1. A solution has a hydrogen ion concentration of 3.7 x 10-2. What is its hydroxide ion concentration? *

Q: The hydrogen concentration of a solution is 1 x 10-14 M. What is the pH? pH =  Is this an acid,…

A: Answer: The pH of the solution is 14 and the solution is Basic.

Q: Determine the concentration of 50.0 mL of 0.5 M sulfuric acid needed to completely neutralize 1.25…

A: Concentration of sulfuric acid (M1) = 0.5 M The volume of sulfuric acid needed (V1) = 50 mL The…

Q: An aqueous solution contains 1.2 mM of total ions. (a) If thesolution is NaCl(aq), what is the…

A: a) NaCl has two ions in 1:1 ratio, thus chloride ions in water will be equal to 1.2 mM

Q: If the molar concentration of tin (II) hydroxide, Sn(OH)2 is 0.20 M, what is the concentration of…

A:

Q: What is the molarity of an HF solution if 20.00 mL of this solution requires 17.56 mL of 0.1258 M…

A: Here given, Volume of HF (V1) = 20 mL Strength of HF (S1) =? Volume of NaOH (V2) = 17.56 mL Strength…

Q: Calculate the concentration of hydrochloric acid if 50.0 mL of hydrochloric acid is neutralized by…

A: For acid-base titration, the molar concentration of the acid is determined using the molarity…

Q: A water sample collected from the UST Fountain of Wisdom has an OH- concentration of 3.1 x 10-8 M.…

A: Given that:                   Conc. of [OH-] ions = 3.1×10-8M To find:                 Conc. of…

Q: The pH of a popular bleach brand is 12.2; what is its hydronium ion concentration? O A. 6.3 x 10-13…

A: We know that, pH can be expressed as the negative logarithm of hydronium ion concentration. i.e.…

Q: Which of these represents an acid-base neutralization reaction? * H,SO, →2H* + So,2- 1. Ba(OH)2 →…

A: Neutralization Reaction: A neutralization reaction can be defined as a chemical reaction in which an…

Q: In a nitric acid solution (HNO3) we add an amount of KOH. Write all the chemical reactions that…

A: A reaction in which atoms chemically combine with each other and results in the formation of new…

Q: pH

A:

Q: What is the pH of a solution with a hydrogen ion concentration of 1.3 x 10-11?

A: Value of pH is used to measure the acidity or basicity of a solution. Value of pH at room…

Q: What volume of 0.20 M HC is needed to make 100. mL of 0.012 M HCl?

A: The formula used to calculate the volume of the solution is - The number of moles 'n' can be…

Q: An acid has a hydronium ion (H+) concentration of 4.6 x 10-3 M. The pH of the acid is 4.6 2.3 6.7…

A:

Q: A vinegar sample had a pH of 3.88. This corresponds to [OH]= O a. 10.12 M. O b.76× 10° M. OC76x…

A:

Q: Which of the nine anions will form a gas when reacted with 3 M sulturic acid? so, O co, PO, NO, M…

A: This question can be answered on the basis of qualitative analysis of cations and anions.

Q: What is the concentration of hydronium ions for a solution where hydroxide ion concentration is 6.77…

A: The hydroxide ion concentration is given as 6.77 x 10-4 M. The relationship between hydronium ion…

Q: The [OH-] = 5.4 x 10-5 M for the NH3 and NH4Cl solution. What is the pH of the solution? pH = [?]

A:

Q: A solution contains [OH-] = 4.88 x 10-6 M. What is the pH of the solution?

A: Given   The concentration of OH- is 4.88×10-6 M.

Q: If a solution has [OH-] = 3.64 x 10^-7, what is the hydronium ion concentration?

A:

Q: If the concentration of H ions in a solution is 3.16 x 10-4 mel, then what is the concentration of…

A: Given, Concentration of the H+ ion = [H+] = 3.16 × 10-4 mol/L Concentration of the OH- ion = [OH-] =…

Q: 49) Which of the following is a strong base? A) Sr(OH), B) Fe(OH), C) HCI D) H2 E) H,0

A: Strong base:

Q: 1. Find the pH of a solution having H+ concentration of 3.52 x 10-11. 2. What is the pH of a…

A:

Q: A)Hydroxide ion concentration? B)Hydronium ion concentration?

