Calculate the concentrations of H;O* and OH¯ at 25°C in the following: (a) Orange juice (pH 2.8) (b) Tomato juice (pH 3.9) (c) Milk (pH 4.1) (d) Borax solution (pH 8.5) (e) Household ammonia (pH 11.9)

Q: (b) What are [H3O+], [OH -], and pH in a solution with a pOH of 4.19?

A: Since we know that pH + pOH = 14  => pH for the above case = 14 - pOH = 14 - 4.19 = 9.81

Q: The pH of an orange juice is 3.33, calculate its [H+] and [OH-]

A: We can determine the hydronium and hydroxide ion concentration by applying the formula of pH =…

Q: What is the pH of a peach with a [-OH] = 3.2×10-11 M? What is the pOH?

A: p[OH-] = -log(3.2*10^-11)  = 10.494      (ans)

Q: A solution has a pOH of 6.50 at 50∘C. What is the pH of the solution given that Kw=6.22×10−15 at…

A: To determine pH of solution: First we have to calculate pKw,

Q: 2. Lakes that have been acidified by acid rain can be neutralized by liming, the addition of…

A: The concentration of hydronium ions of the lake, pH=-log[H3O+] Given, pH is 5.5.…

Q: The pH of rainwater in a polluted area was found to be 3.50. What is the hydrogen-ion concentration…

A: The given data : The pH of rainwater = 3.50 To determine = The concentration of hydrogen ions.

Q: Carbon dioxide in the atmosphere dissolves in raindrops to produce carbonic acid 1H2CO32, causing…

A: To find the range of [H+] and [OH-] in the raindrops can be given by, Since, Product of the both…

Q: If pH is equal to 3.92, what are the values of H+, poH, and OH-?

A:

Q: Why is (CH3)3Cl considered to be a Lewis Acid?

A: The Lewis concept of acid and bases is the most accepted definition which is used to explain the…

Q: 3. A Bronsted-Lowry base is defined as-

A: Bronsted-lowry give a theory related to acid and bases.

Q: The pOH of a basic solution is 2.65. What is PH?

A: Given, the pOH of a basic solution, pOH =2.65we are asked to calculate the pH of the solution.

Q: What is the pH of a solution containing 9 gram of HCl (MW 18 am) dissolved in 50 ml of water?

A: In order to calculate the pH of solution we need to calculate firstly the number of moles of HCl.…

Q: The [OH] of a solution that has a pH of 6.75 at 25°C is ..

A: Solubilty  product  constant determines the solubilty of ions in solution.

Q: How many moles of H₃O⁺ or OH⁻ must you add per liter of HA solution to adjust its pH from 3.15…

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

Q: The measured pH of grape juice is 2.85 @25°C. Calculate the [H+] and [OH-] in grape juice.

A: The hydrogen ion concentration [H+] in grape juice is calculated as shown below. The hydrogen ion…

Q: (a) A solution is prepared by dissolving 0.23 mol of NaH(s) inenough water to form 2.8 L of…

A: (a) given information, A solution is prepared by dissolving 0.23 mol of NaH(s) in enough water to…

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

A: a) HCl < HBr < HI  b) H2O < Cl- < OH- < H-

Q: 7. Identify the following household substances slightly basic, or neutral. a) oven cleaner, pH = 13…

A: Solution having pH less than 7 is Acidic in nature.  pH is near to 7 is less acidic and pH near to 1…

Q: Calculate the [OH in a solution that has a pH of 2.92.

A: We know that, pH can be expressed as negative logarithm of H+. i.e.,                      pH = -…

Q: If the pH of a 2.54-cm rainfall over 4600 km is 3.50, how many kilograms of sulfuric acid, HSO4, are…

A: Given: pH of acid rain = 3.50 height of rainfall = 2.54 cm Area of rainfall = 4600 km2

Q: (a) Write a chemical equation that illustrates the autoionizationof water. (b) Write the expression…

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: Calculate the concentration of H+ in a solution of pH = 1.25.

A: pH of the solution = 1.25  Concentration of H+ = ?

