How many milliliters of 0.2500M Ba(OH)2 must be added to 75.00ml of 0.3000N NaOH in order that the resulting solution will be 0.4000N as a base?

Q: How many milliliters of 0.250 M HNO3 are needed to titrate 35.0 mL of a 0.888 M NaOH solution to its…

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Q: If 8.5 grams of solid NaC2H3O2 (MW = 82.03 g/mol) are added to 100.0 mL of water, how many mL of 1.0…

A: Answer:- Henderson-Hasselbach equation :- This equation is used for the determination of pH or pOH…

Q: 50 mL of 0.02 M NaOH is added to 25 mL of 0.04 M HCl solution. The pH of the resulting solution will…

A: Balanced chemical equation: NaOH (aq)  +   HCl (aq)   ------->  NaCl (aq)  +  H2O (l) Number of…

Q: For a 0.0037 M solution of HCIO4, the dissociation of water produces the following concentrations of…

A: HClO4 is a strong acid, so, it undergoes complete ionization in the aqueous solution. HClO4 -->…

Q: Calculate the oh of a solution that is prepared by adding 45.0 m, of 0.050M HI to 25.0 ml of 0.050M…

A: Given: The volume of HI = 45 mL. The volume of Ba(OH)2  25 mL. The concentration of HI = 0.05 M. The…

Q: 20.0 ml of 0.01 M HCl is added to    5. 6    ml  0. 10 M NaOH, the resulting pH of the solution will…

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Q: A buffer volution is prepared by adding s.50 g of ammonium chloride and o.0188 mol of ammonia to…

A: a. Given information: Mass of ammonium chloride NH4Cl or NH4+ =5.50 g The number of moles of ammonia…

Q: piper ets of 0.545 M NaOH into a test tub nto a small beaker to keep it from spilling and then…

A: Given,  Molarity of NaOH = 0.545 M Volume of NaOH  = 25 mL Mmol of NaOH = M × V = 0.545 × 25 =…

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: If an acid, HA, dissociates to 0.1% when added at a final concentration of 0.05M in water, that is:…

A: 1- First calculate the H3O+ ion concentration :  [H3O+] = ( Concentration ) × ( Degree of…

Q: Calculate the pH of the resulting solution when 20.0 mL of 0.150 M formic acid (Ка%3D 1.80 х 104) is…

A: Note : As per guideline if multipart questuion only 3 subparts allowed , please post it seperately ,…

Q: Determine the pH of a solution that is 0.15 M CH3COOH and 0.30 M CH3COONa.

A: GivenThe concentration of Acetic acid = 0.15MThe concentration of sodium acetate = 0.30M

Q: 20.00 mL

A: mmoles of acid = ( 40.00mL • 0.100M ) = 4mmol  mmoles of base = ( 20.00mL • 0.100 M ) = 2mmol

Q: What mass of KHP would you need in order to use 35.00 ml of 0.500 M NaOH to titrate it?

A: Molarity=no of molesL of solutionno of moles=amount of substancemolar massamount of substance=no of…

Q: Determine the pH of a solution that is 0.20 M CH3COOH and 0.15 M CH3COONa.

A: Given :The solutions given are 0.20 M CH3COOH and 0.15 M CH3COONa.We need to pH of the solution.

Q: Calculate the molarity of a NaOH solution if 23.75 mL of NaOH is titrated with 0.475 grams of KHP…

A: Molarity (M) is defined as the number of moles of solute (n) dissolved per volume of the solution (…

Q: A 0.347 g sample of a diprotic acid is dissolved in water and titrated with 0.170 M NaOH. What is…

A: Given, Molarity of NaOH solution = 0.170 M = 0.170 mol/L Note: 1000 mL = 1 L Volume of NaOH solution…

Q: What volume of 0.717 M HCI is required to titrate 11.9 mL of 0.151 M KOH?

A: Chemical equation for the given reaction is: HCl + KOH →KCl + H2O We can use the molarity equation:…

Q: what mass of KHP would you need in order to use 35.00 mL of 0.400 M NaOH to titrate it?

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Q: What volume of 0.4 M Ba (OH)2 must be added to 50 mL of 0.3 M NaOH to give a solution 0.5 M in OH-.

A: Ba (OH)2 dissociate as  Ba(OH)2 -------->Ba2+ + 2OH- Thus one mole barium hydroxide will give 2…

Q: The pH of 0.01 m Potassium hydrogen phthalate is

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Q: In the laboratory, a general chemistry student measured the pH of a 0.453 M aqueous solution of…

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Q: Calculate the pH of a solution (aq., 25 oC) when 60.00 mL of 0.0500 M NH3 is titrated with 25.00 mL…

A: Ammonia and hydrobromic acid will do acid-base reaction.

Q: Explain what is acid-base titration.

A: Titration is  a technique in which unknown concentration of analyte/titrand is find out by titrating…

Q: A 75.00-mL portion of a solution that is 0.0460 M in HClO4 is treated with 150.00 mL of 0.0230 M…

A: Acid reacts with base to form salt and water. The given acid is HClO4 and base is KOH.

Q: 2. Calculate the pH of the following aqueous solutions: a. 1.5 x 10 $ M HCI b.1.0 mL of sample a in…

A: pH is used to determine the concentration of hydronium ion.

Q: Calculate the pH of the resulting solution if 35.0 mL0.350 M HCl(aq) is added to 25.0 mL of 0.450 M…

A: Consider the neutralization reaction between HCl and NaOH as follows; HCl aq + NaOH aq → NaCl s +…

Q: More HA molecule is added to HA(aq) + H,0(1) A(aq) + H,0"(aq). What will happen to the pH of the…

A: Given : Two reactions are given  To Find: vi) If HA is added to it, what will happen to equilibrium…

Q: By titration, it is found that 42.1 mL of 0.137 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given :- concentration of NaOH solution = 0.137 M  Volume of NaOH solution = 42.1 mL  Volume of HCl…

Q: what volume of sodium hydroxide (0.122M) is needed to titrate 19.83mL of perchloric acid (HClO4)…

A: The reaction between sodium hydroxide (a strong base) and perchloric acid (a strong acid) is an…

Q: 10 g of the strong base Ba(OH)2 is dissolved in 200 mL of water and then turreted with 0.100 M HCl.…

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Q: For the determination of basic species in 0.1878 g Talcid sample; 20 mL of 0.1009 M HCl solution was…

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Q: The concentration of CH3COOH (pKa=4.75) in vinegar is about 1.0 M. With this what do you predict the…

A: pH is the negative logarithm of Hydrogen ion concentration. pH of a solution can be calculated as:…

Q: The PH of a solution of HCL in water is found to be 1.20.What volume of water would be added to…

A: Formula used  M1V1= M2V2

Q: By titration it is found that 35.7 mL of 0.101 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: The concentration of the HCl solution after neutralisation with sodium hydroxide is determined as,

Q: . Calculate the resulting pH when 1.00 L of 1.00 M H,SO4 is added to a tank containing 1.00 × 107 L…

A: The dilution of base solution increases the volume of solution and also alter the molarity of…

Q: A weak base has a base hydrolysis constant, ?b, of 2.8×10−6. What is the pH of a 0.15 M solution of…

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Q: 52. What volume in milliliters of 0.0985 M sodium hydroxide solution is required to reach the…

A: Answer 52 :  For H3PO4 :  Molarity = 0.124 M = 0.124 mol L-1 Volume = 15 mL = 15 × 10-3 L = 0.015 L…

Q: Hydrocholic acid (13.5 mL of 0.235 M) is added to 431.0 mL of 0.0790 M Ba(OH)2 solution. what is the…

A: The moles of HCl and the Ba(OH)2 moles are first calculated. The balanced chemical equation is as…

Q: How many moles of NH3  would need to be added to 512.9 mL of a 0.25 M solution of NH4Cl to produce a…

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Q: How many milliliters of 0.500 M NaOH should be added to 10.0 g of tris hydrochloride to give a pH of…

A: Given data contains, Molarity of sodium hydroxide is 0.500 M. Amount of tris hydrochloride is 10.0…

Q: How many milliliters of water have to be added to 143.8 ml of 0.25 M HCl to reduce the concentration…

A: Given :-  Initial concentration of HCl solution = 0.25 M  Initial volume = 143.8 mL  Final…

Q: For the determination of basic species in 0.1878 g Talcid sample; 20 mL of 0.1009 M HCl solution was…

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Q: A CHM 122 student combines 42.2 mL of 0.413 MHBR with 32.7 mL of 0.384 M KOH. What is the pH of the…

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Q: A 10.00 mL sample of 0.311 M KOH is added to 31.10 mL of 0.100 M HCl.Is the resulting mixture…

A: The reaction between a strong acid and a strong base results in the formation of salt and water.…

Q: How many moles of (CH3)3N  would need to be added to 459.2 mL of a 0.25 M solution of (CH3)3NHCL  to…

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Q: A solution is labeled 0.0404 M Sr(OH), Complete and balance the dissociation of Sr(OH), into ions in…

A: pH of solution is defined as negative logarithm of hydrogen ions.

Q: In a titration, 24.4 mLof a0.0154 Msolution ofBa (OH)₂ isneeded to neutralize20.0 mL of HCl. What…

A: Given, Ba(OH)2 solution: Concentration of Ba(OH)2 solution = 0.0154 M = 0.0154 mol/L Volume of…

Q: If 0.75 g of a monoprotic weak acid required 22.50 mL of 0.510 M NaOH to titrate it, what is the…

A: Interpretation-  To determine the molar mass of acid when 0.75 g of a monoprotic weak acid required…

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.