WebA: An oxidizing agent is a substance that causes another substance to lose electrons (i.e., oxidizes…. Q: ou are working in the hospital specials unit as a rotational pharmacist. You need to make a sodium…. A: Given that The concentrations of available sodium chloride solutions are 20% and 4%. We have to…. WebThe main function of the Chemical Safety section is to manage the process of improving safety through education, compliance and the constant task of identifying and evaluating potential safety hazards in order to reach the destination of a …
Solved Hydrofluoric acid, HF, is a monoprotic acid with pKa - Chegg
WebFeb 24, 2024 · Answer: Volume of the calcium hydroxide solution used is 0.0235 mL. Explanation: Moles of KHP = According to reaction, 2 moles of KHP with 1 mole of calcium hydroxide , then 0.0330 moles of KHP will recat with ; of calcium hydroxide Molarity of the calcium hydroxide solution = 0.703 M Volume of calcium hydroxide solution = V WebChemistry questions and answers. Hydrofluoric acid, HF, is a monoprotic acid with pKa = 3.18 at 25 °C. For 0.189 mol L−1 HF (aq) at 25 °C, calculate (a) the percent ionization of … how to get union recognition
Monoprotic Acid Overview & Examples - Study.com
WebFeb 9, 2024 · Calculate the pH of a solution of a weak monoprotic weak acid or base, employing the "five-percent rule" to determine if the approximation 2-4 is justified. ... Solution: The reaction is F- + H 2 O = HF + OH –; because HF is a weak acid, the equilibrium strongly favors the right side. The usual approximation yields. WebHF (aq) H* (aq) + F This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Question: 3. Calculate the pH of a 0.50 M HF solution at 25°C. Ka for HF is 7.1 x 10-4. HF (aq) H* (aq) + F Show transcribed image text Expert Answer 100% (1 rating) WebDescribe how the weak monoprotic acid hydrofluoric acid, HF (used in aluminum processing) acts when it is added to water, including a description of the nature of the particles in solution before and after the reaction with water. If there is a reversible reaction with water, describe the forward and the reverse reactions. Expert Answer how to get union power armor