Acetic acid has a Kₐ of 1.8X10⁻⁵, and ammonia has a K(b) of 1.8X10⁻⁵. Find [H₃O⁺], [OH⁻], pH, and pOH for (a) 0.240 Macetic acid and (b) 0.240 M ammonia

Q: Carbonic acid, H,CO, is a diprotic acid with Ka1 = 4.3 × 107 and Ka2 = 5.6 × 1011. What is the pH of…

A: H2CO3 ⇌HCO3−  +   H+.........     ka1= 4.3x10-7 HCO3− ⇌CO3-2 ​+   H+..........    Ka2=5.6x10-11ka1…

Q: 3. Calculate the pH of a 0.600M solution of Na2S

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Q: Calculate the pH of a 2.44 M HCIO3 solution. Ka for this acid is 1.5x10³. HCIO3 is a weak acid.

A:

Q: Which of following solutions is a basic solution? A solution with [OH] = 1.7 x 104 M A solution with…

A: On a scale of pH meter ,  any solution is described as basic in nature if and only if  , pH is…

Q: For sulfuric acid, K >> 1 and K is 0.012. Calculate the pH of a 1.2 M solution of HSO.

A: Assuming the solution is H2SO4

Q: What is the pH of a solution with a [H3O*] concentration of 7.44 x 10-5 M?

A: Given: [H3O+] concentration = 7.44 × 10-5 M We have to calculate the pH of the solution.

Q: Enter your answer in the provided box. Determine the K, of a weak base if a 0.29 M solution of the…

A: The pOH of 0.29 M solution is calculated below.

Q: Consider a 0.26 M solution of the hypothetical weak acid, HA at 25°C. The K 3.7 X 10 for this weak…

A:

Q: 2. Phenol, CH;OH can act as an acid in an aqueous solution. The Ka of phenolis around 2.1 x 10°, and…

A: pH = -log[H+] pOH = -log[OH]  Also, pH + pOH = 14 Also Ka and Kb has a relationship  Ka × Kb = Kw

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Q: What is the concentration of a weak acid if its Ka = 3.7 x 10-7 and its pOH = 11.62?

A:

Q: Find the pH of a 0.050 M H2CO3 solution.

A:

Q: 6) What is the pH and pOH of a solution with a [OH] of 7.79 X 10* M? Is the solution acidic, basic…

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Q: Nitrous Acid (HNO2) has a Ka value of 5.6x10–4. Calculate the pH of a solution that is 0.00298 M…

A: pH = -log[H+] For a weak acid solution: [H+] = (Ka x C)1/2 Where, C = molarity of acid

Q: the ph for 0.050 M of NaOH?

A:

Q: 7. The pH of a 0.10 M solution of acetic acid (CH3COOH) is 2.39. What is the Ka of acetic acid?

A: H3O+ can be calculated as follows: pH=-log [H3O]+[H3O]+=10-pH[H3O]+=10-2.39[H3O]+=0.00407 M

Q: What is the pH of (a) a 0.028 M solution of NaOH, (b) a 0.0011 M solution of Ca1OH22?

A: What is the pH of (a) a 0.028 M solution of NaOH, (b) a 0.0011 M solution of Ca(OH)2?

Q: Calculate the pH of a 3.12×10-3 M  solution of NaF, given that the Ka of HF = 6.80 x 10-4 at 25°C.

A:

Q: Determine the pH of each of the following solutions (Ka and Kb values are given in Appendix D): (a)…

A: Given The acid-dissociation constant (Ka) for hypochlorous acid is 3.0 x10-8. The initial…

Q: What is the [H3O+] of tomato juice that has a pH of 4.10? Is it acidic or basic?

A: PH =-log10[H3O+]If PH < 7 then acidic    PH > 7 then basic

Q: Find [OH−] and pH for a 0.022 M solution of Sr(OH)2

A: Concentration of Sr(OH)2=0.022 M Sr(OH)2 (aq)--->Sr2+(aq) + 2OH-(aq) 1 mol…

Q: The pH of an aqueous solution of 0.166 M ammonium bromide, NH4BR (aq), is This solution is acidic…

A: [NH4Br] = 0.166 M

Q: If the pH of a 0.0850 M solution of HB1O2 is 2.29, then what is the value for the acidity constant,…

A: HBrO2 +     H2O →     H3O+   +    BrO2-Initial              0.0850…

Q: 5. Sketch a percent population vs. pH curve for sulfurous acid. Label each curve according to the…

A: We need to sketch the percent population versus pH curve for sulfurous acid.

