If you are titrating a sample of NaPH of unknown concentration with HCl and use 0.154 mol of HCl to get the equivalent point: What is the pH of the NaOH solution if you started with 50.0 mL of the sample?

Q: What is the final pH value of a buffer if 1 ml of hydrochloric acid (1 N) is added into 50 ml of…

A: 1-First calculate the mmoles of hydrochloric acid.  For HCl, 1N is equal to 1M ( normality =…

Q: the titration of 120 mL of 0.200 M HCl, what is the pH of the solution after 141.2 mL of 0.100 M…

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Q: A titration is carried out where 3 milliliters of 0.70M NaOH is added to 15 milliliters of 0.150M…

A: Volume of NaOH= 3 ml   molarity of NaOH 0.70M Volume of HCl =15 ml  Concentration of HCl= 0.150M pH…

Q: In a titration experiment, it takes 31.45 mL of 0.018 M NaOH to neutralize a 15.00 mL sample of HCI.…

A: Acid reacts with base to form salt and water. In the given reaction acid is HCl. It reacts with NaOH…

Q: Calculate the pH of a solution that is made by combining 55 mL of 0.060 M hydrofluoric acid with 125…

A: Given : concentration of sodium fluoride i.e NaF = 0.120 M Volume of NaF solution = 125 mL = 0.125 L…

Q: Calculate the pH of the resulting solution when 20.0 ml of 0.25 M HCl is added with 20.1 ml of 0,25…

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

Q: You have 100mL of 0.1M HCI in a beaker and you begin to add NaOH to the beaker. Consider the…

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Q: A 1.25 M solution of the weak acid HA is 9.2% dissociated. What is the pH of the solution?

A: The pH of a solution expresses the basicity and acidity of the given solution, which is calculated…

Q: What volume (in mL) of a 0.153 M sodium hydroxide solution must be added to a 20.0-mL sample of a…

A: The question is based on the concept of titration. We are titrating a strong acid with a strong…

Q: A chemist makes a new solution: 1.0 L of a solution that is both that is both 0.6 M NH3 and 0.8 M…

A: Henderson Hasselbach equation is used to calculate the pH of a buffer system .  pH=pKa +…

Q: ion

A: Given data set: Volume of solution = 1700 ml = 1.7 L 1.35 M CH3COOH and 2.40 M CH3COONa. 85 ml of…

Q: Which of the following could you add to a solution of the weak acid, hydrosulfuric acid (H2S), to…

A: answer- hydrosulphuric acid 's conjugate base , HS- added to the solution of weak acid , H2S to make…

Q: Suppose you have just added 100.0 mL of a solution containing 0.5000 moles of acetic acid per liter…

A: Moles of NaOH added to acetic acid  = Molarity x volume (L) = 0.5000 M x 0.4000 = 0.2000 moles…

Q: students mistakenly titrates 25.0 mL of a 0.20 M H2SO4 solution, with 62.0 mL of a 0.15 M NaOH…

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Q: A chemist makes a 1.0 L of a solution that is both 0.6 M NH3 and 0.8 M NH,CI. What is the pH of the…

A: NH3 and NH4Cl make basic buffer solution

Q: If 25.00 mL of 0.200 M HCl is titrated with 0.200 M NaOH, what is the pH of the solution after the…

A: Given:   Volume of HCl = 25 ml Concentration of HCl = 0.200 M Concentration of NaOH = 0.200 M Volume…

Q: Calculate the pH of each of the following strong acid solutions: a solution formed by mixing 10.0 mL…

A: In order to find the pH of the solution we first write down the given data: Volume of HBr= 10 ml.…

Q: If a buffer solution is 0.290M in a weak acid (K = 7.2 x 10) and 0.600 M in its conjugate base, what…

A: By using this formula we can calculate the pH of solution .

Q: Calculate the pH of each of the following strong acid solutions: a mixture formed by adding 50.0 mL…

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Q: A weak acid, HCN, is in solution with dissolved sodium cyanide, NaCN.  If HCl is added which ion…

A: A buffer solution is the one whose pH remains unchanged over a range of addition of strong acid or a…

Q: Calculate the pOH adn the pH of a solution in which 100.0 mL of 0.1500 M HCI is added to 250.0 mL of…

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Q: what is the pH

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Q: For a titration of 50.0 mL of 0.100 M HCl, what is the pH of the solution when 40.0 mL of 0.100 M…

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Q: A student titrates a 25 mL of an unknown concentration of HCl with 35 mL of a 0.890 M solution of…

A: HCl reacts with KOH in 1:1 mole ratio. Thus concentration of HCl is determined from the…

