Calculate the ionic strength of 0.0075 m naoh
WebApr 24, 2016 · You will find nN aOH = 0.40 molL−1 ⋅ volume in liters 15 ⋅ 10−3L nN aOH = 0.00600 moles NaOH Now simply use the volume of the hydrochloric acid solution to find its concentration [HCl] = 0.00600 moles 10 ⋅ 10−3L = ∣∣ ∣ ∣¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯a a 0.60 M a a ∣∣ −−−−−−−−−− I'll leave the answer rounded to two sig figs. WebNov 14, 2024 · To solve the problem, enter the concentration of the hydrogen ion. pH = - log (0.025) pH = - (-1.602) pH = 1.602 Answer The pH of a 0.025 M solution of Hydrobromic Acid is 1.602. One quick check to make sure your answer is reasonable is to verify the pH is closer to 1 than to 7 (certainly not higher than this.) Acids have a low pH value.
Calculate the ionic strength of 0.0075 m naoh
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WebJan 16, 2024 · The pH is about 12.7. Explanation: NaOH is a strong base, meaning it will dissociate basically completely in solution to form [Math Processing Error] and [Math Processing Error] ions in solution. One mole of [Math Processing Error] ions is created for every mole of NaOH that is dissolved. http://butane.chem.uiuc.edu/cyerkes/Chem102AEFa07/Lecture_Notes_102/Lecture%2024-102.htm
WebpH of a solution calculator. These online calculators calculate the pH of a solution. There are two calculators – one for either strong acid or strong base, and another for either … WebJun 22, 2024 · When the molar ratio of AA to AMPS was 3.18, the 90° peel strength of AMPS hydrogel increased from 171 to 428 gf/25 mm, and ionic conductivity slightly decreased, from 0.93 to 0.84 S/m. By copolymerisation with HEA, polymer growth was preferred compared with chain crosslinking, and a hydrogel with lower peel strength, …
WebA: 1- First calculate the H3O+ ion concentration : [H3O+] = ( Concentration ) × ( Degree of… Q: In a 0.35 M solution, a weak acid is 2.8% dissociated. (a) Calculate the [H3O+], pH, [OH−]and… A: To calculate, we would use the given information . Q: Given a solution in which the pH = 4, determine [H+], [OH-] and pOH. A: Inorganic chemistry. WebJan 30, 2024 · 3. We know that NaOH is a strong base and H 2 SO 4 is a strong acid. Therefore, we know the pH of the salt will be equal to 7. 4. By plugging the numbers …
WebJan 11, 2024 · Find the moles of both: moles NaOH: M=n/V n=M (V)= (0.150) (20/1000) n=0.003 mol NaOH moles CH3COOH: n=MV n= (0.150) (50/1000) n=0.0075 mol CH3COOH Use the henderson equation: pH=pKa+log ( [CH 3 COO - ]/ [CH 3 COOH]) pH=pKa+log (mol CH 3 COO - / mol CH 3 COOH) pH=pKa+log ( mol CH3COO-+mol …
WebSep 5, 2015 · Number of equivalents= N V. But be careful since concentration is given in molarity. If b > a, then the resulting solution is basic. Calculate the equivalents of b that remain. From this you will get pOH. [ O H X −] = b − a V 1 + V 2 If a > b, then resulting solution is acidic. Calculate the amount of a that remains. From this, you will get pH. definition myelopathy cervicalWebA: Moles of NaOH = 3 × moles of phosphoric acid M1 × V1 = 3 × M2 × V2 Q: Calculate the concentration (in molarity) of an NaOH solution if 25.0 mL of the solution is needed… A: The balanced equation for this acid-base neutralization reaction is Q: A: Diluted solution is prepared by dilution process in which solvent is added into solution without… Q: definition mythopoeicWebApr 16, 2024 · This means that NaOH is the limiting reactant, and there will be an excess of 0.0200 mol - 0.0125 mol = 0.0075 mol of HCl. 6) pH pH = - log [H⁺] [H⁺] = 0.0075 mol (the same concentration of HCl left as excess because each mole of HCl ionizes into one mole of H⁺ and one mol of Cl⁻) pH = - log (0.0075) = 2.12 feldweg to hell textWebThe ionic strength of a solution is the sum of multiplication of the concen …. Calculate the ionic strength of (a) 0.0075 M NaOH Number .0075 (b) 0.00021 M La (IOs)s Assume … definition mysteriumWebIonic Strength Formula. The amount of ion concentration in the solution is the ionic strength of the solution. It is articulated as I. The ion activity is affected by it. It is … feldwerner589 gmail.comWebTranscribed Image Text: Calculate the activity coefficient, y, of Cu²+ when the ionic strength of the solution, µ, is 0.069 M by linear interpolation of the data in the table. Y Cu²+ += Y Cu² Calculate the activity coefficient, y, of Cu²+ when the ionic strength of the solution, μ, is 0.069 M by using the extended Debye-Hückel equation at 25 °C, where the … feldweg texturWebCalculate the ionic strength in a solution that is 0.0750 m in K 2 S O 4, 0.0085 m in N a 3 P O 4, and 0.0150 m in M g C l 2 Check back soon! Problem 14 Calculate I, γ ±, and a ± for a 0.0120 m solution of N a 3 P O 4 at 298 K. Assume complete dissociation. Check back soon! Problem 15 Express μ ± in terms of μ + and μ − for ( a) N a C l definition nailed