What is the pH of a cleaning solution with a [H3O+] = 7.4 x 10-9 M H3O+?

Q: What is the pH of a 0.310 M solution of HF (Ka = 6.8 × 10⁻⁴)?

A: Recall the expression of pH for weak acid as follows   pH=12pKa-12logC Here HF is a weak acid with…

Q: acid

A: We know that acrylic acid is a weak acid therefore it will dissociate partially in the solution. The…

Q: A 1.0 M solution of HNO3 was used to neutralize 100.0 ml of 0.20 M Ba(OH)2.    a. What was the…

A: Given data is - Molarity of HNO3 = 1.0 M Molarity of Ba(OH)2 = 0.20 M Volume of Ba(OH)2 = 100.0 mL

Q: 12. Calculate [OH] for a solution of pH = 5.88.

A: An acid base reaction is also called as neutralization reaction. The H+ ions of acid react with OH-…

Q: The pH of a 0.12 M HNO3 solution is -1.22 -0.92 0.92 1.22

A: Given concentration of HNO3 = 0.12 M

Q: is the pH of a cleaning solution with hydroxide concentration of 0.0005 M. O 14 О 10,7 О 33 O 4.3

A: pH is power of hydrogen Or potential of hydrogen in an aqueous solution. It gives the measure of…

Q: What is the [OH] in a solution with a pOH of 6.48? [OH ] = [ ? ] × 10') %3D

A: [OH-] represents the concentration of hydroxide ions (OH-) in the solution pOH is just the negative…

Q: what is the pH of 0.12795M CH3COOH solution? Ka=1.8x10^-5

A: We have to calculate the pH.

Q: What is the pH of a 0.480 M solution of HF (Ka = 6.8 × 10⁻⁴)?

A:

Q: What is the pH value of 1x10-3 M CH3COOH solution? (Ka: 1.75x10-5)

A:

Q: A) What is the concentration of PO43- in a 0.18 M H3PO4 solution?  Ka1= 7.5X10-3 , Ka2=6.2X10-8,…

A: a) The concentration of phosphate ion is calculated as,

Q: 5. What is the [H3O+] of an ammonia cleaning solution with [OH–] = 4.0 × 10–4 M? Is the solution…

A: The ion product of water, Kw is the product of molar concentrations of hydronium ions and hydroxide…

Q: Calculate the pH of a solution with [OH]] of 6.58×106. pH = %3D

A:

Q: 3. Calculate the value of [H3O*] from the given [OH ]in each solution and label the solution acidic…

A: pH  of any solution is expressed as the negative logarithm of hydrogen ion or hydronium ion…

Q: Calculate the H+ ion concentration in lemon juice having a pH of 2.40. 4.0 x 10-2 M 250 M 0.38 M 4.0…

A: pH = 2.40

Q: What is the pH of 8.1 x 105 M HCIO4 solution? Is it acidic, basic or neutral? O 4.09; acidic O 4.09;…

A: • The values provided in the question are:-     i) Concentration of HClO4 solution, [HClO4] = 8.1 ×…

Q: what is the ph of a solution with (H3O+) = 2.8 *10^-9 M? a. -8.6 b. -5.4 c. 3.6 *10 ^-6 d. 5.4…

A: pH = -log(H3O+)

Q: What is the pH of a solution with [OH] = 6.9 x 10-2 M? %3D

A: pH is negative logarithm of hydrogen ion concentration. pOH is negative logarithm of hydroxide ion…

Q: Calculate the concentrations of HF, OH−, and H3O+ in a 0.19 M KF solution (for which…

A: Given: The concentration of KF solution = 0.19 M Ka for HF = 6.8 × 10-4 We have to calculate the…

Q: 10. Calculate the pH of a 0.250 M solution The Ka of HCIO is 2.9x10-8.

A:

Q: Calculate the pH of a 0.100 M NaHCO3 solution.

A: The pH of a given solution can be defined as the measure of its basicity or acidity. More the pH…

Q: What is the pH of a solution of drain cleaner where the [H+] concentration is 10^-13 M?

A: To calculate the pH of a solution of drain cleaner where the [H+] concentration is 10-13 M.

Q: What is the pH of a solution with H30+ =4.5 × 10^-5  M? 5.4 6.2 11.0 4.3

A:

Q: Calculate the concentration of CO32- in an aqueous solution of 2.23x10-2 M carbonic acid, H2CO3…

A: Given,  Concentration of aq. carbonic acid, [H2CO3] = 2.23x10-2 M

Q: Calculate the pH of a solution that is 1.25 M H3A. For H2A, Ka = 8.1 x 10-7.

