What is the pH of 100.0 mL of 0.10 M HNO;? nooulos M 005.0s ai nois 01 x 02.1 g CH'COOH What is the pH of 0.10 M NH,Cl? Kb for NH3 is 1.8 x 10 * -5

Q: What is the pH of a 75.0 ml of a 0.1 M pyridine (C5H5N) solution (Kb= 1.7 x 109) when 100.0 mL of a…

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Q: NH3: 1x10 tre 5. After you have calculated the pH of the solution with a mass percent of 3.00% NaOH…

A: Total mass of solution is 100gram Mass of NaOH = 3gram Density =1.0242gm/ml. Molarity of NaOH =…

Q: When 14.08 mL of 0.1594 M NaOH is added to 25.00 mL of 0.1235 M HX (an unknown weak acid), the…

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Q: What is the pH of a 0.790 M solution of NaCN (Ka of HCN is 4.9 10-10)?

A: Given, Molarity of NaCN = 0.790M

Q: A solution at 25 °C has [OH-] = 6.7 * 10 -3 . What is the pH of the solution?

A: [OH-] = 6.7 × 10-3  Temperature = 25°C  pH of the solution = ?

Q: What is the pH of a 80.0 mL solution which is 0.23 M in IO and 0.47 M in HIO? The Ka for HIO is 2.3…

A: When a weak acid(eg HIO) mixed with its conjugate base (ege IO-) they form a buffer solution. pH of…

Q: 4. A 0.020 M weak acid HA, has a pH of 3.21. What is the Ka of the acid?

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Q: What is the pH of a solution that is 0.21 M CH3NH2 (methylamine) and 0.31 M CH3NH3Cl (methylammonium…

A: Since CH3NH2 is a weak base with pKb = 3.38 And the solution is having CH3NH2 and its conjugate acid…

Q: Aspirin is acetylsalicylic acid, HC,H,O4, which has a K, of 3.0 × 10¬4. Calculate the pH of a…

A: Given information: Mass of acetylsalicylic acid = 0.65 g Volume = 50.0 mL

Q: What is the pH of 0.01M 100 ml boric acid? Ka= 5,81x10-10

A: Concentration of hydronium ion H3O+ present in the solution is known as the pH of the solution.

Q: 5) if 125.0 ml water is added to 175.0 ml a strong acid solution of PH = 3. What should be the PH of…

A: Molarity : It is one of unit of the measurement of the concentration of a solution. It is defined as…

Q: Cow many grams of solid ammonium bromide should be added to 1.50 L of a 0.284 M ammonia solution to…

A: 1- First we will determine the Molarity of ammonia : We will used the Henderson equation,  pOH = pKb…

Q: What is the pH of a 40.0 mL solution that is 0.13 M in CN¯ and 0.27 M in HCN? The K, for HCN is 4.9…

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Q: need help with the explanation under the table.

A: Le Chatlier Principle states that if a system at dynamic equilibrium is disturbed by change in…

Q: 16- The pH value of 0.1 M ammonium hydroxide and 0.01 M ammonium chloride is - -- O 8.26 O 10.26 O…

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Q: When 14.08 mL of 0.1594 M NaOH is added to 25.00 mL of 0.1235 M HX (an unknown weak acid), the…

A: Given, Volume of NaOH = 14.08 mL Molarity of NaOH = 0.1594 M Volume of unknown weak acid =25.00 mL…

Q: 2. What is the pH of 0.0072 M NaOH? 3. What is the pH of 0.00343 M Ba(OH)2? 4. If pOH of a solution…

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: .: calculate the percent dissociation of acetic acid in a solution 0.2 M in НС-Н,02 and 0.1 М HCI…

A: Answer:- This question is answered by using the simple concept of dissociation of weak acid in the…

Q: Dilution. 100 mL100 mL of a solution of hydrochloric acid with pH 5.0 pH 5.0 is diluted to 1 L1 L.…

A: pH of a solution is equal to the negative logarithm of hydrogen ion concentration. Using this…

Q: The Kb of dimethylamine [(CH3)2NH] is 5.90×10-4 at 25°C. Calculate the pH of a 1.15×10-3 M  solution…

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Q: a 40.00mL alıquot of 0.2000 M tormic acd (HCOOH) ka= 1.60X 10 with 0. 2000 M NGOH. Use the pH values…

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Q: 16. At 50°C, the Kw is 5.47 x 10-14. At this temperature, pure water A. is neutral. B. is slightly…

A: Hydroxide and hydroxyl ion are equal in amount    hence PH and POH are same hence solution is…

Q: Orthocresol (C7H8OH) has a Ka - 5.50 x 1011. if 100.0 mL of a 0.5000 M aqueous orthocresol solution…

A: Write the acid dissociation of orthocresol in aqueous medium: C7 H8OH (aq)+H2O(l)→C7 H8O-(aq) + H3O…