A:

Q: In a 2.31 M HNO2 aqueous solution, determine the percentage of ionised HNO2 molecules. Ka = 7.2 x…

A:

Q: SOLUTION pH [H*), M pOH [OH], M 0.0345 M HCI 0.000890 M Sr(OH)2 Mixture of 10.0 mL each of the 2…

A:

Q: How many of the compounds shown below will decrease the pH when added to a beaker of water?…

A: The compounds given are LiI, CrI3, AlI3, FeI2, and CaI2.

Q: 51. Complete the table. (All solutions are at 25 °C.) (OH ] pH Acidic or Basic 3.15 3.7 x 109 11.1…

A: At 25oC, the ionic product of water (Kw) is 10-14 and the relation between ionic product of water,…

Q: What is the pH of the solution if the hydroxide ion concentration is 1.0 x 10-6? 4 8. 10

A:

Q: mL sample of NaOH requires 42.49 mL of 0.319 M HSO to reach neutralization. What is the molar…

A: Given, Volume of H2SO4 = 42.49 mL = 42.49 mL × (1 L / 1000 mL) = 0.04249 L molarity of H2SO4 = 0.319…

Q: find the volume of 0.675 m HCl is required to neutralize 30 ml of 0.0035 m Ba(OH)2?

A: The given neutralization reaction of the balanced equation as follows:

Q: At a particular temperature, a sample of pure water has a Kw of 7.7×10−14. What is the hydroxide…

A:

Q: Q4 :- What is the hydroxide ion concentration in a solution that has a pH = 4.5? %3D

A:

Q: What is the pH of a solution that has a [OH] = 3.3 x 10-³ M

A: pH is the negative logarithm of the concentration of H+. pOH is the negative logarithm of the…

Q: What is the hydroxide ion concentration of 4.13 x 10^-2 M NH3? (Kb= 1.8 x 10^-5)

A:

Q: What is the concentration of OH− in a solution with an H+ concentration of1.3 × 10 −4 M?

A: We know an equation pH+pOH= 14 where pH= -log[H+]             pOH= -log[OH-]

Q: 1.) A 1.292-g sample of a metal carbonate (MCO3) is reacted with 500 mL of a 0.100 M HCl solution.…

A: Given that: Mass of metal carbonate = 1.292 g Volume of HCl = 500 mL Molarity of HCl = 0.100 M…

Q: Hydrochloric acid is one of the common acids used in the laboratory. It is a very strong acid and…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: How many mL of 0.45 M HCl(aq) are needed to neutralize a 149 mL solution of 1 M Ba(OH)2

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: A 35.0 mL solution of NaOH is neutralized with 31.4 mL of 0.250 M HCl. What is the concentration of…

A: we will write the chemical equation first HCl (aq) + NaOH (aq) -> NaCl (aq)+ H2O(l) we are given…

Q: Which of the following solutions is the most acidic? (a) 0.2 MLiOH, (b) 0.2 M HI, (c) 1.0 M methanol…

A: Acidic solutions are those that have higher hydrogen ion concentration than water. Acidic character…

Q: OH ACI Br OH Br Br CID ОН DIT Br. ОН ITY

A:

Q: Determine the concentrations of hydronium and hydroxide ions in 0.076733152673 M aqueous sodium…

A: In the above question, the concentration of the aqueous solution of strong base sodium hydroxide is…

Q: If 8.00 mL of a hydrochloric acid solution had a known concentration of 0.3456 M, how many mL of a…

A: Given: The volume of hydrochloric acid (HCl) is 8.00 mL The concentration of hydrochloric acid is…

Q: 2: A solution of a strong base Ba(OH): is determined to be 2.4 x 102 M NaOH. What are I the H and OH…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What is the concentration of hydronium ions in a solution given that the concentration of hydroxide…

A: Given, the concentration of hydroxide ions, OH- = 2.31×10-4 M. We have to calculate the…

Q: he concentration of hydroxide ions in the solution [OH¯]= 6 x 10-4 M. What is the Hof the solution?…

A:

Q: The concentration (moldm") of hydroxide ion in a solution of Sr(OH)2 0.05 moldm * is. A 0,100 B…

A: Sr(OH)2 will completely dissociate to give hydroxide ions in the solution as it is a strong base.…

Q: Calculate the concentration of hydrochloric acid if 50.0 mL of hydrochloric acid is neutralizedby…

A: Given neutralization reaction is HCl (aq) + NaOH (aq) → H2O (l) + NaCl (aq) Given that , Volume of…

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.