Q: Given that B has pKb of 4.00, calculate the pH of 1.0 M BHCI. Express your answer with 2 places past…

A:

Q: Arrange the substances based on their relative acid strength. CIO C,H,0, strongest acid C,H,CO0…

A: Strong acids are those which dissociate rapidly in water to gibe H+ ions. The dissociation of these…

Q: .45 M solution of a newly discovered weak acid HZ has a pH of 2.60. What is the value of Ka for HZ?

A:

Q: How is the magnitude of Ka related to acid strength ?

A: By taking a simple example , the general for the ionization of weak acid in water ,     HA (aq) +…

Q: The water of a hot spring in Japan has a concentration of 0.000000369 moles per liter. What is the…

A:

Q: Calculate the pH of 0.75M HBr(ag).

A: Given: The acid HBr has a concentration of 0.75 M  HBr is a strong acid, so, it will get dissociated…

Q: The PH of a Oil M agueas sólutiom of Naz( the sodium salt of 2s 10,70: what is thie ha for Hz?

A: Given: Concentration of NaZ solution = 0.15 M pH of NaZ solution                   = 10.70

Q: What is the pH of wine that has an H 3O + concentration of 3.2 × 10 −4 M?

A: The pH scale is used to measure the acidity and basicity of aqueous solutions. pH is the negative…

Q: How is the magnitude of Ka related to acid strength?

A: An acid dissociation constant, Ka is the equilibrium constant for a chemical reaction, basically the…

Q: For the following substances, calculate its [H*]: (b) orange juice, pH 3.5

A: The pH of a solution is defined as: pH = -log [H+] And thus hydrogen ion concentration is determined…

Q: An aqueous solution at 25 °C has a pOH of 6.85, Calculate the pH. Round your answer to 2 decimal…

A: pH of the solution is the measure of Hydrogen ion concentration which determines the strength of…

Q: a) What are [H₃O⁺], [OH⁻], and pOH in a solution with a pH of 8.97? (b) What are [H₃O⁺], [OH⁻],…

A: The concentration of the hydrogen ions in the solution is determined in the pH scale.…

Q: Calculate the pOH in an aqueous solution with a pH of 5.85 at 25°C.

A:

Q: NH3 is a weak base (?b=1.8×10−5Kb=1.8×10−5) and so the salt NH4Cl acts as a weak acid. What is the…

A:

Q: A sample of citric acid has a pH = 1.8. What is the concentration of H3O+ in this solution?

A:

Q: The pOH of a basic solution is 2.35. What is pH?

A: Given, the pOH of a basic solution is 2.35we are asked to calculate the pH of the solution.

Q: By what factor does 3H+4 change for a pH change of 0.50 units?

A: The pH of a solution is related to the concentration of H+ as follows: pH=-log [H+][H+]=10-pH

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: Why is the pH of water at 25oC equal to 7.00?

A:

Q: 14.23 What is the percent ionization and pH of a o.15 M solution of the cyanide ion, CN-?

A:

Q: If the normal physiological concentration of HCO3- is 24 mM, what is the pH of blood if PCO2 drops…

A: pH = 7.45

Q: Write a net ionic equation to show that ascorbic acid, H2C6H6O6, behaves as an acid in water.…

A:

Q: Calculate the pH of a 0.400M solution of quinoline, C₉H₇N.

A:

Q: People often take milk of magnesia to reduce the discomfort associated with acid stomach or…

A: pH is defined as the negative logarithm of hydrogen ion concentration present in the solution.…

Q: A truck transported 400 liters of HCl approximately 7.4M a) Is it a strong or weak acid? b) What is…

A: According to the Arrhenius theory, the substance that gives hydrogen ion H+ in the aqueous solution…

Q: What is the pH of a solution containing 9 grams of HCl (MW 18 am) dissolved in 50 ml of water?

A:

Q: Calculate [OH−] for the following solution; [H3O+] = 8.87×10−9 M Is the solution basic at 25°C?

A: pH is negative logarithm of hydronium ion. Given,  [H3O+] = 8.87×10−9 M

Q: mol

A: First we will calculate, amount of H+ ions in solution. pH = -log[H+] [H+] = antilog(-pH). [H+] =…