Q: Calculate the pH of a 3.97×10³ M solution of NaF, given that the Ka of HF = 6.80 x 10-4 at 25°C.

A:

Q: What is the pH of a solution that is O.245 MH2S and 0.160 M sodium hydrogen sulfide (NaHS)? The Ka…

A: The reaction between Hydrogen sulfide and sodium hydroxide is

Q: what is the pH of a 0.05 M solution of aluminum hydroxide at 25 celcius?

A:

Q: Using data from Appendix D, calculate 3OH-4 and pH for each of the following solution 0.035 M Na2S

A: 0.035 M Na2S hydrolyze in water to produce OH- ions. The ICE table is as follows:

Q: If the pH of a 1.00 in. rainfall over 1700 miles^2 is 3.40, how many kilograms of sulfuric acid,…

A: Height of rainfall = 1.00 inch = 0.0254 m Area of rainfall = 1700 miles² 1 mile² = 2.59×10⁶ m²…

Q: What is the pH of a 0.600 M solution of Na2S?

A: In this question, we want to determine the pH of the salt solution ( Na2S ) How we can calculate,…

Q: Carbonic acid, H,CO3 is a diprotic acid with Ka1 = 4.3 × 10-7 and Ka2 = 5.6 x 10-1". What is the pH…

A:

Q: Use the K. information in your text to calculate the pH of a 0.10 M solution of sodium formate.

A:

Q: 3+ Calculate the pH of a 0.064-M Al (NO3); solution. The K, value for Al (H20)," is 1.4 x 10.

A: Concentration of Al ion = 0.064 M

Q: If the pH of a 0.55 M solution of acid is 5.4, what is the KA?

A:

Q: Using data from Appendix D in the textbook, calculate [OH−] and Ph for each of the following…

A: Given data : Concentration of NaBrO = 0.10 MOH-=6.3×10-4 The ICE table for the process is :…

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

A:

Q: Acid Ka HC3HSO3 1.4 x 104 HOCN 3.5 x 104

A: Given acids,      Lactic acid - HC3H5O3      Cyanic acid - HOCN

Q: What is the pH of 5.04 x 10-3 M HI? Is it acidic, basic, or neutral?

A: HI is a strongest acid it dissociates completely .

Q: Will a solution whose [H] = 5.04 x 10 be acidic, basic or neutral?

A: Given : Concentration of H+ ions=5.04×10-3  To identify : The nature of solution

Q: What is the pH of a solution with a [H3O^+] concentration of 7.44 x 10^-5 M?

A: Given, Concentration of H3O+ ion = [H3O+] = 7.44 x 10-5 M pH of the solution = ? Note: pH: it can…

Q: What is the pH of a solution with [H3O+] of 1.9 x 10-8 M?

A: Given that, [H3O+] = 1.9×10-8 M pH = ?

Q: What is the pH of a 0.600 M solution of HSO, (Ka = 6.6 × 10°)? (Please show your answers with 3 sig…

A: pH of solution is equal to the negative logarithm of hydronium ion concentration. pH=-log(H3O+) Ka…

Q: Calculate the pH of a 1.60 M KBRO solution. Ka for hypobromous acid, HBrO, is 2.0 × 10º. 4.25 2.55…

A: ph is the gives the hydrogen ion concentration in the aqueous solution.

Q: Calculate the pH of each of the following solutions (Ka and Kb values are given in Appendix D) 0.100…

A:

Q: If pH = 5.7, what is [OH ] ?

A: Given a PH = 5.7  Calculate the [OH-] concentration.    calculate the [OH-] of first of calculate…

Q: Enter your answer in the provided box. What is the pH of a 0.116 M monoprotic acid whose K, is 5.275…

A:

Q: The pH of 0.01 m Potassium hydrogen phthalate is... O 2.05 O 3.55 O 4.00 O 5.00 O 6.00

A: Here we are required to find the pH of the solution of 0.01M of KHP.

Q: A solution of vinegar corresponds to about 0.400 M. At this concentration, with Ka = 1.8 x10-5 ,…

A: Given: The concentration of vinegar solution = 0.400 M Ka = 1.8 x10-5 We have to calculate the pH of…

Q: What are [H3O+], [OH−], and pOH in a solution with a pH of 10.65?

A: Given : We have to calculate the pH , pOH .

Q: The pH of a 0.224 M solution of a weak acid, HB, is 2.63. What is Ka for the weak acid?

A: