A solution is prepared by mixing 2.3 x 104 moles of sodium hydroxide (NAOH) and 4.5 x 106 moles of hydrobromic acid (HBr). Water (H,O) was added until the volume was 1.00 L. What is the pH of this solution? a. 9.86 b. 10.21 с. 10.35 d. 11.55

Q: 0.35 g of hydrogen chloride (HCl) is dissolved in water to make 8.0 L  of solution. What is the pH…

A: Ph = -log (H+)

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: 2. H₂SO4 solution is prepared by dissolving 4.9 grams of H₂SO4 in 100 mL of water. many H₂SO4…

A:

Q: Calculate the pH of each of the following strong acid solutions. A. 8.4×10−3 M HBr, Express…

A: The pH of the solution is expressed as the negative logarithm of hydrogen ion concentration in the…

Q: The pH of a white vinegar solution is 2.57. This vinegar is an aqueous solution of acetic acid with…

A: The pH of a solution is given by, pH=-log10H+if the pH of the solution is 2.57, then…

Q: Determine the pH of each solution. a. 0.10 M NH4CI c. 0.10 M NaCI b. 0.10 M NAC2H3O2

A: The pH of a salt of weak base and strong acid is given by, pH=12(-log Kw-log C+ log Kb) where Kw is…

Q: 7) An aqueous solution of NaF is prepared by dissolving 0.250 mol of NaF in sufficient water to…

A: The objective of this question is to calculate the pH of a solution of sodium fluoride (NaF) at 25.0…

Q: 27. If exactly equal mole amounts of KOH and HCl are reacted in a pure water solution, what will be…

A: The balanced chemical equation for the chemical reaction between KOH and HCl can be written as…

Q: 150.0 mL of 2.50 M NaOH is added to a 200.0 mL solution of 1.80 M HF. Assume that the volumes are…

A:

Q: Determine the pH of each two-component solution. a. 0.050 M KOH and 0.015 M Ba(OH)2b. 0.265 M NH4NO3…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: You make a solution by dissolving 0.0010 mol of HCl in enough water to make 1.0 L of…

A: The molarity of a solution is defined as the number moles of solute per liter of solution. In the…

Q: Which of the following is/are true when a weak acid HA is dissolved in water? I.              It…

A: When a weak acid(HA) is dissolved in water, it will dissociate to a very small extent, i.e. a very…

Q: If a solution of aspirin has a [OH-] = 4.4 x 10–12 M, what is the pH of the solution?

A: Given, [OH-] = 4.4 ×10-12 pH is the negative logarithm in hydrogen ion concentration.

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

A:

Q: 4. A solution is created by measuring 3.60 x 10-3 moles of NaOH and 5.95 x 10-4 moles of HCI into a…

A: The balanced equation between HCl and NaOH is HCl (aq) + NaOH (aq) ------> NaCl (aq) + H2O (l)

Q: Identify the major species present in each solution. The strongest acid will react with the…

A: 0.12 M KNO2 b. 0.45 M NaOCl c. 0.40 M NH4ClO4

Q: 1. Consider the following three statements about neutralisation reactions: I. A neutralisation…

A: 1) A neutralization reaction always defines the reaction between an acid(strong/weak) and a…

Q: A solution containing 2.60 x 10-3 moles of HCl and 3.32 x 10-3 moles of NaOH into a container and…

A: Given:- For a solution in a container,  No of moles of HCl = 2.60 x 10-3 No of moles of NaOH = 3.32…

Q: Consider the following three statements about neutralisation reactions: I. A neutralisation reaction…

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Q: 22. Hydrochloric acid (HCI) is a strong acid, and Hydroiodic acid (HI) is a weak acid. Which of the…

A: Introduction: As per Bronsted-Lowry concept, an acid is a substance that can donate H+ ions and base…

Q: A student dissolves a sample of a weak acid, HA, in 20.0 ml of H;O. The student then takes 5.6 mL of…

A: Given, Volume of water = 20.0 mL Volume of sample = 5.0 mL pH of final solution = 4.5

Q: One aqueous solution of a strong acid has pH = 1.20, another pH = 1.80. If equal volumes of these…

A: First find the H+ concentration of both the solutions and find H+ concentration after mixing the…

Q: 2. You are given three solutions: HCI (Solution A); NaOH (Solution B); pH = 8.76 solution (Solution…

A: Concept: If pH less than 7 is Acidic solution pH more than 7 is the Basic solution pH= 7 is neutral…

Q: 36. Which will have a lower (the lowest) pH among the solutions shown in each of the following…

A: a) 0.001 M NaOH and 0.005 M NaOH  Since NaOH is a strong base hence it will dissociate completely…

Q: a. A solution of HINO, has a pH of 3.57. What is the molarity of the solution? Molarity = M b. A…

A: pH = -log[H+]  Log [H+] = -pH  [H+] = 10-pH

Q: 3. Which is an example of an acid? A. NH3 C. NaCl B. NaHCO D. CH3COOH 4. Which one of the following…

A: 3) acidity depends on two factor- i) donation of H+ ion. ii) stability of conjugate base. Here…

Q: 12. A 8.5 L sample of a 0.28 M HNO3 solution is mixed with 1.6 L of a 0.64 M HC1 solution. What is…

A: A multiple choice question based on pH calculation, which is to be accomplished.

Q: Calculate the pH of each of the following strong acid solutions.   A. 5.55×10−2 M  HNO3. Express…

A:

Q: 3. Calculate the pH of the following aqueous solutions. a. 2.62 x 10-1 M HCl b. 9.6 x 10-12 M HNO3…

A: For a strong acid, the pH can be calculated straightforwardly because, in strong acids, the…

Q: A sample of water from a stream has [H30*]=3.1 × 10-9 M. Which statement below accurately describes…

A: Given :-  [H3O+] = 3.1 × 10-9 M  A. The water sample is acidic  B. The water sample is a basic…

Q: 1. A student is asked to prepare 455 ml of a solution containing 4.23 g of Ba(OH),. a. What is the…

A: pH : It is a scale that is used to express the acidity or basicity of a solution. Its range is 0-14.…

Q: HCl is used to recover oil in oil wells by dissolving rocks, so the oil will flow more easily. In…

A: Given: Percent by mass i.e. %(m/m) of HCl = 10 % And density of solution = 1.073 g/mL.

Q: The k A.

A: