What is the pH of a 0.045 M HCl solution at 298K? Type your numeric answer and submit

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A: Step-1: Calculate the H+ Value [H+] [OH-] = 1 x 10-14 H+ = [1 x 10-14]/ [OH-] H+ = [1 x 10-14]/ [1 x…

Q: Consider an aqueous solution that is 0.050 M in H2Se (Ka = 1.29 x 10-4) and 0.075 M in NaHSe.  Out…

A: Given,  0.050 M in H2Se 0.075 M in NaHSe

Q: 券 EGO Calculate the pH of a solution that is 2.9 x 10 Min HNO. Enter your answer in the provided…

A: Given: concentration of HNO3 = 2.9×10-5 M

Q: Enter your answer in the provided box. What is the pH of 275.0 mL of an aqueous solution containing…

A: The pH of a solution is used to specify the solution is acidic or basic in nature. The pH is a…

Q: Calculate the pH value for a 1:1 mixture of O.003 M Ca(OH)2 (aq) and 0.001 M HCI (aq). Provide your…

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Q: What is the pH of a 0.109 M solution of HI? Enter your answer in decimal format with two decimal…

A: Given : Concentration of HI = 0.109 M

Q: What is the pH of a 0.30 M HCIO4 solution? Be sure to include the correct number of significant…

A: Given:: [HClO4] = 0.30 M  pH=?

Q: Calculate the pH of a 0.00250 M Sr(OH)2 aqueous solution. Answer:

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Q: Calculate the pH and the concentrations of all species in a 0.1500 M NH4NO3 solution.

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Q: Consider an aqueous solution that is 0.050 M in H2Se (Ka = 1.29 x 104) and 0.075 M in NaHSe. Out of…

A: The acid ionization constant for acid is 1.29×10 -4.

Q: Calculate the pH of 0.010 M Trisodium arsenate

A: The pH is calculated below

Q: What is the pH of a 0.00100 M solution of NaOH?

A: Inorganic chemistry.

Q: Calculate the pH of a  0.500 M HCN solution.

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Q: 6.84 x 10-2 M OH Calculate the molarity of H*. Enter the value in the first blank (with proper sig…

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Q: Determine the pH of a 0.0020M barium hydroxide solution.

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Q: 5. In a NaOH solution [OH2] is 2.9 x 10-24 M. Calculate the pH of the solution.

A: NaOH is  a strong base so, it completely dissociate into its ions in aqueous solution. NaOH (aq)…

Q: What is the pH of a 0.200 M solution of sodium acetate?

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Q: Calculate the pH of each of the following solutions. Please note theat each part is a seperate…

A: *[Since you have posted multiple subparts so we are answering first 3 subparts of your question for…

Q: Calculate the pH of a 0.174 M KCIO solution. Remember that only the decimal places in a pH represent…

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Q: Find the pH of a 0.0025 M HCl solution.

A: Here we are required to find the pH of 0.0025M of HCl solution

Q: If a sample of a certain solution is determined to have a [H3o+ ]concentration of 9.25×10 -4…

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Q: 0.05 moles of Sr(OH)2 is dissolved in enough water to from 0.25L of solution. What is the pH of the…

A: Given that,  moles of Sr(OH)2 = 0.05 mol Volume of Sr(OH)2 solution = 0.25 L Molarity of Sr(OH)2…

Q: Determine the pH of the HCl solution in the chemical cabinet that is 27% by mass. (Density of H2O =…

A: The pH of a given solution is the hydrogen ion concentration in the acidic solution and OH- ion…

Q: Determine the pH of the HCl solution in the chemical cabinet that is 27% by mass. (Density of H2O =…

A: Molar mass of HCl = 36g/mol Density = Mass/Volume  Density = 1.150 Mass = 1.150 x V Mass in the…

Q: Consider a solution which is [OH-] = 1.0 x 10-5 M. Calculate the pH of the solution. Calculate the…

A: Applying formula [H+][OH-] = 1×10-14 And PH = -log[H3O+]

Q: e Calculate the pH of a 0.24M sodium formate solution (HCOONA).

