Morphine is an effective pain killer but is also highly addictive. Calculate the pH of a 0.115 M  solution of morphine if its pKb = 5.79.

Q: What is the concentration of H3O+ in a solution which has a concentration of OH- equal to 8.9 x…

A: Since for any solution at room temperature  [H+] X [OH-] = Kw = 10-14  where [H+] = concentration of…

Q: Calculate the pH of water at 25°C and 75°C. The values for pKw at these temperatures are 13.99 and…

A: Pure water has an equal concentration of hydrogen ions and hydroxyl ions. The dissociation of water…

Q: Which is more acidic, black coffee or lemon juice?

A: According to Arrhenius theory of acids and bases, acids are those compound which dissociates in its…

Q: If the Kb for hydrazine, N2H4(aq), is 1.7 x 10-6 , calculate the pH of a 1.8 mol/L solution of…

A: To calculate the pH of a 1.8 mol/L solution of hydrazine.  Given: Kb for hydrazine, N2H4(aq) = 1.7 x…

Q: What is the pH of a 0.380 M solution of ethylamine? 8.5 1.9 10.2 5.5 12.1

A: Welcome to bartleby ! We have to calculate the pH of ethylamine.

Q: Write the formula of the conjugate base of CH₃CH₂OH.

A: According to Bronsted-Lowry acid-base concept, an acid is a species which can donate proton and a…

Q: Is KHCO3 acidic, basic or neutral?

A: Potassium bicarbonate:

Q: What is the molarity of an aqueous NH3 solution that has apH of 11.17?

A:

Q: The base ethylamine, C2H5NH2 , has a pKb equal to 3.30. Calculate the hydroxide concentration, the…

A:

Q: Sodium hydroxide is used to clear clogged drains. A solution of NaOH has a pH 1 2 of 9.52 at 25C.…

A: Given: The pH of the solution = 9.52

Q: Given that acetic acid has Ka = 1.8 x 10–5, what is the pH of a solution that contains the molar…

A: Given: Ka of acetic acid = 1.8 x 10-5  [CH3CO2–][CH3COOH] = 110   Calculating pKa pKa=-log (Ka)…

Q: Which one of the following is more acidic and why? ОН OH NO2 NH2

A:

Q: Three (3) 0.10 M acid solutions were prepared and their pH values were recorded. Match the solution…

A: This problem is related to acidic strength. Acidic strength is the measurement of the ability of the…

Q: a net ionic equation to show that morphine, C17H19O3N, behaves as a Bronsted-Lowry base in water.

A: Since in morphine we have N with lone pair present in it Hence it will react with water and produce…

Q: What is the pH of a 0.82 M HClO, hypochlorous acid solution, which has a Ka of 3.2 × 10–8 at 25°C?

A:

Q: What is the hydronium-ion concentration of a 2.13 ✕ 10−4 M solution of p-bromobenzoic acid,…

A: Interpretation: The hydronium-ion concentration of a 2.13 ✕ 10−4 M solution of p-bromobenzoic acid,…

Q: A 0.10 M solution of chloroacetic acid, CICH2CO2H, has a pH of 1.95. Calculate Ka for the acid.

A: Using Henderson-Hasselbach equation pH = pKa + log[conjugate base]/[weak acid] pH is given 1.95.

Q: When a solution is prepared by dissolving one pellet of KOH weighing 128 mg in 500 ml of dH2O…

A: Mass of KOH = 128 mg1mg = 10-3 gMass of KOH = 0.128 gMolar Mass of KOH = 56.1 g/molMoles of KOH =…

Q: Suggest the conjugate base of nitric acid, HNO₃. *

A: As HNO3 is a acid, therefore it will easily release H+ ion as this is the property of acids.  To…

Q: Write the conjugate base of C₆H₅NH₂.

A: Conjugate base is the chemical species which is formed when acid donates a proton to another…

Q: What is the pH of a solution prepared by dissolving 0.445L of HCl (g), measured at STP, in enough…

A: At STP conditions, 1 mole of any gas has the volume of 22.4 L. No. of moles in 0.445 L of the gas at…

Q: 2- What is the conjugate acid of HPO4² ? Express your answer as a chemical formula.

A:

Q: What is the conjugate base of HCO3¯?

