If 50 ml 0.40 M HCl  is added onto the 40 ml 0.15 M NaCN solution, what is the final ph?

Q: A solution that has a pH of 8 has an OH- concentration of (--------).

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Q: Hydrocyanic acid, HCN, is a weak acid (Ka = 4.02*10-10). If I dissolve 0.882 g of HCN in enough…

A: Given information is as follows: The amount of HCN = 0.882 g The volume of water = 600 mL The value…

Q: 2.08g of sodium hypochlorite is dissolved to make 140ml of solution. what is the pH?

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Q: What is the pH of a solution when a) 19.0 ml of 0.100 M NaOH has been added to 20.0 ml of 0.100M…

A: To determine PH of solution a) given 19ml of 0.100M NaOH added to 20ml of 0.100M HCl b) 21ml of…

Q: A mixture is made using 50.00mL of 0.20mol L-1 NaOH(aq) and 50.00mL of distilled water. What is the…

A: Interpretation - To determine the pH of the solution in which a mixture is made using 50.00mL of…

Q: How many grams of ammonium chloride, NH4Cl, would have to be added to exactly 500 mL of 0.10 M NH3…

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Q: 1.What is the pH of a 0.240 M aqueous solution of sodium cyanide, NaCN? pH =  This solution is .

A: 1. Given that Concentration of NaCN solution [C]= 0.240 M pKa of HCN = 9.22    NaCN     ​+    ​H2​O​…

Q: Two aqueous solutions are mixed: 50 mL of 0.150 M H2SO4 and 50 mL of 0.0385 M NaOH. What is the pH…

A: first to calculate the moles of each. H2SO4 releases 2 moles of H+ NaOH releases 1 mol of OH-   then…

Q: 4- A liter of solution contains 0.25 M HCOOH and 0.3 M HCOONA, calculate the pH of this solution.…

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Q: What is the pH of a solution if 10 mL of 1.0 M HCl is added to 10 mL of 3.0 M NaOH solution?

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Q: What is the resulting pH when we add 50 mL of a 0,12 mol/L HCl solution to 65 mL of a 0,10 mol/L…

A: Given: Concentration of HCl = 0.12 M Volume of HCl solution added = 50 mL = 0.050 L…

Q: Solution 1 has [H+] = 8.6×10-7 M, and solution 2 has [H+] = 8.6×10-4 M. Calculate pH of both…

A: pH is given by the equation  pH = -log [H+] where  [H+] = concentration of  H+ ions present in the…

Q: Calculate the pH of the solution that results when 10.0 mL of 0.15 M NaOH is added to 50.0 mL of…

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Q: What is the pH of a solution of 0.100M HCN mixed with 0.150M NaCN?  Assume the total volume is 1.00L

A: Using the formula for pH to calculate.

Q: 4 mL of a 0.02 M HNO3 solution is diluted to 1,500 mL with distilled water. What is the pH of the…

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Q: Which of the following is TRUE when 2.0 mL of 0.10 M KOH is mixed with 15 mL distilled water?…

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Q: When you measured the pH of the 0.1M HCl solution, you placed 25mL of the solution in a 50mL beaker.…

A: The concentration of any chemical species, which is denoted by the square brackets, is given by the…

Q: The pH of a basic solution is 8.59. What is [H⁺]?

A: Given that: pH = 8.59  pH + pOH = 14

Q: Solution A has a pH of 8.0 and Solution B has a pH of 10.0. Which solution has a greater hydrogen…

A: The pH of solution is related to hydrogen ion concentration as,…

Q: What is the pH of a solution in which 15 mL of 0.27 M NaOH is added to 25 ml of 0.27 M HCl? pH

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Q: Given 100 mL of a 0.245 M solution of pyridine (C5H5N pKb = 8.77), what is the pH if 100 mL of 0.245…

A: when Acid and base mix in equal milliequivalent form salt

Q: 3 60.0 ml of NaOH, the pH of the resulting solution is greater than 7. g 20.0 mL of NaOH, the pH of…

A: Mmol of formic acid = M × V     = 0.60 × 40 = 24 mmol After adding 60 mL of NaOH,  Mmol of NaOH =…

Q: The pH of water if 5 mL of 0.5 M HCl is added to total 1 L of water (2 significant figures) is…

A: Volume of water=5mL Concentration of HCL=0.5M  Volume of water=1L pH of water=?

