Calculate the pH of 0.100 M solution of HClO. Ka for HClO is 3.1E-8

Q: What is the pH of a solution with [H3O+]=2.42 x 10-4?

A: pH of any solution is given by  pH = -log[H3O+] where [H3O+]= concentration of H3O+ ions

Q: Calculate the pH of 0.02 M H3PO4.

A: Given: The concentration of H3PO4 = 0.02 M.

Q: (i) Define pH in words. The strong acid HClaq has a pH value of 1, use the following equation for a…

A: pH is the power of a substance that how much acidic or alkaline that substance is.

Q: What is the [H3O+]  of an acidic solution that has a ph of 11.25?

A: pH of any solution is given by  pH = -log[H3O+ ]  where [H3O+ ] = concentration of H3O+ ions in the…

Q: The pH of a 0.225 M weak acid solution, HA, is 4.05, what is the K, of the acid?

A: pH = 4.05 pH = -log[H+] = 4.05 [H+] = 10-4.05          = 8.91 * 10-5 M

Q: If 44.97 ml of a solution of HCl are equivalent to 43.76 ml solution of NaOH, and if 49.14 ml of the…

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Q: Assuming the base completely dissociates in water, what is the pH of a  5.70  g/L  solution of…

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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?

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Q: (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.084 M aqueous…

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Q: Calculate the pH of each solution at 25 °C and indicate whether the solution is acidic or basic.

A: At 25°C, the pH of a solution is given by: pH = -log[H3O+] Also, At 25°C, the pOH of a solution is…

Q: Describe the pH of the above solution. (pH of a solution containing 1 x 10-7 M of hydronium ions…

A: Since the pH of any solution is given by  pH = -log[H3O+]. where [H3O+] = concentration of H3O+ ions…

Q: What is the pH of a 0.0898576 M solution of HClO3 (which is a strong acid)?

A: Strong acids undergo complete dissociation in aqueous solutions. Therefore, the concentration of H+…

Q: Is H2Cr2O2 an acid, base, or neutral? please justify your answer with an equation showing its…

A: The question is based on the concept of chemical substances  we need to identify the nature of the…

Q: Calculate the pH of a 0.350M aqueous solution of NH3 , The Kb of NH3 is 1.77 x 10-5

A: Given: The concentration of aqueous NH3=0.350M

Q: A glass of milk has a pH of about 6 and a cup of tea has a pH of 5. Which one has more hydronium…

A: GivenpH of milk = 6pH of tea = 5

Q: The acid ionization constant for Pb(H₂O)62+ (aq) is 6.3x10-7. Calculate the pH of a 0.0498 M…

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Q: Calculate the pH of 2.5 M CH2ClCOOH(aq) given that its Ka = 0.0014.

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Q: Calculate the pH of a 8.3 x 10-3-M solution of H2SO4 (K, = 1.2 x 10-2). %3D pH =

A: The given acid is H2SO4. It dissociates in solution to give two moles of H+ ions. The given…

Q: What is the pH of a 0.040 M solution of HClO4?

A: HClO4  is a strong acid and it will ionise as: pH of 0.040 M HClO4 can be calculated as follows:

Q: Find the pH of 0.0100 M H2SO4 (aq) solution at 25°C (Ka for HSO4− = 0.012).

A: Step 1: H2SO4, or sulfuric acid, is a diprotic acid. It's capable of giving out two protons. It is a…

Q: Hydrazine, N2H4 has Kb= 1.3E-6. Calculate the pH of 0.486M solution of N2H4.

A: Hydrazine is a weak base.We have to calculate pH given hydrazine solution. Recall the following…

Q: 0.25 M HF pH: [H30+]: [OH-]: pOH:

A: 0.25 M HF

Q: Be sure to answer all parts. Enter your answers in scientific notation. Calculate the hydronium ion…

A: The relation between pH and [H+] is -> pH = -log[H+]

Q: The pH for 0.050 M of CH3NH3Cl ?

A: Methylammonium chloride (CH3NH3Cl) dissociates into quaternary ammonium ion (CH3NH3+) and chloride…

Q: Calculate the hydronium ion concentration, [H3O+], for a solution with a pH of 7.59.

A: Given: pH = 7.59

Q: 6. What is the pH of [OH¯] = 1.0 * 10-5 solution? O 9 1 O 14 O 5

A: Ph Based question first find pOH then find pH

Q: What is the pH of a 0.950 M solution of Na2HPO4? H3PO4 is a weak polyprotic acid with Ka1 =…

A: The objective of this question is to calculate the pH of a 0.950 M solution of Na2HPO4. The compound…

Q: If the concentration of [H30+] = 4.2 x 10-5, what is the pH of the solution?

A: pH is a measure of acidity or basicity of the solution. The lesser the pH of a substance, the more…

Q: For 0.265 M HCIO solution. The Ka of HClO is 2.9 × 10-8. The pH of the solution is

A: Given,Molarity of HClO = 0.265 MKa of HClO = 2.9 x 10-8

Q: Write the three dissociation equations of H3PO4 and the respective Ka equations.

A: Given  H3PO4 (Phosphoric acid) It is a tri-protic acid. It undergoes step wise dissociation to…

Q: Calculate the pH and the pOH of these solutions:

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Q: What is the hydronium ion concentration [H3O+] of sea water which has a pH of 8?

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Q: Calculate the pH of a solution that is 0.250 M in HClO4 and 0.125 M in CH3COOH (Ka = 1.8 x 10-5)

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Q: The pH of a 1.95 M ammonia NH3 solution (Kb = 1.8 x 10-5) is? If hypochlorous acid HClO (Ka = 3.0 x…

A: Please find your solution below : pH of a solution is the measure of how acidic or basic the…

Q: 110 Calculate the pH of a 0.20 M ammonium acetate (CH3COONH,) solution.

A: CH3COONH4  + H2O ⇌ CH3COOH + NH4OH  The salt CH3COONH4 is formed from weak acid CH3COOH and weak…

Q: Calculate the PH and POH for a .023 mole solution of HBrO2   Ki for HBrO2 = 2.1 X 10-4

A: Given,  Initial concentration of HBrO2 = 0.023 mole  Ki of HBrO2 = 2.1×10–4

Q: Carbonic acid, H3CO3, can be found in a wide variety of body fluids (from dissolved CO2). Calculate…

A: The first proton dissociation of carbonic acid is as follows,

Q: The [H3O+] of Coca-Cola Classic ® is 3.2 x 10-3. What is its pH? Is it acidic or basic?

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

Q: [H3O+] = 9.645 x 10-3, calculate the pH:

A: Given Data :-     Concentration of H3O+ ion          [ H3O+] = 9.645 × 10-3