Ph of kbr

WebJul 8, 2024 · Well potassium bromide is the salt of a strong acid, and a strong base....... Explanation: KOH (aq) +H Br(aq) → KBr(aq) + H 2O(l) Neither the cation nor the anion would cause hydrolysis, and if equimolar quantities were reacted the solution would express a … WebPh.D in chemical engineering and proficient process design and modelling specialist backed by 7 years of process and petroleum engineering …

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WebFeb 10, 2024 · pH = 14 +log(0.05) = 12.7 −−− − The answer is rounded to one decimal place because you have one significant figure for the concentrations of the two solutions. Finally, to find the mass of aqueous potassium bromide produced by the reaction, use the compound's molar mass 0.025moles KBr ⋅ 119.002 g 1mole KBr = 3 g −− WebJul 22, 2024 · When you become comfortable with the simple two-step method, you can combine steps and simply divide your given mass by the given volume to get the result directly. Thus, if you had 1.73 grams of KBr in 0.0230 L of water, your concentration would be: ( ( 1.73 g) × 1 m o l e 119 g 0.0230 L) = 6.32 m o l e s / L o r 0.632 M how does a raisin in the sun end https://cherylbastowdesign.com

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WebOct 5, 2024 · A. NaBr and NaClO 4 because both of these salts are formed from the combination of a strong acid and a strong base. This results in a salt with a neutral pH. Na 2 SO 3 is from a strong base and a weak acid. pH will be basic. NH 4 I is from a weak base and a strong acid. pH will be acidic WebOct 17, 2016 · What is the pH of 0.35 M K OBr solution? Chemistry Acids and Bases pH 1 Answer anor277 Oct 17, 2016 You need to provide pKa for hypobromous acid. Explanation: We wish to assess the equilibium: KOBr(aq) +H 2O(l) ⇌ H OBr(aq) + H O−(aq) Kb = [H O−][H OBr] [−OBr] Without the Kb value we are shot birds. WebO A When NaF is dissolved in water, the pH of the solution will be less than 7. B, when KBr is dissolved in water, the pH of the solution will be greater than 7. o CWhen NH4Cl is dissolved in water, the pH of the solution will be less than 7. O D. :When KC2H302 is dissolved in water, the pH will be equal to 7. This problem has been solved! how does a rangefinder camera work

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Ph of kbr

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WebDec 10, 2006 · Predict whether an aqueous solution of KBr will be acidic, basic, or neutral. Homework Equations KBr(s) → K+(aq) + Br-(aq) Br-(aq) + H2O(l) ← HBr(aq) + H3O+(aq) … WebRESULTS: Maximum mean serum concentration following a single dose of KBr (120 mg/kg) was 423 +/- 22 ug/mL and the mean elimination half-life was 75 +/- 14 hr. Repeated administration of a loading dose of KBr (120 …

Ph of kbr

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WebApr 2013 - Jul 20152 years 4 months. Port Baku, Xazar Centre 153 Neftchilar ave. Baku, AZ1010 Azerbaijan. Support resource optimization and leveling in projects. Represent the Company at the State Migration Service offices, Ministry of Foreign Affairs and the ASAN, SOCAR and make negotiation with related authorities on resource mobilization and ... WebWhat is the pH of a 0.5 M solution of Potassium Bromide (KBr)? How do you know? Answer is either 1,5,7,or 10. What is the pH of a 0.5 M solution of Potassium Acetate (CH3COOK)? …

WebDec 3, 2015 · Re: Determining pH of aqueous KBr. Postby Tiffany Chen 2E » Thu Dec 03, 2015 7:34 am. If you look at KBr, it gives off neither H+ ions nor OH- ions, because K+ does not act as an acid and Br- is a neutral conjugate base, causing KBr overall to be neutral. Last edited by Tiffany Chen 2E on Sat Dec 05, 2015 6:04 am, edited 1 time in total. WebThe pH of a salt solution is determined by the relative strength of its conjugated acid-base pair. Salts can be acidic, neutral, or basic. Salts that form from a strong acid and a weak base are acid salts, like ammonium chloride (NH4Cl). Salts that form from a weak acid and a strong base are basic salts, like sodium bicarbonate (NaHCO3). Sort by:

WebAccording to the stoichiometry of the dissolution equation, the fluoride ion molarity of a CaF 2 solution is equal to twice its calcium ion molarity: [F −] = (2molF − /1molCa2 +) = … WebMay 2, 2024 · Wayne Breslyn 639K subscribers 51 10K views 2 years ago To tell if KBr (Potassium bromide) forms an acidic, basic (alkaline), or neutral solution we can use …

WebCalculate the pH of 0.010 M HBr in 0.090 M KBr. actually i solved in two different ways because in the first way WHICH I THINK I'M DOING RIGHT BUT HAVE WRONG ANSWER, so i tried the other way WHICH I THINK I'M DOING WRONG AND I DON'T KNOW WHY THATS THE SOLUTION BUT I GET THE RIGHT ANSWER..... (the book provides only the answer: 2.08) …

WebApr 2, 2024 · K B r is neither acidic nor basic and so a solution of it has a pH of 7 . pH depends on the strength of the acid and the base and how much of it is dissolved in a … how does a ram and rom workWebStudy with Quizlet and memorize flashcards containing terms like The molar mass of silver is 47 g's, The molar mass of magnesium is 24.31 g's, 25.0 g of KBr is 2.10 mol of KBr and more. how does a rancher make moneyWebApr 13, 2024 · KBR employs approximately 30,000 people performing diverse, complex and mission-critical roles in 34 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results. phosphate function in plantsWebYin Sun, Ph.D’S Post Yin Sun, Ph.D Sr. Offshore Wind Electrical Engineer 6d how does a rat boggleWebJul 20, 2024 · pKa(HA) + pKb(A −) = pKw. Thus the product of the acid constant for a weak acid and the base constant for the conjugate base must be Kw, and the sum of p Ka and p Kb for a conjugate acid-base pair is 14. Equation 14.7.4 or 14.7.8 enables us to calculate the base constant of a conjugate base from the acid constant of the acid, and vice versa. how does a random forest workWebWhat is the pH of a 0.5 M solution of Potassium Bromide (KBr)? How do you know? Answer is either 1,5,7,or 10 What is the pH of a 0.5 M solution of Potassium Acetate (CH3COOK)? How do you know? Answer is either 1,5,7,9, or 14 Please help, thanks! Expert Answer 100% (3 ratings) a. is a salt of strong acid, and … View the full answer how does a rash spreadWebOct 27, 2024 · Listed below are a few chemical properties of KBr: Because potassium bromide salt is a strong ionic salt, it totally dissociates in water to create a neutral aqueous solution with a pH of 7. how does a rat bite look