12. Which one of the following is a strong acid? BNH3 F H2SO4 HF None of the others Ca(OH)2 CH3COOH

Q: Which of the following is a strong acid? A. HNO3 B. H₂S C. HNO2 D. HOCI B O A C OD

A: Which of the following is strong acid ?

Q: Which of the following is true about a 0.10 M solution of a weak acid, HX? (a) [X-] = 0.10 M %3D (b)…

A: An acid is said to be a weak acid , if it dissociates to very less extent. Weak acid has very less…

Q: Which one of the following 1.0 M solutions would have the lowest pH? Weak Acid Ка A) HNO2 HNO2 4.5 x…

A: pH: The concentration of hydrogen ion is measured using pH scale. The pH of a solution is a figure…

Q: HW11: Acids and Bases L. Identify the reactant that is a Bronsted-Lowry acid and the reactant that…

A:

Q: A solution is made by dissolving 18.9 g of CH3NH3NO, in 500.0 mL of water. Does NO, have any acidic…

A:

Q: Which solution is most acidic (that is, which one has the lowest pH)?(a) 0.10 M HCl(b) 0.10 M HF(c)…

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

Q: Which of the following is not an Arrhenius base? O Sr(OH)2 О КОН O Ba(OH) 2 all are Arrhenius bases…

A: According to Arrhenius concept Bases are those species which give OH- ion when they dissolved in…

Q: 12. Calculate the PH of a 0.01M HCl solution. A0.7 |2.0 B1.7 O1.4 DNone of the others

A:

Q: 25) Which one of the following is not a conjugate acid-base pair? a) NH, and NH, c) HS and H,S b)…

A: Two chemical species that differ by the presence of a proton (H+) are called as conjugate acid-base…

Q: Consider the following solutions of the weak acid HCN. Which would have the smallest percent…

A: We have to tell which one solution of a weak acid HCN has the smallest percent of dissociation. The…

Q: A solution at 25 °C has [OH-] = 6.7 x 10-3. What is the pHof the solution?(a) 0.83 (b) 2.2 (c) 2.17…

A: Given, [OH-] = 6.7 x 10-3

Q: 14. Classify each of the following anions as basic or neutral. Write an equation that show how the…

A:

Q: 10 Label the acid, conjugate acid, base, and conjugate base in the following reaction: CHOH + NaH…

A: According to Bronsted-Lowry concept an acid is a proton donor and a base is a proton acceptor. A…

Q: please highlight the correct answer and explain it

A: Acid is a species which donate protons (H+).   Acidity of H-A depends on Bond strength. Stronger the…

Q: All of the following are weak acids except O HNO2 O HCN HBr НCNO HF

A: • we need to predict the strong acid from the given acids - HNO2 (Nitrous acid), HCN (Hydrocyanic…

Q: Which of the following is not a strong acid in aqueous solution?     HBr     H2SO4     HI…

A: Which of the following is not a strong acid in aqueous solution?

Q: In each reaction identify the Bronsted Lowry acid and base, the conjugate acid and conjugate base:…

A: According to Bronsted and Lowry concept an acid is a substance that donates H+ ions. A base is a…

Q: Why is the pH of 0.10 M HCl lower than the pH of 0.10 M CH 3COOH solution (1.0 vs. 2.88)?

A: The pH of equimolar amounts, i.e., 0.10 M of HCl and CH3COOH is given to be 1.0 and 2.88…

Q: Which of the following substances is NOT a strong acid? A) HNO3, B) HCl, C) H2SO4 D) HClO3 E)…

A: We have given few acids and we need to tell which among these is not the strong acid. The answer and…

Q: Which of the following indicates the most basic solution at 25oC? a. pOH = 6.7 b. pH = 4.2 c.…

A: To determine the most basic solution among the given solutions a. pOH = 6.7 b. pH = 4.2 c. [H⁺] = 1…

Q: 9. Which of these is a strong acid that ionizes to make a weak acid? a. H2SO3 b. H2SO4 c. H,PO4 d.…

A: In question it is stated that a strong acid give weak acid it mean actual acid have more than one…

Q: 5. Which of the following does NOT describe a basic solution? a. The pH is greater than 7 b. The…

A: In chemistry, pH  denoting 'potential of hydrogen' or 'power of hydrogen') is a scale used to…

Q: Which solution below has the highest concentration of hydroxide ions?     pH = 8.3     pH = 11…

