Determine the pH of the solution obtained if 30 mL of 0.075 M ethylamine is titrated with 0.15 M HCI to the equivalent point.

Q: Calculate the pH of a solution containing 0.00261 M hypochlorous acid (HCIO) and 0.00256 M sodium…

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Q: acid:conjugate base

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Q: Enough of a monoprotic acid is dissolved in water to produce a 1.181.18 M solution. The pH of the…

A: Given: The molarity of the monoprotic acid = 1.18 M The pH of the solution = 2.78 We have to…

Q: Calculate the pH of the resulting solution when 350.0 mL of .400 M HCl is mixed with 35.0 mL of…

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Q: Calculate the pH of an aqueous solution that contains 0.349 M sodium carbonate and 0.268 M sodium…

A: Given:    [Na2CO3] =0.349 M               [NaHCO3]=0.268 M To calculate : pH of solution.

Q: A sample of 1.25 L of HCl gas at 21 °C and 0.950 atm is bubbled through 0.500 L of 0.150 M NH3…

A: According to ideal gas law (for HCl moles calculation), PV = nRT where P = pressure = 0.950 atm V =…

Q: Calculate the pH of the solution that results from mixing 20.0 mL of 0.0500 M HCN solution with 80.0…

A: The given solution contains: 20.0 mL of 0.0500 M HCN and 80.0 mL of 0.030 M NaCN solution.

Q: Calculate the pH of a solution in which 15 mL of 0.10 M NaOH is added to 25 mL of 0.10M HCI.

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Q: Calculate the theoretical pH for the following solution:  50.0 mL of boiled deionized water + 5.0 mL…

A: Given: Concentration of HCl = 0.20 M Volume of HCl = 5ml Volume of water = 50mL

Q: Calculate the pH of each of the following strong acid solution 5.00 mL of 0.250 M HClO4 diluted to…

A: The process applicable for lowering the particular stock solution's concentration gets addressed as…

Q: Suppose 0.100 mol of NaCH3COO is dissolved in enough water to make 1.00 L of solution. What is the…

A: pH is referred to the potential of hydronium ion and is calculated by taking the negative log value…

Q: 1. Calculate the number of moles (n) of acid which is required to titrate the base. M is the…

A: From the formula of molarity we can calculate moles of acid.

Q: Determine the pH of a solution that results when 15.0 mL of 2.00 mol/L NaOH is added to 25.0 mL…

A: This question belong to ionic equilibrium. pH calculation of mixture of strong acid and strong base.…

Q: A newspaper reported that the level of acidity in a sample taken from an extensively studied…

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Q: Calculate the pH of a solution obtained by mixing 449 mL of0.17 M nitric acid with 405 mL of 3.6 x…

A: Since both the acid and base are strong in nature  Hence they will react until one of them gets…

Q: What color does red methyl take in the base solution? Calculate [H +] at the end point of a…

A: Methyl red has pH range of 4.4 to 6.2 and it show red color when pH is leads than 4.4 and yellow…

Q: Calculate pH and pOH for an aqueous solution containing1.0 × 1 0 -3 mol of HCl dissolved in 5.0 L of…

A: The given data: The moles of the HCl = 1.0×10-3 mol The volume of the solution = 5.0 L To determine…

Q: Use Le Chatelier's Principle to qualitatively determine what the pH of a 0.2 M NaCN would be…

A: The strong acids species will have minimum pH value but having maximum pOH value.

Q: Calculate the pH of a solution that is 0.250 MM in sodium formate (HCOONaHCOONa) and 0.110 MM in…

A: The pH of the solution is calculated as shown below where pka value is 3.75. pH=pKa+logSodium…

Q: 12.75 grams of KOH are diluted to 125.0 with water. 10.0 ml of the resulting solution are removed…

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Q: A sample of 7.5 L of NH3 gas at 22 °C and 735 torr is bubbled into a 0.50-L solution of 0.40 M HCl.…

A: The negative logarithmic concentration of hydronium ions in a solution is called the pH of the…

Q: . 60.0 mg of codeine sulfate (C18H21NO3H)2SO4 is dissolved in 10.0 mL of water. Calculate the…

A: The given solution contains 60mg of codeine sulphate in 10m1 of water. Also given the molecular…

Q: Use Le Chatelier’s Principle to qualitatively determine what the pH of  a 0.2 M  NaCN would be…

A: In order to quantitatively find what happens to the pH we first write the given data: First…

Q: Calculate the pH of a 0.100 M KCN solution.

