It's the question "calculate the pH of a 0.10M hypochlorite acid,HClO solution."  Ka=2.9 x 10-8

Q: Be sure to answer all parts. Enter your answer in scientific notation. The concentration of…

A: The hydronium ion concentration in a solution contributes to the acidity of that solution. The…

Q: A.) In the laboratory, a general chemistry student measured the pH of a 0.589 M aqueous solution of…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In finding the equivalent number, n, the following are the rules EXCEPT Select one: O Acid-Base…

A: An equivalent number is used to determine the normality of the solution. The normality of a solution…

Q: pH is frequently used to define the acidity and alkalinity of an aqueous solution. It is defined by…

A: pH can regulate many reactions. By changing the pH that is increasing or decreasing the value of pH…

Q: A.) What is the pH of a 5.3×10-3 M solution of calcium hydroxide? pH =  B.) What is the pH of a…

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Q: Current molarity: 0.001 M Adjust the molarity of the solution by using the slider below Current pH:…

A: For a buffer solution- pH = pKa + log [Base/Acid]   For citric acid pKa = 4.25

Q: What is the concentration of (OH] in this solution? Calculate your answer in M, then provide the…

A: Given data :-

Q: 1. Calculate the H30* and OH concentrations according to the given ph values. Solution pH [H3O] [OH]…

A: We can fill this table by using below mentioned formulas. pH=-log [H3O+] [H3O+] = 10−pH, pH + p OH…

Q: Background info to assure you know why is pH important to biology: Most cells can only survive…

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Q: Calculate the pH of a 0.10 M solution of sodium hypochlorite (NaCIO; Ka 2.90 x 10-8). Also,…

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Q: What is the pH of a 0.00138 M hypochlorous acid (HClO) solution?  Ka = 3.5 * 10-8 Report your answer…

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Q: Calculate the pH of a 0.4 M pyridine solution, Kb=2.0x10-9

A: The value of Kb for the given weak base is = 2.0x10-9 The concentration of the base solution is =…

Q: What is the pH of a 0.1 M solution of acetic acid (pKa 5 4.75)? Use the quadratic equation to slove…

A: Acetic acid is a weak acid. In aqueous solution it do not dissociate completely. The concentration…

Q: Determine the pH of each of the following solutions. (a) 0.762 M hypobromous acid (weak acid…

A: Here, we have to calculate the pH of the given solutions: 0.762 M hypobromous acid (weak acid with…

Q: Direction. Write your answer on a separate sheet of paper. For items involving calculation show your…

A: The answer is attached below-:

Q: Determine the pH  and the concentration of [OH– ] in a 0.40 M solution of ammonia?       The Kb…

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Q: What is the percent dissociation of 0.20 M iodic acid? (The Ka value for iodic acid, HIO3, is 1.7 x…

A: The percent dissociation indicates the relation between concentration of ionized hydrogen ions and…

Q: Determine the pH of each of the following solutions. (a) 0.112 M acetic acid (weak acid with Ka…

A: pH : It is scale which measures the acidity or basicity of the solution  under observation. If pH…

Q: Determine the pH of a 0.581 M aqueous solution of KF. For hydrofluoric acid, Ka = 7.0 × 10−4.

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Q: 4. Using the above mole ratio, convert the moles of NaOH in the previous question to moles of citric…

A: 4.  Option a = 1.288 * 10-3 mol citric acid 5. option b= 0.2475 g citric acid

Q: An environmental concern involves the destructive effects of acid rainfall ever had a pH of 2.4,…

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Q: What is the hydronium M ion concentration for an unknown solution with a pH of 9.65? Please write…

A: Given     PH = 9.65   [ H3O+ ]  = ?

Q: Lactic acid, HC3H5O3, is found in sour milk. What is the pH of 0.30 M lactic acid? (Ka = 1.4 ××…

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Q: Chemists have defined the pH (Hydrogen Potential) of a solution by pH = -log[H+] where [H+]…

A: • The values provided in the question are:-     i) pH of a destructive acid rainfall = 2.7    • We…

Q: Consider the following scenario:   At the end of lab, a student chooses to mix the following…

A: To know whether the solution is net acidic, basic, or neutral, the number of moles of acids as well…

Q: The pH for 0.0850 M solution of C6H:CH2COOH is 2.68. Determine the value of Ka for CsHsCH2COOH. PREV…

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Q: What is the pH of a 0.0550 M solution of NaOBr? (For HOBr, Ka = 2.5 × 10−9)