A:

Q: What is the ph of a solution with (H3O)= 6.4 x 10- 7th power

A: The concentration of hydronium ion is provided, i.e. [H3O+]=6.4 x 10-7 pH of the solution=?

Q: What is the pH of a solution that has an {H30*] = 5.9 × 10-/

A: Introduction: The pH is the concentration of hydrogen ion in gram equivalents per liter.it is a…

Q: What is the pH of a 0.150 M NH4Cl solution? Kb of NH3 = 1.76 × 10−5

A: Given, Concentration of NH4Cl solution (C) = 0.150 M Kb for NH3 = 1.76 × 10-5 pH of a NH4Cl solution…

Q: Write the net ionic equation for the acid-base hydrolysis equilibrium that is established when…

A: The ionic solutions always get ionized on dissolving them into water. If the resultant solution…

Q: What is the pOH of 4.65 x 10-3 M Al(OH)3 solution assuming complete dissociation?

A: The dissociation reaction of Al(OH)3 is  => Al(OH)3 -------> Al3+ + 3 OH-

Q: What is the OH concentration of a solution with a H3O+ concentartion of 8.47 x 10-8

A:

Q: Given this equation, Sr(OH)2(s)-Sr2* (aq) + 20H (ag), what is the pH of a 2.5 X 10-4 M Sr(OH)2…

A: Given,  The chemical equation,  Sr(OH)2(s) ------> Sr2+(aq) + 2OH-(aq)  Concentration of Sr(OH)2…

Q: What is the [H3O+] of an ammonia cleaning solution with [OH-] = 4.0 x 10−4M? Is the solution…

A: The product of the concentration of the hydronium ions and hydroxyl ions is equal to ionic product…

Q: what is the pH of a solution with [OH-] = 2.93×10^-9M

A: Given, [OH-]=2.93×10-9 Mwe are asked to calculate the pH of solution.

Q: What is the [H*], [OH], and pOH of a solution with pH = 3.67? %3D

A: Given that, pH = 3.67 Then,

Q: A solution containing 0.52 M 4 poir hypochlorous acid HCIO (Ka = %3D 2.9 x 10^-8). What is the pH of…

A: Answer  HClO    ---------------> H+ + ClO- ○ PH 3.9 and…

Q: What is the pH of a solution with [OH¯] = 1 x 10-5M ? A. 1 x 10-9 %3D B.9 C.5 D.5 E. 9

A:

Q: 9. What is the PH of a solution with [OH¯]=1 x 10ªM |10 |9HF O11HCNO |None of the others

A: Given, a solution having [OH-] =1×10-4 Mwe are asked to calculate the pH of the solution.

Q: What is the pH of a 2.8 M solution of HCIO4? pH = 27

A: Given concentration of HClO4 = 2.8 M                                               PH  = ?

Q: CND 4. What is the pH of a solution with a [-OH] of 4.1 x 104 M? а. 7.00 b. 2.39 С. 11.6 d. -11.6 e.…

A:

Q: Calculate the pH of a 3.5 x 10-3 M HNO3 solution.

A: Nitric acid HNO3 is a strong acid. Hence, it completely dissociates in the aqueous solution.

Q: What is the pH of a 3.1 x 10-3 M LiOH solution? a. 11.5  b. 2.51 c. 11.2 d. 2.64

A: To calculate the pH of an aqueous solution you need to know the concentration of the hydronium ion…

Q: What is the pH of a 7.7 × 10⁻³ M HI solution?

A: Given : concentration of HI = 7.7 X 10-3 M

Q: Calculate the value of [OH] from the given [H₂O*] and label the solution as acidic or basic. a. 10-¹…

A:

Q: 12. What is the pH of a 2.5 x 10 M hydrobromic acid solution? а. 2.60 b. 11.40 с. 2.30 d. 11.70

A: A 2.5 * 10-3 M HBr solution means the concentration of H+ is 2.5 * 10-3 M. Then the pH of this…

Q: What is the OH` ion concentration in a 5.2 ´ 10-4 M HNO3 solution? 1.0 x 10-4 M 1.0 x 10-7 M Zero…

A: As we know HNO3 being a strong acid , is completely ionised/dissolved in solution  the reaction is…

Q: : What is the % ionization of the 0.14 M HNO2 solution? (Ka HNO2= 4.5 x 104) HNO2 2 H* + NO2 6.8% O…

A:

Q: What is the pH of a 1.7 x 10^-3 M HI solution?

A: pH is a measure of acidity and basicity of solution. When pH value is below 7 solution is acidic.…

Q: 3. What is the pH of a cleaning solution with a [H3O*] = 7.4 × 10-9 M H3O*?

A: Here, we need to answer Question No. 3 in which shall determine the pH of a Cleaning Solution Now,…