A: We will use relation pH and pOH to get answer

Q: Which of the following is a weak acid?   a. H2SO4   b. HCl   c. HClO4   d. H3PO4

A:

Q: (14) Which of the following species acts as weak base to neutralize acidity in solution? HCO (A) (B)…

A:

Q: 16.36 Complete the following table by calculating the missing en- tries. In each case indicate…

A: The equations which we will be using are  1) pH = -log[H+ ]  2) pOH = -log[OH- ]  3) pH + pOH = 14…

Q: 4. Using the Bronsted-Lowry definition, identify the acid, base, conjugate acıd and conjugate base…

A: CH3COOH +             NH3 à           NH4+  +                     CH3COO- Acid…

Q: Beaker A: 100% dissociation Beaker B: 50% dissociation VoR What type of solution would you expect to…

A:

Q: Which of the following statements describes the characteristics of an acidic solution? [OH] is…

A: Solution An acid may be a substance or compound that releases chemical element ions (H+) once in…

Q: grade 12 chemistry:  In the following reaction, what is the function of the bolded substance?…

A: The species which can give (donate) H+ in the solution are acids and the base formed by them are…

Q: Which of the following solutions will have the highest [H3O*]? O pure water O a solution with pH =…

A: Here multiple choice question is given.

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: Which one of the following molecules is a weak acid Select one: O HF O HCIO, O Ca(OH), O NH3

A: HF  – Weak acid HClO4 – Strong acid  Ca(OH)2 – Strong base NH3 – Weak base  NOTE : Hydrofluoric…

Q: A solution at 25 °C has pOH = 10.53. Which of the followingstatements is or are true?(i) The…

A:

Q: Which of the following is a weak base? A. CHÍNH B. HNO₂ C. KCI D. NaOH

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

Q: Draw beaker drawings for : HBr, a strong acid MgS K2SO4

A: Beaker drawings: In a beaker, the ions of an ionic compound or strong electrolytes will be present…

Q: Which one of the following is the formula of the Brønsted-Lowry base in the forward reaction?…

A: According to the C6H5NH2-base concept, any species that is capable of donating a proton is…

Q: 9. Trace the solution that has the lowest pH. A. 0.1 M HNO3 B. 0.1 M Ca(OH)2 C. 0.1 M CH3COOH D. 0.1…

A: The acids which have more H+ ions in them are considered to have lower pH. This is because of the…

Q: Which of the following is a weak acid? Select one: a. HBr b. HF c. HCl d. none of these e. HI f.…

A: Weak acids are those substances which dissociates very less in water and provide very little amount…

Q: 18. Use the Brønsted-Lowry definitions to identify the first compound in each equation as an acid or…

A: a) (CH3)2NH = base     H2O = acid  b) C6H5NH2 = base     H2O = acid  c) C6H5CH2NH2 = base    H2O =…

Q: Which of the following is not a polyprotic acid or base?     HCl     H3PO4     Ca(OH)2     H2SO3…

A: Given,  HCl H3PO4 Ca(OH)2 H2SO3

Q: 4.Which of the following is not an Arrhenius acid but can be a Brønsted-Lowry acid?   HI(aq)…

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

Q: 1. Identify the acid, base, conjugate acid, and conjugate base in the following reactions. HO NaH a.…

A:

Q: Which one of the following molecules is a strong acid? Select one: o Ca(OH), O HF O NH, HClo,

A:

Q: wäy eaving yavrues in vool VOO1. more Ht 7. Each box represents an acid solution at equilibrium.…

A: Squares are H+ ions . And circles are anion . Higher is the H+ concentration lower will be the pH .

Q: Which of the following solutions has the highest pH? Select one: a. 0.60 M HCOOH b. 0.60 M…

A:

Q: Identify each of the following substances as a weak acid, strong acid, weak base, strong base, both…

A: a. HNO3 - Strong Acid b. CH3CO2H (the same as HCH3CO2) - Weak Acid c. HOH - or neither an acid nor…

Q: 1. Fill in the table pH pOH [H3O*] [OH] Acid or Base? 1.8 x 10-5 3.5 x 10-2

A: We know that pH = – log[H+] [H+]= 10–pH  pOH = – log[OH–] pH + pOH = 14 [H+] × [OH–] = 1.0 × 10–14…

Q: H2AO4 is a weak acid. What is [AO4<] in a 0.30 M H2AO4 solution? [Ka1 = 6.2 x 10-; Ka2 = 5.2 x 10-10…

A: