI ( a strong acid) b) 0.100 M NaOH…

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Q: The pH of a 0.0077 M solution of Ca(OH)₂ is?

A:

Q: Potassium hydroxide is classified as a base because KOH contains O a K* ions O b 0²- ions OH- ions O…

A: Given here potassium hydroxide is classified as a  base.we are asked to choose option in the given.

Q: Write the formula of the conjugate acid or base of the following substances: 1. Acids 2. Bases a.…

A: 1) Acids = The conjugate base of the given acids are as follows: a) HClO = HClO + OH-  ---> ClO-…

Q: You have a 7.4x10-4M Sr(OH)2 solution. What is the pH of this solution?

A: First of all we will calculate pOH then pH

Q: Are these solutions acidic, basic, or neutral? Then on the section below, categorize HCI and HC2H3O2…

A: We have to categorize HCI and HC2H3O2 as either weak or strong acids as follows in step 2:

Q: For NaC7H5O2, write a net ionic equation that shows how the anion acts as a base

A: NaC7H5O2 also known as sodium benzoate is a salt of a weak acid benzoic acid and a strong base…

Q: A solution has [H3O+] = 1.20 x 10-4 M. What is the pH of the solution?

A: