How does the acidity of hand soap at pH 10 compare to distilled water at pH 7?   A. Hand soap is 3x less acidic than distilled water. B. Hand soap is 1000x less acidic than distilled water. C. Hand soap is 1000x more acidic than distilled water. D. Hand soap is 3x more acidic than distilled water.

Q: The Kb of methylamine is 4.4 x10-4.  What is the pH of a 0.35 M solution of methylamine? 11.56…

A: Arrhenius theory of electrolytic dissociation assumes that a dynamic equilibrium exist between ions…

Q: The pH of a 1.1M solution of 4-pyridinecarboxylic acid (HC H,NO,) is measured to be 2.46. Calculate…

A: Dissociation constants are the equilibrium constants for ionization reactions. Dissociation constant…

Q: 19M NaOH would be extremely acidic.       True   False

A: Given 19M NaOH would be extremely acidic.

Q: Match the given acid with the correct classification.  1.   monoprotic 2.   diprotic 3.…

A: Classification of an acid based on the capability of donating a proton (H+): 1) monoprotic acid An…

Q: What is the pH of a 0.020M ammonia (NH3) solution if its Kb value is 1.8x10-5? a.12.3 b.10.8 c.3.2…

A: Given : [NH3] = 0.020 M Kb = 1.8×10-5 pH = ?

Q: Table 12.8 (report) Salts that produced pH higher than water Sodium acetate, sodium carbonate Salts…

A: The Bronsted–Lowry theory Bronsted theory is an acid–base reaction. The main concept of this theory…

Q: Some people prefer to use muriatic acid (technical grade HCl) bought from the hardware store to…

A: Muriatic acid is preferred to be sold in hardware stores for the purpose of cleaning

Q: What volume of 0.300M H2SO4 is required to exactly neutralize 200mL of 0.500M NaOH? 2NaOH + H2SO4 (…

A: Given: Molarity of H2SO4 M1 = 0.300M Molarity of NaOH M2= 0.500M Volume of NaOH V2= 200 mL To find:…

Q: Sketch the general shape of the curve for a diprotic acid with Ka1 >> Ka2.  Explain how to determine…

A: volumetric Analysis

Q: Calculate the pH of a 0.0470 M aqueous solution of the weak base methylamine (CH3NH2, Kb =…

A:

Q: Label acidic basic or neutral: (you will first need to find the pH) 7.7 x 10^-7 M HNO3

A: Answer is explained below. Concentration of HNO3 is 7.7×10-7 M (Given). Thus, [H3O+] = 7.7×10-7 M.

Q: Morphine is a weak base. A 0.150 MM solution of morphine has a pHpH of 10.5.What is KbKb for…

A: Concentration of morphine = 0.150 M  pH = 10.5  Kb for morphine = ?

Q: How does the acidity of ocean water at pH 8 compare to distilled water at pH? which one of the…

A: Acidity is compared based on the [H+] in the solution. Greater the value of [H+] greater will be the…

Q: Acid Ka A HNO2 4.50×10-4 B HClO 3.50×10-8 (1) The acid with the smallest value of pKa is…

A: (1)  Ka of HNO2 = 4.50×10-4   Ka of HClO = 3.50×10-8   Equation: pKa = - log Ka   For HNO2 : pKa = -…

Q: Calculate the ph of a solution that is 0.222M formic acid and 0.278M in potassium formate Ka of…

A:

Q: F- F 1 2 Compound 1 acts as a Lewis acid. Compound 1 acts as a Lewis base. Compound 2 acts as a…

A: According to Bronsted-Lowry theory, the species which donates H+ ions is known as Bronsted-Lowry…

Q: 2. (D) Vitamin 'C' or ascorbic acid is an essential nutrient for human beings and certain other…

A: The tendency to gain a proton from a reaction is known as conjugate base.

Q: What is the pOH of 0.10 M mandelic acid 0.10 M maleic acid 0.10 M malonic acid

A: since basicity factor of mandelic acid is 1 therefore pH = - log ( 0.1)            pH = 1 pOH = 14 -…

Q: 1) To identify which contains more acid vinegar or lemon juice neutralization with sodium hydroxide…

A: “Since you have posted multiple questions, but we will to solve first one for you. To get the…

Q: Calculate the pH of a solution that is 0.540 M in pyridine (C5H5N) and 0.460 M in pyridinium…

A:

Q: Match the following descriptors to their meaning as it applies to the acidity of a wine.  Soft…

A: Wine is a mixture of ethyl alcohol and water. A wine has a fruity flavor. It has a smooth mouthfeel.…

Q: Rainwater with a pH = 3 contains   1 and is   2 times more acidic than pH 7. a) 1-carbonic acid; 2-4…

A: we have, pH = -log[H3O+], [H3O+] = 10-pH If pH = 3, then [H3O+] = 10-³ If pH = 7, then [H3O+] = 10-⁷…

Q: Compare the compounds in Column I and Column II: Column I Column II F. F A) Compound in column I is…

A: Concept is based on acidity of organic compounds.

Q: Calculate the pH of a 0.600 M solution of methylamine CH3NH2.  Kb = 4.4 x 10–4

A: CH3NH2 is a base and CH3NH3+ is its conjugated acid. pKb of CH3NH2 is 4.4×10-4. Expression for Kb is…

Q: What are the [H3O+] and [OH-] concentrations respectively in a 0.200 M aqueous Hal solution? Kw=…

A:

Q: Calculate the pH at 25°C of a 0.43M solution of sodium hypochlorite (NaClO). Note that hypochlorous…

A:

Q: Name two causes of rancidity in oils

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

Q: The pKb of 4-hydroxypyridine is 10.80 at 25°C. What is the pH of a 0.0250 M solution? Round to two…

A:

Q: 3. Dimethylamine (CH3)2NH is a weak base with a pKa of 11.0 Calculate the pH of a solution of…

A:

Q: Rank the following alcohols in Question # 28 (1, 2, 3 & 4) (pdf document) from least acidic to most…

A: Alcohols are weakly acidic in nature. These are less acidic than phenols and Carboxylic acids, but…

Q: Al2(SO4)3 produces an acidic solution when it is dissolved in water.

A: Aluminum Sulphate is a salt of a weak base of Aluminum Hydroxide and and a strong acid of Sulphuric…

Q: Classify K2O     strong acid     weak acid     strong base     weak base

A: Acid- The species which is able to donate H+ ion is called as acid.  Bade The species which is able…

Q: 0.04 M NaH2AsO4  , 0.05 M NaH2AsO4  Which is more acidic?

A: We have to tell which is more acidic in 0.04 M NaH2AsO4  , 0.05 M NaH2AsO4    Given  Ka1= 5.8*10-3…

Q: Show the reaction of HF (weak acid)  with water:

A: HF is a weak acid. The chemical reaction of HF with water is given below.

Q: Calculate the pH value of 0.10 M NaH2PO4 solution. Ka1 （ H3PO4 ）= 7.52×10－3; Ka2 （ H3PO4 ） =…

A: Sodium dihydrogen phosphate is a salt of strong base and weak acid. The pH of such salts is…

Q: 1)Why the PH start from 0 to 14 ? 2) why PH =14

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

Q: In acidic solution, ________. Select one: A. [H3O+] = [OH-] B. [H3O+] = 0M C. [H3O+] < [OH-]…

A: The pH is the negative logarithm of hydronium ions. The pH determines the acidity or alkalinity of a…

Q: A 1.5mL weak acid HCNO is dissolved in H20 100mL. Is the CHCNO greater than, less than, or equal to…

A: A weak acid is one which doesn't ionize fully when it is dissolved in water. Cyanic acid ( HCNO ) is…

Q: 0.050 M solution of sodium meta-toluate (NaTol) has a pH of 8.47. What is the Kb of meta-toluate…

A: Given data: pH of solution = 8.47 Concentration of NaTol = 0.05 M Formula used: pOH=-log[OH-] Kw =…

Q: What is the pH of a 0.10 M solution of ethylamine at 25º C? The pKb of ethylamine at 25º C is 3.25.…

A: Ethylamine is a weak acid so it dissociates partially.

Q: Rank these compounds (attach photo) in terms of increasing acidity IV II > III > IV IV IV > II >…

A:

Q: Calculate the pH of a 0.14 M solution of diethylamine

A:

Q: Choices 0.20 mol/L H₂SO3(aq) 0.10 mol/L H₂SO4 0.20 mol/L H₂SO3(aq) Stronger Acid 0.10 mol/L H₂SO4

A: The acids which completely dissociate in their aqueous solution to give corresponding ions are…

Q: What is the concentration needed of hypochlorous acid (a weak organic acid) needed to reach a pH of…

A: Given, PH= 4.75  Ka = 2.9 x 10-8

Q: What concentration of formic acid will result in a solution with pH=1.90? The value of Ka for formic…

A:

Q: Identify salts that will dissolve to give an acidic solution.   (Select all that apply.)      LiCl…

A:

Q: Vitamin 'C' or ascorbic acid is an essential nutrient for human beings and certain other animal…

A:

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.