When perchloric acid is added to water the following reaction occurs: HClO4(aq) > H+ + ClO4-(aq) A) If the solution is a 0.0895M HClO4 strength, what is the pH of the solution? B) What is the [ClO4-] C) Find the pOH by two different equations to verify they are the same.

Q: The particle diagrams represent equal volumes of two different acid solutions, HX (ag) and HZ (aq).…

A: According to Lewis theory, an acid is the substance which accepts the electrons and base is the…

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: the pH of the solution?

A:

Q: Hldes if heeded for this question. The pH of an aqueous solution of 0.274 M sodium acetate, NaCH3COO…

A:

Q: Q1. In two different beakers, 0.1M HCl and 0.2M LiOH are kept where the amount of LiOH is double the…

A: Q1: In neutralization reaction, acids reacts with base to form a salt and water that hydrogen ion…

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: For the diprotic weak acid H2A, ?a1=3.7×10−6 and ?a2=6.2×10−9. What is the pH of a 0.0450 M…

A:

Q: What is the pHpH of a 0.24 M0.24 M solution of the weak base?

A: pH + pOH = 14  pH = 14 - pOH  pOH = -log[OH-]

Q: When 25.0 mL of 0.300 M hydrobromic acid and 25.0 mL of 0.300 M ammonia are combined, the pH of the…

A: pH of resulting solution will depend upon nature of resulting solution either acidic or basic.

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: 5. An Indicator Molecule Br Br OH HO, -Br Br = 4.89 pK. Yellow pH 5.5 Shown above is a molecule…

A: The given molecule is an acid-base indicator.

Q: ori b. If 22.7 mL of a 0.109 M NaOH solution was needed to neutralize 31.5 mL of a H₂SO4 solution,…

A:

Q: An aqueous solution contains 0.461 M ammonla. Calculate the pH of the solution after the addition of…

A: The concentration of ammonia = 0.461 M = 0.461 mol/L (M = mol/L) The number of moles of hydrobromic…

Q: A 2.0 L solution made by adding solid NaClO to water resulted in a basic equilibrium with a pH of…

A:

Q: Calculate the pH of the following solution assuming ideal (2 sig. figures): 51.4 mL of 0.15 M…

A:

Q: 16.85 To which of the following would the addition of an equal volume of 0.60 M NaOH lead to a…

A:

Q: 18 of 21 I Review | Constants | Periodic Table The temperature for each solution is carried out at…

A: Given that:  Mass of HCl = 0.80g Molar mass of HCl = 36.5g/mol  Volume of solution = 3.5L

Q: A 0.137 M solution of a weak base has a pH of 11.36. What is the base hydrolysis constant, ?b, for…

A:

Q: Aqueous solutions of boric acid have a reaction of the medium:(There may be multiple correct…

A:

Q: If the KaKa of a monoprotic weak acid is 2.9×10−6,2.9×10−6, what is the pHpH of a 0.36 M0.36 M…

A: Given that 0.36 M monoprotic weak acid is present. Ka value is given as 2.9×10-6. The equation used…

Q: 2) Calculate the PH of the solution if Ece = 0.10 when [Co*] = 0.45 M, [H:] = 0.30 M, and PH = -log…

A:

Q: The pH of 0.01 m Potassium hydrogen phthalate is

A:

Q: In a solution of 0.015 mol L-1 HBr(aq) at 25 °C (a) What are the concentrations of the hydronium,…

A: pH stands for the potential of hydrogen ion concentration or power of hydrogen. The pH of an aqueous…

Q: Calculate the molarity determined by titration of the HCl solution. HCl volume = 5ml NaOH…

A: Given that, equivalence titration has;  Volume of HCl solution, V1= 5mL Molarity of HCl solution, M1…

Q: the

A: Moles of H2SO4 in a liter = 1.25mol  Moles of KOH = 1mol  Reaction is :  H2SO4 + 2KOH ----->…

Q: Which of the following aqueous solutions, when mixed with an equal volume of 0.10 M CH3COOH(aq),…

A: A buffer solution of acetic acid can be prepared if the mixture contains both acetic acid (weak…

Q: The pH of 280 mL of a 0.188 M solution of unknown weak base is 11.76.  What is the Kb of this…

A: Determine the pOH of the weak base.