A: According to Bronsted-Lowry concept of Acids and Bases an acid is a substance which give a proton…

Q: Determine the pH and hydrogen ion concentration in a 0.1425M solution of ethylamine, C2H5NH2 at…

A: Here, we have to calculate the pH and hydrogen ion concentration in a 0.1425 M solution of…

Q: Calculate the pH of the following solutions.  0.10 M pryidoxal-t-phosphate hydrochloride

A:

Q: Methyllithium (CH3Li) is often used as a base in organic reactions.              What is the…

A: Given reagent,  Methyllithium (CH3Li)

Q: What is the pH of a 0.150 M solution of acetic acid (pKa=4.75) at 25 degree celsius?

A: Given, the concentration of acetic acid =0.150 Mand pKa of acetic acid =4.75 at 25 °Cwe are asked to…

Q: What is the pH of a 0.65 M solution of ascorbic acid?

A: Given :-  Molarity of 0.65 M solution of ascorbic acid = 0.65 M  pH of 0.65 M solution of ascorbic…

Q: Write the chemical equation for the hydrolysis reaction that explains why an aqueous solution of…

A: in hydrolysis reaction,  molecule of water is added to the substance.

Q: For each group of anions, rank in order of increasing conjugate base strength. Briefly explain.…

A:

Q: The hydronium ion concentration of an aqueous solution of 0.377 M ethylamine (a weak base with the…

A: Given, Concentration of of ethylamine solution (C) = 0.377 M [H3O+] = ? M ethylamine (C2H5NH2) is a…

Q: Calculate the pH of water at 25°C and 75°C. The values for pKw at these temperatures are 13.99 and…

A: Water (H2O) is a unique compound, it can behave as an weak acid as well as a weak base depending…

Q: Calculate the pH of a 3.7x10-2 mol/L solution of HCLO4. Express your answer to two decimal places.…

A: The pH is a scale that is widely used to measure the acidity or basicity of a solution. The pH is…

Q: 1. Methanoic acid, HCO,H, also known as formic acid, is partly responsible for the characteristic…

A:

Q: If the pH of a 7.0×10−4M solution of morphine is 9.5, what is the value of Kb? What is the value of…

A:

Q: List the conjugate acid-base pairs in HClO4 + NaHCO3 ⇌ H2CO3 + NaClO4

A: Given-> HClO4 + NaHCO3 ---> H2CO3 + NaClO4

Q: Monochloroacetic acid, HC2H2ClO2, is a skin irritant that is used in “chemical peels” intended to…

A: The dissociation of mono-chloro-acetic acid can be shown as follows:   ClCH2COOH  +  H2O  ⇔…

Q: What is the concentration of a solution of Ca1OH22 for which the pH is 11.68?

A: Ca ( OH)2 ------> Ca + 2 OH - pOH = 14 - 11.68 = 2.32 pOH = - log [ OH-] 2.32 = - log [OH-] [OH-]…

Q: what is the formula of the conjugate acid of SO32-

A: Given species: SO32- We have to write the formula of the conjugate acid of SO32-.

Q: does H2SO4 act as a strong or weak acid in water

A:

Q: Calculate the pH of 0.0500 M aqueous solution of Methylamine.

A: Concentration of a solution can be measured in terms of molarity, molality and normality.

Q: Which of the following chemicals would likely have a pH of 10? * O CH4 O LIOH О НЗРО4 Na2S04

A: Here, among the given substances, we have to find the substance that has a pH of 10.

Q: Aqueous acetic acidic is neutralized by aqueous barium hydroxide. Write the balanced chemical…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: What is the pH of a 0.100 M  solution of sulfurous acid? Given: Ka1 = 1.70×10–2, Ka2 = 6.20×10–8

A:

Q: What is the conjugate base of HClO2

A: The conjugate base is the substance formed after an acid loses a proton.

Q: Write an equation to show how HC204 can act as an acid with HS¯ acting as a base.

A: Bronsted-Lowery acid base theory :   Bronsed acid : Proton (H +) donar is acid  Bronsted base :…

Q: Morphine is an effective pain killer but is also highly addictive. Calculate the pH of a 0.155 M…

A: Morphine has molecular formula, C₁₇H₁₉NO₃  It acts in a similar way to ammonia i.e NH3 in base…

Q: Which of the following is a Lewis base? A) CO2 B) BF3 C) NH3 D) NO2

A: Lewis base is the substance which have tendency to donate lone pair of electron.

Q: What is the pOH of an aqueous solution of 2.43×10-² M hydroiodic acid?

A: The pH of a solution is given by the following equation: Therefore, the pH of the solution having…

Q: What is the pH of a 0.025 mol/L solution of methanoic acid K=1.8x10

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.