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Q: needs from the soil if its pH is above 6.5. (a) The hydrogen ion concentration of a soil sample is…

A: A) [H+] =1.58×10-7 pH = -log([H+])  = -log(1.58×10-7) = 6.8 So, pH = 6.8

Q: Determine the hydroxide ion concentration in an aqueous solution of HBr with pH = 3.98 at 25 °C.…

A: Given: pH= 3.98 As we know, pH= -log[H+] So, [H+]= 10-pH  [H+]= 10-3.98  [H+]= 1.04 ×10-4M…

Q: What is the pH of a 0.32 M solution of a weak acid, HCNO if Ka for HCNO is 2.0 x 10-4?  (SHOW…

A: a) Given that,  Molarity of HCNO solution = 0.32 M Ka value of HCNO acid = 2.0×10-4 HCNO is a weak…

Q: Select a product from the stock shelf and transfer the liquid to a test tube. 2. Select a paper pH…

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Q: Calculate the pH when 1.03 g of NaClO (FW = 74.44 g/mol) is added to 44.4 mL of 0.50 M HClO. Ignore…

A: Answer: In this question we have to calculate the pH of the buffer made of HClO and NaClO.

Q: Determine the hydroxide ion concentration and pH of 0.0942 M hypochlorous acid solution. Ka = 2.85 x…

A: Concentration of hypochlorous acid (HOCl) solution = 0.0942 M Ka of HOCl = 2.85 * 10-8

Q: Calculate the pH and percent ionization of 0.05 M acetic acid Ka = 1.8 x 10 -5. %3D

A: Given, Concentration of acetic Acid (C) = 0.05 M Ka for acetic acid = 1.8 × 10-5  pH = ? Percent…

Q: B: What is the pH of 0.6 M NHẠC1 solution? Discuss your results. (Kp of NH= 1.8 x 105)

A: formula p H = 7 - 1/2 [PKb + logc]

Q: Calculate the pH of a 0.0325 M hypochlorous acid solution (Ka= 3.0 x 10-8)

A: Hypochlorous acid is HClO which is a weak acid. Hence it will dissociate partially as per the…

Q: The alkalinity of a river was determined to be 5 x 10-3 mol H+/L and its pH is 8. Calculate the…

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Q: If the Hydrogen ion concentration [H+] of certain slurry sample of soil with water is 3.5 x 10-6 M,…

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Q: Calculate the pH of a 0.0200M solution of nitrous acid, HNO₂. Ka = 4.0 *10^-4

A: pH is commonly known as power of hydrogen, it is obtained by negative logarithm of hydrogen ion…

Q: f) Calculate the pH of the following solutions: (i) A 0.045 M solution of sulphuric acid. (ii) A…

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Q: Determine the pH of a 0.020 M solution of HClO₂ (Ka = 1.2 × 10⁻²) Need an Ice Chart

A: Ans Because HClO2 is weak acid so partially dissociation reaction takes place and  dissociation…

Q: A solution for which [H*] = 1.0 x 10-5 will have a pH of %3D 5.00 3.00 -5.00 -9.00

A: We know that, pH can be expressed as the negative logarithm of hydrogen ion concentration.i.e.…

Q: The fish in your aquarium are ill so you test the pH of the water. It shows a pH of 9 whereas the pH…

A: pH signifies potential of Hydrogen. It is inversely proportional to acidity. More the concentration…

Q: Determine the Ph of a 0.020 M solution of oxalic acid, H2C2O4. What is the concentration of C2O4 ion…

A: Oxalic acid is diprotic acid and Ka1 = 6.5 * 10-2 and Ka2 = 6.1 * 10-5 [Oxalic acid] = 0.020 M…

Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank If no reaction…

A: Hydrobromic acid = HBr Sodium fluoride = NaF HBr is a strong acid & NaF is a weak base.

Q: Use the ICE table method to calculate the pH of a 0.89 M NH3 solution. Kp = 1.8 x 10-5 %3D…

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Q: What is the pH of a solution that has a [H3O+] of 7.2 x 10-3?  please show work to help me better…

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Q: What is the pH of a 0.844 M solution of hypochlorous acid (Ka 2.9 x 10-8)?

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Q: the solution has to be acidified before testing for Ag+ ions. To make sure that the solution is…

A: Concept: Acid turns blue litmus paper red. Base turns red litmus paper blue.

Q: Determine the concentration of all solute species present in a 0.50 solution of nitrous acid (HNO2)…

A: Given :  Concentration of HNO2 = 0.50 mol/L  Ka of acid = 7.1 x 10-4