Q: Calculate pH of the solution formed when: b) 25.0 mL of 0.450 M H,SO, is mixed with 25.0 mL of 0.900…

A:

Q: Caffeine (CH₁N4O₂) is a weak base that is related to ammonia. For the purposes of this question, we…

A:

Q: Cl2(aq) reacts with H,O(€) as follows: Cl2 (aq) + 2 H20(€) 2H;0* (aq) + Cl¯(aq) + HOCI(aq) For an…

A: In order to find the answer to the above question we try to analyze the given data: The reactants of…

Q: 5) Calculate the pH when 40.00 mL of 1.000 x 10' M HF, is titrated (aq)" with 20.00 mL of 1.150 x…

A:

Q: When a SBIA021 student measured the pH of 1.0M HCI, the student obtained a pH meter and failed to…

A: pH meter is an instrument used in lab to measure the pH of any solution. There are a set of…

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: 50.00 mL of 0.0215 M HCI (aq) is mixed with 75.00 mL of 0.0200 M KOH(aq). What is the pH of the…

A: Given, For HCl solution, Molarity of the HCl solution = 0.0215 M = 0.0215 mol/L Volume of the HCl…

Q: If 0.25 moles of HCL were mixed with 0.25 moles of NaF (in 1.0 L final volume), what would be the pH…

A: pH can be calculated from the concentration of total H+ ions present in the solution. pH = - log…

Q: Given a 21.50mL of 0.0500M KOH solution at 25C what is the H3o+ ion concetration? What is the pH of…

A:

Q: The ?b for an amine is 2.755×10−5. What percentage of the amine is protonated if the pH of a…

A: Assuming the amine is B. Hence the protonation reaction taking place is B (aq) + H2O (l) ⇔ BH+ (aq)…

Q: A solution is made by mixing 50 mL of 2.0 M K2HPO4 and 25 mL of 2.0 M KH2PO4. The solution is…

A: The relation between the pH of aqueous solution and acid-dissociation is given by the…

Q: The concentration of H* (or H3O*) from part A should be 1.02×10¬2 mol L-1. What is the pH of the…

A:

Q: Calculate the pH for a 4.3 × 10−8 M HCl solution with an ionic strength of m = 0.1. yH+ = 0.83, yOH−…

A: We have to Calculate the pH for a 4.3 × 10−8 M HCl solution

Q: What will be the pH of the solution when 12.0 mL of 0.400 M KOH is added to a 25 mL of 0.200 M HOCI…

A: Given-> Volume of KOH = 12.0 ml Molarity of KOH = 0.400 M Volume of HOCl = 25 ml Molarity of HOCl…

Q: a) Determine the [OH−] of a solution that is 0.150 M in CO32−.

A: Given,Concentration of carbonate ion = 0.150M

Q: 2.44 moles of HNO3 is added to water and the final volume is 330mL. The pH of this solution was…

A: Nitric acid is strong acid. Given , pH = 1.47

Q: LIOH(aq) is classified as a • base. The reaction equation with water utilizes which of the following…

A: LiOH is classified as a Strong Electrolyte and therefore 100% dissociation when dissolved in aqueous…

Q: 6. Label the following salts as acidic, basic or neutral. a) FeCl, b) KBr c) LICIO, d) NH,NO, e)…

A:

Q: What is the pOH of this solution?  What is the pH of this solution?

A:

Q: Calculate the pH of the following solution assuming ideal (2 sig. figures): 62.2 mL of 0.15 M…

A:

Q: Trisodium phosphate (Na3PO4) is available in hardware stores as TSP and is used as a cleaning agent.…

A: Calculation of no. of mol of Na3PO4: n=given massMolar mass=35.0 g163.94 g/mol=0.2135 mol…

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.