What is the pH of the solution which results from mixing 25 mL of 0.30 M NH3 and 75 mL of 0.10 HCI? (Ka for NH4 = 5.7 x 10 10) OA 9.17 OB. 8.82 OC 6.54 OD.7.00 OE 5.18

Q: The pKa for HCN(aq) is 9.21. What is the pH of a 1.245 M solution of NaCN? O a. 11.25 O b. 1.24 O c.…

A: this is the salt of weak acid and strong base. so ,we will use hydrolysis equation of weak acid and…

Q: Calculate the pH of the resulting solution when 30.0 mL of 0.16 M KOH are added to 46.0 mL of 0.15 M…

A: When KOH ( a strong base ) is added to HClO ( a weak acid , they would react to form a buffer…

Q: What is the pH of the solution that is prepared when 12.1 g piperidinium chloride salt is dissolved…

A: A buffer solution is the mixture of a weak acid and its conjugate base or a weak base and its…

Q: 27G. A solution that is 0.010 M of the salt triethanolammonium bromide, (CaH,ONHJBr. (Kb, (CsH9OsN)…

A: Nature of salt: 1. If a salt is made by reacting strong base and strong acid then it's nature would…

Q: What is the pH of a solution that is 0.100 M NH3 and 0.350 M NH4CI? Kb of NH3 = 1.8 x 10-5 9.26 9.80…

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Q: A solution was prepared by mixing 20.0 mL of o.050 M HCl and 5.00 mL of 0.1 M NaOH. What is the pH…

A: Given: The volume of HCl, (V1) = 20 mL. The volume of NaOH, (V2) = 5 mL. The concentration of HCl,…

Q: What would be the pH of a solution of hypobromous acid (HOBr) prepared by dissolving 9.7 grams of…

A: given:  mass of HOBr = 9.7 g molar mass of HOBr = 96.91 g/mo moles of HOBr = 9.796.91= 0.1 moles…

Q: 1. Calculate the values of both pH and pOH of the following solutions: %3D pH РОН a. 0.020 M HCI…

A:

Q: 28. What is the pH of a 0.62 M NH,NO, solution at 25°C? [Kb for NH; is 1.76 × 10°] А. 2.48 В. 4.73…

A: Welcome to bartleby !  We have to calculate pH

Q: Calculate the pH of the solution resulting from the addition of 75.0 mL of 0.15 M KOH to 35.0 mL of…

A:

Q: What is the pH of a solution containing a mixture of 0.50 M HCN and 0.040 M NaCN? (Ka = 4.9 x 1010…

A: Answer :- HCN is a weak acid and NaCN is its conjugate Salt . This solution is basically acts as a…

Q: (a) What is the pH of () 0.10 М КОН(аq) (ii) 0.15 M HNO3(aq) (iii) the solution resulting from the…

A:

Q: 23 What is the pH of a solution composed of 0.20 M NH3 and 0.15 M NH.CI? (Kb NH3 = 1.8 x 10*)" (a)…

A: The pH and pOH of the solutions is the potential of H+ and OH- ions present in the solution. The…

Q: What

A: Dear student I have given answer to your question in the image format.

Q: I'm not sure how to solve 115. I saw one solution that used the ka to solve it, but I don't…

A: For polyprotic acids, the dissociation of acid occurs into multiple steps but the major dissociation…

Q: Calculate the pH of a solution that's 0.65M in NaF and 0.75M in HF. (HF. Ka = 7.2 x 10-4)? A.3.08…

A:

Q: 6) Calculate the pH of a solution formed by mixing 250.0 mL of 0.900 M NH4C1 with 250.0 mL of 1.60 M…

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Q: Calculate the pH of a solution that contains 0.20M of cyanic acid (HCNO) and 0.80 M of sodium…

A: To find pH

Q: Milk of magnesia is a suspension of magnesium hydroxide in water. Although Mg(OH)2 is relatively…

A:

Q: What is the pH of a 0.70 M NaOH solution with a volume of 50.00 mL after 30.00 mL of 0.35 M solution…

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: dict the pH range of aqueous solutions of the following salts: KNO3, KHCO3, NH,F, and NH¼Br,…

A: The question is based on the concept of salt hydrolysis. We have to identify the nature of the salts…

Q: HASO HNO2 K = 5.0 x 10-3 K = 4.5x 104 1. You have a solution containing 70.0 mL of 0.40 M HASO and…

A: H3AsO4  is a weak acid. The solution of weak acid and its salt is called a buffer solution. The pH…

Q: The pk, for HCN(aq) is 9.21. What is the pH of a 1.245 M solution of NaCN? O a. 11.95 O b. 1.24 O c.…

A:

Q: Calculate the pH of a solution formed by mixing 300.0 mL of 0.15 M NH4CI with 400.0 mL of 0.20 M…

A: Given: Concentration of NH4Cl = 0.15 M Volume of NH4Cl solution added = 300.0 mL = 0.300 L…

Q: A student is asked to prepare a buffer solution at pH = 8.60, using one of the following weak acids:…

A: Given : pH = 8.60

Q: What would be the pH of a solution prepared by adding 0.130 moles of hydroxide ion to 0.26 moles of…

A: The balanced reaction between acid(HA) and base(BOH) to form salt(BA) and water(H2O) is as follows:…

Q: What is the pH of the solution that is prepared when 121 g piperidinium chloride salt is dissolved…

A: Given,  Mass of piperidinium chloride = 121 g  Volume of NaOH = 200 mL  Molarity of NaOH = 0.10 M…

Q: Milk of magnesia is a suspension of magnesium hydroxide in water. Although Mg(OH)2 is relatively…

A:

Q: What is the pH of a solution prepared from the addition of 20.0 mL of 0.100 M NaOH to 30.0 mL of…

A:

Q: What is the pH of the solution that is prepared when 121 g piperidinium chloride salt is dissolved…

A:

Q: 7. In aqueous solution, hydrazine is a base that can accept two protons: N,H4(ag) + H2O(1) 2…

A:

Q: What is the pH of a solution containing a mixture of 0.050 M HC2H3O2 and 0.025 M NaC2H3O2?  (Ka =…

A: Using fomula of pH of buffer solution we can solve this problem.

Q: Calculate the pH and pOH of the mixture of 10.0 mL 0.0345 M HCl and 10.0 mL 0.000890 M Sr(OH)2.

A:

Q: What is the pH of 500.0 mL of a 0.1 M NaOH solution? O A. 13 О В. 1 ОС. 1.3 O D. 12.7 47L Ansuers to…

A: Given :  Concentration of NaOH solution  = 0.1 M

Q: What is the pH of a solution which is mixture made with 10 mL 0.30M in ammonia NH3 and 30mL 0.1M of…

A:

Q: Calculate the pH of a solution formed by mixing 100.0 mL of 0.100 M NaF and 100.0 mL of 0.040 M HCI.…

A: pH = pKa + log [salt]/[acid] pKa = -log Ka Number of mmols = Molarity x volume (mL)

Q: A flask of 0.70 M HBrO2(aq) has what pH? (Ka = 1.2 x 10-5) A 2.18 B 2.16 C 3.20 D 2.66 E 1.90

A: Given data contains, Molarity of HbrO2 is 0.70 M. Ka is 1.2 x 10-5.

Q: Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M NHẠCI with 100.0 mL of 0.20 M…

A:

Q: 1.4 A 0.015 M solution of hydrogen cyanate , HOCN, has a pH of 2.67 a) What is the hydronium ion…

A: Given: The pH of the solution of hydrogen cyanate is 2.67. The molarity of hydrogen cyanate is 0.015…

Q: What is the pH of a solution that is 0.053 Min HA and also 0.063 Min NaA? (Ka = 4.1 × 10-6) 5.46 O…

A: Henderson Hasselbalch equation, pH = pKa + log [salt]/[acid]

Q: Question attached

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Q: 10010 ml, 0.1M HcL is udded to 100 ml of asalFion Which IS 0.1 M both in HOAC and NAOAC. By how many…

A: The questions are based on the concept of PH calculations. we have to determine how much by pH…

Q: Calculate the pH of a solution formed by mixing 300.0 mL of 0.15 M NH4CI with 400.0 mL of 0.20 M…

A: In this question we will determine the pH of this solution.  You can see details Solution below step…

Q: 3) What is the pH of a 0.1OM solution of NaCN? The K, of HCN is 4.9 x 10-10. la. 2.85 b. 5.15 C.…

A: The salts that are formed from the strong acids and strong bases would not undergo hydrolysis. The…

Q: Calculate the pH of a solution made by mixing 50.0 mL of 0.10 M NaOH and 25.0 mL of 0.10 M HCI.…

A:

Q: What is the pH of the solution when 50 ml 0.04 M HCI is added to 50 ml 0.02 M sodium hydrogen malate…

A:

Q: What is the final pH of a solution made by mixing 100 mL of 0.05 M CH3COOH and 100 ml of 0.1 M…

A: Acidic buffer :-  A mixture of weak acid and its salt with strong base is called as acidic buffer…

Q: Calculate the pH of a 1000 mL solution prepared by dissolving in water 0.600 mol of a weak acid HA…

A: The volume of the solution is = 1000 mL The mole of a weak acid, HA is = 0.600 mol The moles of…

Q: b) 10.5 ml of x M hypochloric acid, HOC? , is diluted to 250 ml. I) Calculate the value of x If the…

A: i) Determination of x from Molarity equivalence relation: M1V1=M2V2x×10.5 mL=0.15 M×250 mLx=3.57 M…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.