Q: What is the pH value of the solution formed by mixing equal volumes of a strong acid solution with a…

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Q: 1. Which is the pH of 1M NAOH solution? 2. Which is the pH of 1M HCI solution? 3. Which is the pH of…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A student dilutes a strong acid by adding 100 mL of water to 100 mL of the solution. Which of the…

A: pH is a scale to measure the concentration of hydrogen ions. The negative logarithm of hydrogen ion…

Q: 0.50 gg of sodium hydroxide (NaOHNaOH) pellets are dissolved in water to make 5.0 LL of solution.…

A: Given Mass of NaOH= 0.5 g Volume of solution = 5.0 L Moalr mass of NaOH = 40 g/mol

Q: A 30.0 mL aliquot of a solution is 0.25 M HCl . If 0.1 M NaOH is to be added to this solution,…

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Q: You add 15.00 mL of 0.700 M NaOH to 50.00 mL of pure water, and to this mixture you then add 5.00 mL…

A: Given: concentration of NaOH = 0.70 M volume of NaOH = 15.0 mL volume of water = 50.0 mL Volume of…

Q: with a 40 mL sample of 5% white vinegar and a pH of 2.22 what is the molarity of the sample? 5%= (…

A: The concentration of any solution can be given by normality. molality and molarity. For a solution…

Q: If the pH of a solution is 8.4 the pOH will be

A: pH of a solution is the negative logarithm of concentration of hydrogen ions.

Q: Calculate the pH of a solution which results from the mixing of 50 ml of 0.3 M HCI with 50 ml of 0.4…

A: Given volume of HCl = 50 mL = 0.050 L  As, 1000 mL = 1.0 L  Molarity of HCl = 0.3 M = 0.3 mol/L…

Q: Calculate the pH of a solution that is 0.20 M HOCI and 0.88 M KOci. Kg = 3.5x10-8 pH =

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Q: You take a 1.50 moles of strong acid HCl and a 1.00 moles strong base NaCl and combine them with a…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 50mL of a 2.0M HCl solution is diluted to 6,000mL with distilled water. what is the pH of the…

A: Using Equation of dilution and formula of pH , the pH of resulting solution can be calculated.

Q: What is the pH of a solution that is 0.150 M in acetic acid (aka=1.8 x 10^-5)? What is the percent…

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Q: Calculate the pH of a 6.7 X 10-2 M NaOH solution. ( a strong base) ( Your answer should have 2…

A: Given:Molarity of NaOH = 6.7 x 10-2MWe need to determine the pH of NaOH = ?

Q: 0.60 M HIO (aq), 0.60 M HIO₂ (aq) and 0.60 M HIO₃ (aq) are randomly placed in 3 different bottles…

A: An acid is species which produces hydrogen ion on dissolving in water

Q: Find the pH of a 1.3×10¬5M HCI solution. If 1 mL of 0.1 M NaOH is added to 1 L of the acid, what is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: When 25.0 mL of 0.200 M hydroiodic acid and 25.0 mL of 0.200 M ammonia are combined, the pH of the…

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Q: What is the pH of a solution made by mixing 30.00 mL of 0.10 M HCl with 40.00 mL of 0.10 M KOH?…

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Q: Concentration of NaOH (M) Initial volume of buret (mL) Concentration of unknown acid (M) Volume of…

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Q: Consider a concentrated acid solution. Fill in the following sentence to describe this solution.An…

A: Introduction :  As per company norms we cannot answer more than one question per session . So, I am…

Q: A student is asked to calculate the pH of 10-3  M NaCl solution. The student answers, "3." What is…

A: Salt are produced by the reaction of an acid and a base. For example, The pH of salt is given as :…

Q: A liter of solution contains 0.25 M HCOOH and 0.3 M HCOONA, calculate the pH of this solution.…

A: First we would Calculate pH of buffer solution using Henderson Hasselbalch equation.  When HCl is…

Q: Ka for a 0.100 M hydrofluoric acid solution where whose pH is 2.23 is a. 3.5x10-4 b. 3.5x10-2 c.…

A: Hydrofluoric acid is a weak acid The equation representing dissociation of HF in water: HF + H2O →…

Q: The pH of a weak base (B) is 9.99 when the concentration of the weak base is 0.18 M. What is the…

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Q: Given 1000 mL of a 0.114 M solution of pyridine (C5H5N pKb = 8.77), what is the pH if 100 mL of…

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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.