A: Given : concentration of HCOONa solution = 0.24 M  To calculate : pH of solution

Q: What is the pH of a 5 x 10^-3 M KBr solution? Show all calculations.

A: KBr is a salt of strong acid (HBr) and strong base (NaOH)).  So it is a neutral salt.

Q: Calculate the pH of 0.71 M Ca(OH)2 solution. Provide your answer to two places after the decimal and…

A: Given :- molar concentration of Ca(OH)2 solution = 0.71 M  To calculate :- pH of solution

Q: The pH of a solution of HCl in water is found to be 1.20. what volume of water would you add to 1.00…

A: HCl is a strong acid so it is completely dissociated in the solution.

Q: Find the pH of a 0.250 M NaC2H3O2 solution.

A: The dissociation reaction with ICE TABLE C₂H₃O₂⁻ + H₂O ⇄ HC₂H₃O₂ + OH⁻ I 0.250 C -x +x +x E 0.250-x…

Q: What is the pH of a 0.021 M HCIO4 solution? Enter your answer in decimal format with two decimal…

A: If the given acid is a strong acid, then it ionises completely. For strong acids: pH =-log [H3O+]…

Q: Determine [H30*] in a solution where [OH] = 4.97 x 10-4 M. Identify the solution as acidic, basic,…

A:

Q: The pH for 1.0 × 10⁻³ M solution of cocaine, a weak base, is 9.70. Determine the value of Kb for…

A: Cocaine can be denoted as B. Concentration of OH- ions in cocaine can be determined as follows,

Q: The hydroxide ion concentration in an aqueous solution at 25°C is 9.7×10-2 M. The hydronium ion…

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Q: A solution has a hydroxide concentration of 0.168 M. Calculate: a. pH b. pOH c. [H^+]

A: [OH-] = 0.168 M pOH = -log[OH-] = -log [0.168]          = 0.77

Q: Calculate the pH and the percent ionization of a 0.125M HCN solution.

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Q: Calculate [H3O+] and [OH-] for each solution at 25 °C.a. pH = 8.55 b. pH = 11.23 c. pH = 2.87

A: The pH is the measurement used to identify the compound as acidic or basic. The pH of a compound can…

Q: Calculate the [H3O+] in solutions with the measured pH values shown here:A.pH = 7.35 B.pH = 3.45

A: Provided pH of solution (A)=7.35 Provided pH of solution (B)=3.45 Since, Concentration of H3O+=10-pH

Q: Calculate the pH of each solution. You may want to reference (Pages 505 - 509) Section 14.9 while…

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Q: Calculate the pH of each of the following solutions (Ka and Kb values are given in Appendix D 0.120…

A: The Bronsted-Lowry acid-base theory was purposed by Bronsted and Lowery is called Bronsted-Lowry…

Q: Calculate the pH of the following: 5) A solution that contains 0.10 M ammonium hydrochloride and…

A: In this solution we have a strong acid HCl which dissociate completely .  And another is a weak acid…

Q: Obtain the pH corresponding to the following hydronium-ion concentrations. 6.35 x 10-9 M

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Q: Determine the pH of an HNO2 solution of each concentration. In which cases can you not make the…

A: To solve this table will be created with initial and equilibrium concentration. The reactant is…

Q: Calculate and report the pH of a solution containing 6.51 x 10-5 M OH-.  Report your answer with two…

A: Firstly, Calculate the  pOH of the solution then use pH & pOH relation to calculate the pH of…

Q: Calculate the pH of a 1.77 M NH4CN solution.

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

Q: What is the pH of a 0.325 M solution of HI? Enter your answer in decimal format with two decimal…

A: Given : Concentration of HI = 0.325 M Since HI is a strong acid. Hence it will dissociate completely…

Q: What is the pH of a 0.30 M HCIO4 solution? Be sure to include the correct number of significant…

A:

Q: What is the pH of a 0.41 M HCl solution? Report your answer with two significant figures.

A: Given: Concentration of HCl = 0.41 M

Q: Calculate the ph of 0.02M HCL solution

A: We Know that, HCl is strong acid and it's give 100% H+ ion in the solution because it is strong…