Q: 100. mL of 0.200 M HCl is titrated with 0.250 M NaOH.What is the pH of the solution after 50.0 mL of…

A: The reaction of HCl and NaOH is written below. HCl + NaOH→ NaCl +H2O The number of moles of base is…

Q: If you had 98 ml of a 0.60M solution of HCN that you mixed with 110 ml of a 0.50M solution of KOH,…

A: Solution : pH       pH is a quantitative measure for the acidity or basicity of the solution. This…

Q: Calculate the pH of a solution that contains 0.10 M ammonium hydrochloride and 0.010 M HCl

A: GIVEN:- Calculate the pH of a solution that contains 0.10 M ammonium hydrochloride and 0.010 M HCl…

Q: 0.25 mol of benzoic acid and 0.15 mol of sodium benzoate are dissolved in 1 L of water. What is the…

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Q: If a buffer solution is made from 300.0 mL of 1.6 M aniline salt mixed with 250.0 mL of 2.0 M…

A: Given: Concentration of aniline salt = 1.6 M Concentration of aniline = 2.0 M Volume of aniline salt…

Q: Calculate the mass of sodium hydroxide that must be added to 1.00 L of 1.00 M HC2H3O2 to double the…

A: Given: The volume of HC2H3O2 is 1.00 L The molarity of HC2H3O2 is 1.00 M The Ka value of acetic acid…

Q: by the addition of strong base in a buffer, pH of the solution is maintained by?  1- Shifting…

A: Given ,  By the addition of strong base in a buffer, pH of the solution is maintained by?  1-…

Q: Calculate the pH of a solution formed by adding 2.00 grams of solid potassium cyanide, KCN, to 180.0…

A: Given,  adding 2.00 grams of solid potassium cyanide, KCN, to 180.0 ml of 0.340 M hydrocyanic acid…

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

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Q: Consider a buffer solution contains 0.20 M NaF and 0.30 M HF:- (Ka (HF) = 5.0 x 104 What is the pH…

A: According to Handerson's equation  pH = pKa + logsaltacid=-log[5×10-4]+log0.200.30=-log5-log10-4+log…

Q: Calculate the pH

A: Given :- number of moles of LiOH = 0.47 mol  Volume of solution = 4 L  To calculate :- pH of…

Q: A 39.0 mL sample of a 0.540 M aqueous hypochlorous acid solution is titrated with a 0.390 M aqueous…

A: Given that : The volume of hypochlorous acid = 39.0 mL The molarity of hypochlorous acid = 0.540 M…

Q: A mixture of0 12 M NH C1 and 0.246 M NH40H has volume of 20 mL, calculate its Ph volume 1 ml of 1 M…

A: Here we have to determine the change in pH by addition of small quantity of strong acid HCl and…

Q: How is human blood maintained in this pH range?

A: Blood is the fluid that transport substances and help in removing the wastes. It transports…

Q: Determine the concentration of CH3COOH in a 40 mL solution if it takes 25 mL of a 0.035 M NaOH…

A: Acetic acid is a weak monoprotic acid and NaOH is monoprotic base so they reacts with each other in…

Q: If you are titrating a sample of NaPH of unknown concentration with HCl and use 0.154 mol of HCl to…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: Calculate the pH in a titration after 10.00 mL of a .2000 M aqueous LIOH solution is added to 50.00…

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Q: By mixing formic acid and sodium formate a buffer solution was prepared in a way that the [Formic…

A: Henderson's equation: pH = pKa + log [salt]/[acid]

Q: Calcuate the pH after 10ml of 1M HCL is added to the buffer if it was a 1L solution.

A: When HCl is added to the buffer solution the hydronium ion is consumed by the conjugate base which…

Q: the titration of 120 mL of 0.200 M HCl, what is the pH of the solution after 191.6 mL of 0.100 M…

A: 1- First calculate the mmoles of HCl and NaOH : a) mmoles of HCl = ( 120mL × 0.200M )  mmoles of HCl…

Q: If a buffer solution is 0.270 M in a weak acid (Ka = 7.5 x 10) and 0.570 M in its conjugate base,…

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Q: HCI. Calculate the pH of the solution after the addition of 6.95 mL of 0.277 M HCI. pH = Calculate…

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Q: When 25 mL of 0.30 M ammonium iodide and 25 mL of 0.15 M barium hydroxide are combined, the pH of…

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Q: In an acid base titration between Carbonic acid and Sodium hydroxide, which of the following salts…

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Q: Calculate the pH at the points in the titration of 20.00 mL of 0.275 M KOH when15.00 mL of 0.350 M…

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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.