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Q: WHAT IS THE PH OF A SOLUTION THAT IS 0.40 M IN SODIUM ACETATE.....

A: Bronsted –Lowry conjugate acid-Base pairs:When an acid is dissolved in water, the acid donates a…

Q: Consider a 0.15 M solution of thriethylamine with a pH of 5.96. Calculate the percentage ionisation…

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Q: If we combine 40.0 mL of a 0.100 M HNO3 solution with 60.0 mL of a 0.100 M ethylamine solution, what…

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Q: Calculate the pH of a solution of HBr if 5mL of a 12 M solution of Hbr was diluted to 235 mL.

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Q: Enough of a monoprotic acid is dissolved in water to produce a 1.261.26 M solution. The pH of the…

A: Given: Concentration of monoprotic acid (Assuming HA) = 1.26 M And the pH of the solution = 2.70

Q: A solution is made by mixing 0.05 mL of 1.0 M HCI with 999.95 mL of pure water. Calculate the pH of…

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

Q: Addition of phenolphthalein to an unknown colorless solution does not cause a color change. The…

A: Phenolphthalein and bromothymol blue are pH indicator. They ae widely used in titrations and testing…

Q: Calculate the concentration of H + in a solution of silicic acid of 1 mol / liter. Calculate the pH…

A: Concentration of silicic acid = 1 mol/L Concentration of H+ = ?  pH of the solution = ?

Q: A solution contains 0.675 g of ethylamine, CH:NH:, per 100 mL of solution. Electrical conductivity…

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Q: calculate the pH of the solution obtained by titrating 100 ml of 0.1M CH3COOH solution with 10 ml of…

A: Applying concept of PH determination. PH= - log[H+]

Q: An aqueous solution is prepared by dissolving 16.7 grams of Aluminum hydroxide in 645.0 mL solution.…

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Q: Consider a 0.14 M solution of thriethylamine with a pH of 4.8. Calculate the percentage ionisation…

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Q: Calculate the pH of the resulting solution when 70.00 mL of 1.000 M HCI is mixed with 65.00 mL of…

A: We have to calculate the pH of resulting solution.

Q: Calculate the pH of a solution obtained by mixing two equal volumes of formic acid and sodium…

A: Given,  Options are :

Q: A solution was prepared by 0.250 moles of ammonium chloride to 500.0 mL of 0.35 M ammonia. Given the…

A: For NH3 , pKb = -log Kb = -log ( 1.86 x 10-5 ) = 5 - log 1.86 = 5 - 0.27 = 4.73 Concentration of…

Q: The ionization constant of acetic acid HC2H3O2 is 1.8 x 10-5. What will be the pH of a 0.10 M…

A: Given, The ionization constant of acetic acid HC2H3O2 is 1.8 x 10-5 0.10 M HC2H3O2 and 0.10 M in…

Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0120 M solution. The pH of the…

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Q: Calculate the pH of 0.2 M solution of sodium acetate

A: This is how we can prepare 0.2 M solution. Weigh 27.20 g of Sodium Acetate Trihydrate into a one…

Q: Calculate the pH of each of the following strong acid solution 15.00 mL of 1.00 M HCl diluted to…

A: 0.500 L = 500 mL. The concentration, [H+] of the HCl (or H+) in the diluted solution is; [H+]=1.00…

Q: pH indicator Phenol Red. At acidic pH, phenol is _ At alkaline pH, phenol red is (fill in the…

A: Indicators are the chemical substances which are mostly used in the quantitative estimation of the…

Q: How accurate is using red cabbage as a pH indicator? Compare this to techniques used in…

A: pH measurement is the way to know whether the substance given is neutral, acidic or basic. For this,…

Q: A solution is prepared that is initially 0.069M in ethylamine (C,H,NH,), a weak base, and 0.15M in…

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Q: An aqueous solution contains 0.301 M hydrocyanic acid. Calculate the pH of the solution after the…

A: Given-> Molarity of HCN = 0.301 M Volume of HCN = 125 ml = 0.125 L (1L = 1000ml) Moles of KOH =…

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.