Q: The Kb of dimethylamine [(CH3)2NH] is 5.90×10-4 at 25°C. Calculate the pH of a 1.10×10-3 M  solution…

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Q: An acid solution is made by diluting 30.6 mL of 0.2360 HI to 1.000 L. 1. What is the pH of this…

A: pH measures the acidity of the solution. The concentration of hydronium ion. pH determined as…

Q: What is the pH of a 80.0 mL solution which is 0.25 M in IO¯ and 0.43 M in HIO? The Ka for HIO is 2.3…

A: HIO + H2O ⇔ H3O+ + IO- The concentration of conjugate base, [IO-] = 0.25 M the concentration of…

Q: you nave an oxalic acia concentration oT 0-2 M, wnat is the pH of the system? IT you nave a sodiu…

A: Solution-  Oxalic acid is (COOH)2  its means Oxalic acid of form H2A.   Therefore, in the chart, we…

Q: How many grams of NaNO: (68.995 g mol-") is needed to prepare an aqueous solubon o 20 ml vih a pH of…

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Q: For an aqueous solution of hydrochloric acid with pH = 0.500, what volume of 0.150 M sodium…

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Q: What is the concentration of hydroxide ion in a 0.76 M aqueous solution of hydroxylamine, NH2OH?…

A: Given data set: Molarity of NH2OH= 0.76 M Kw= 1*10-14 Kb = 1.1*10-8 we need to calculate the…

Q: HCIO is a weak acid (K, = 4.0 × 10-8) and so the salt NaClO acts as a weak base. What is the pH of a…

A: Given,  Molarity of NaClO = C = 0.080 M  Acid dissociation constant of HClO =  Ka = 4.0 x 10-8…

Q: The Ka for niacin is 1.5 x 10-5. Whatis the pH of a 0.010 M solution of niacin?

A: The dissociation reaction of niacin is as shown below Hence we can see that 1 molar concentration…

Q: Qur) ohat is the PH of abnffer which has been preparul by midina 250 A,ch nel! 200 ml,oi vig…

A: Given Amount of Ammonium Chloride in solution = 250 mg = 250 * 10-3 g Molecular weight of ammonium…

Q: What is the pH of a 75.0mL of a 0.1M pyridine (C5H5N) solution (kb = 1.7 x 10 -9) when 100mL of a…

A:

Q: A particular base has Kb= 4.4*10^-4. What is the pH of 0.35M solution of this base ?

A: Since the Kb value is less so the dissociation of base is very less and it is assumed that the…

Q: pH

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Q: What is the pH of a solution made by pipetting out 10.0mL 0.500M HCI to a volumetric flask and…

A: Initial volume = 10.0 ml Initial molarity = 0.500 M Final volume = 1.00 × 103ml

Q: Kb for NH3 is 1.8 × 10-5. What is the pH of a 0.45 M aqueous solution of NH4Cl at 25.0 °C? Show

A: This question is related to salt hydrolysis of salt. By applying certain formula for that, required…

Q: The H⁺ concentration in an aqueous solution at 25 °C is 5.5 × 10⁻⁴. What is [OH⁻]?   What is the…

A: 1) [H+] =5.5×10-4 M [OH-] = ?

Q: What is the pH of a solution that is 0.29 M KOCN and 0.14 M HOCN (cyanic acid)? (Ka for HOCN is…

A: Hensderson equation for the calculation of pH of a buffer solution consisting of a solution of weak…

Q: What is the pH of a solution that is 0.25 M CH3NH2 (methylamine) and 0.43 M CH3NH3Cl (methylammonium…

A: pH is the negative logarithm of hydronium ion. Henderson Hasselbalch equation for weak base: pKb…

Q: calculate the pu aba 0-253M NH3 solution. NH3 has a Kb = 1.8 X 10^ _ 5. PH = ?

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Q: NH3 is a weak base (K, = 1.8 × 10-5) and so the salt NH¼C1 acts as a weak acid. What is the pH of a…

A: Given : concentration of NH4Cl = 0.088 M Since the salt given is a soluble ionic salt. Hence it will…

Q: What is the pH of a 0.870 M solution of Ca(NO2)2 (Ka of HNO2 is 4.5 × 10*)?

A: dissociation of Ca(NO2)2 Ca(NO2)2(aq)→Ca2+(aq)+2NO2-(aq) we can see 2mol of NO2- is formed from 1…

Q: 5. Calculate the pH of a solution that is 0.050 M NH, and 0.150 M NH,CI. The Ka=5.62 x 10-10 for…

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Q: 32)The pH of an aqueous solution at 25.0°C is 5.33. What is the molarity H3O+ in this solution?

A: Given:       pH = 5.33 We need to find out the molarity of hydronium ion concentration

Q: What is the pH of a solution that is 0.11 M CH3NH2 (methylamine) and 0.15 M CH3NH3Cl (methylammonium…

A: Since the solution is having weak base CH3NH2 and its conjugate acid salt CH3NH3Cl  Hence the…