Calculate the ph of a 0.150 m solution of koh
Web5,857 solutions. chemistry. A 20.0-mL sample of 0.150 M KOH is titrated with 0.125 M. HClO_4 H ClO4. solution. Calculate the pH after the following volumes of acid have been added: 23.0 mL, Consider the titration of 40.0 mL of 0.200 M \mathrm {HClO}_4 HClO4 with 0.100 M KOH. Calculate the pH of the resulting solution after the following volumes ... WebFind step-by-step Chemistry solutions and your answer to the following textbook question: A 20.0-mL sample of 0.150 M KOH is titrated with 0.125 M $$ HClO_4 $$ solution. Calculate the pH after the following volumes of acid have been added: 25.0 mL.
Calculate the ph of a 0.150 m solution of koh
Did you know?
WebFeb 26, 2024 · The ph after the following volumes of acid have been added is mathematically given as. pH=1.82. What is the ph value?. Question Parameters: A 20.0-ml sample of 0.150 m koh is titrated with 0.125 m hclo4 solution.. Generally, the equation for the Chemical Reaction is mathematically given as. HClO4+KOH--->KClO4+H20. … WebThe pH of an acidic solution is 2.11. What is [H⁺]? 7.8 × 10⁻³ M. The pOH of a basic solution is 5.63. What is [OH⁻]? 2.3 × 10⁻⁶ M ... The solution presented in Section 14.3.5 to deal with nonunique search keys added an extra attribute to the search key. What effect could this change have on the height of the B+-tree?
WebDec 19, 2024 · Titration with a 0.125 M H C l O 4 solution is performed on a 20.0 mL sample of 0.150 M KOH. Calculate the pH after adding the following amounts of acid: 30.0 mL. 3 See Answers Add Answer. ... Moles of O H − ions= Molarity of KOH solution ... The pH will then be determined whichever of the free ions is in excess after forming water. WebCalculate the pH when 20.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO (Ka = 2.5 × 1 0 − 9) Previous question Next question Chegg Products & Services
WebFind solutions for your homework. ... Calculate the pH when 20.0 mL of 0.150 M KOH is mixed with 28.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹) Question: Calculate the pH when 20.0 mL of 0.150 M KOH is mixed with 28.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹) WebJun 2, 2016 · Now, after finding the concentration of the hydronium ion, the pH of the solution is determined: pH = −log[H 3O+] pH = −log[1.5 × 10−12] pH = 11.83 Other Method Find the pOH using the concentration of the …
WebApr 18, 2024 · Calculate the pH when 10.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO (Ka = 2.5x10^-9) Log in Sign up. Find A Tutor . Search For Tutors. Request A Tutor. Online Tutoring. How It Works . ... Calculate the pH when 10.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO (Ka = 2.5x10^-9) ...
WebMar 25, 2024 · Since the moles are the same, this tells us that ALL of the KOH was converted to KBrO. [BrO-] = 0.006 mols / 0.06 L = 0.1 M (0.06 L comes from adding 40 ml + 20 mls to get final volume) To find the pH, we need to look at the hydrolysis of the salt. KBrO + H2O ==> KOH + HBrO. BrO- + H2O ==> HBrO + OH- (without spectator ions) everlong nightcoreWebAug 14, 2024 · The shape of the titration curve involving a strong acid and a strong base depends only on their concentrations, not their identities. Example 17.4.1: Hydrochloric Acid. Calculate the pH of the solution after 24.90 mL of 0.200 M NaOH has been added to 50.00 mL of 0.100 M HCl. everlong live acousticWebQ: Convert each of the following OH- concentrations to pH. 0.00079 M. A: The pOH of the solution containing 0.00079 M of OH- is calculated as shown below. Q: The pH equation is pH = -log [H+] It a log base 10 equation. How does the concentration of a pH 5…. A: Click to see the answer. question_answer. question_answer. everlong live foo fightersWebCalculate the pH when 20.0 mL of 0.150 M KOH is mixed with 46.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹) 2. Which of the following buffers has the largest capacity if made in 1.0 L solutions? A) 0.300 mol HCN and 0.200 mol NaCN. B) 0.100 mol HCN and 0.500 mol NaCN. C) 0.0200 mol HCN and 0.0200 mol NaCN. brown duplexWebA 20.0-m L sample of 0.150 M K O H is titrated with 0.125 M H C l O 4 solution. Calculate the p H after the following volumes of acid have been added. Part A. 20.0 m L. Express your answer using two decimal places. Part B. ... 20.0 mL x 0.150 M KOH = 3 millimoles KOH (a strong base)0.125 M HClO4 ... everlong live at wembley stadiumWebDec 30, 2024 · The equivalence point will occur at a pH within the pH range of the stronger solution, i.e., for a strong acid and a weak base, the pH will be <7. For this reason, you must select the correct indicator for the right combination of solutions, as the range of color changes needs to have the equivalence point in it. For example, when using a ... everlong nutritionWebCalculate the pH when 50.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹) This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. everlong mp3 download