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

Q: 13. Which of the following species is not a Brønsted-Lowry base? A) NH3 B) BF3 C) H2O D) PO43-

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Q: Which is the stronger acid, NH4+ or HBrO?

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Q: Calculate the concentration of HCO3 in an aqueous solution of 0.0557 M carbonic acid, H2CO3 (aq).…

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Q: What is the [H3O+]  of an acidic solution that has a ph of 11.25?

A: pH of any solution is given by  pH = -log[H3O+ ]  where [H3O+ ] = concentration of H3O+ ions in the…

Q: Explain which is the stronger acid a)HNO, or HCIO. b) CH;FCOOH and CH;BrCOOH

A: Acid: A substance that donates proton is treated as acid.  A substance that has more tendency to…

Q: Calculate the pH of a .05 M solution of HCl(aq)?

A: Generally, a strong acid fully dissolves, the concentration of [HCl] equals to the [H+] (H3O+)…

Q: All of the following are weak acids except O HCNO O HBr O HF O HNO, O HCN

A: An acid which dissociates completely or almost completely in water are strong acids.An acid that…

Q: Based on the following chemical reaction determine if H.CrrO is an acid or a base. determine if it…

A: 15. According Bronsted acid-base theory, Acid is the substance which gives H+ ions. Base is the…

Q: Which of the following is not identified as a strong base? о Bа(ОН)2 o NH4OH o NAOH o LIOH

A: The strong base is

Q: Malonic acid, H,C,H,O,(aq), is a diprotic acid, so 2 moles of hydroxide ions are required per HIUIU…

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Q: Predict whether 1.0 M of NaNO2(aq) is acidic, basic or neutral? Why?

A: Well, in order to predict whether the solution of the salt is acidic or basic, we need to see what…

Q: Which of the following species is not a Brønsted-Lowry base? a) BF3 b) NH3 c) H2O d) PO43-

A: Bronsted lowry concept of base tells us that any species which can accept H+ ion is considered as…

Q: Which of the following solutions has the greatest concentration of hydroxide ions (OH)? household…

A: The hydrogen ion concentrations are expressed in terms of the numerical value of negative power to…

Q: Why is (CH3)3Cl considered to be a Lewis Acid?

A: The Lewis concept of acid and bases is the most accepted definition which is used to explain the…

Q: If a solution has a pOH of 12.2, what is its [H3O+]?

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Q: What is the weaker acid, NH3 (ammonia) or [NH4]Cl (ammonium chloride)?

A: between  NH3 (ammonia) and [NH4]Cl (ammonium chloride), ammonia is a base and ammonium chloride is…

Q: Which of the following is not a strong acid? O HNO3 O H2S04 O HCIO4 O H3PO4 OAll are strong acids.

A: The acids which dissociates completely or ionized in aqueous solution are known as strong acids.…

Q: The following is a property of acids, bases, or neither ? Produce CO2 from NaHCO3

A: The following is a property of acids, bases, or neither ? Produce CO2 from NaHCO3 A. acids B. bases…

Q: Which of these may be classified as an Arrhenius base in aqueous solution? О НСІ O CSOH O AgNO3 O…

A: An Arrhenius base is a compound when ionizes in an aqueous solution to produce hydroxide ions (OH-).…

Q: Differentiate between Strong and Weak Acids?

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Q: Which of the following is not amphoteric? O H3 PO4 OHCO, OHSO OH2O

A: Given,  H3PO4 HCO3-  HSO4-  H2O

Q: Which one of the following species acts as a Brønsted-Lowry acid in water? O C6H6 NaH NH4* CH3NHCH3

A: Question 16 Correct Option :  NH4+

Q: Which of the following is not a strong acid? O HNO3 O H2SO4 HCIO4 OH3PO4 OAll are strong acids.

A: Among the given acids, H3PO4 is a weak acid because it does not dissociate fully in water. HNO3,…

Q: Which of the following is the strongest acid? OH HO, HO Br HO

A: More Electro negative atom near the negative charge increase the acidic character. Here when H+ is…

Q: Which of the following is a strong acid? O acetic acid O hydrochloric acid O hydrofluoric acid O…

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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: If it takes 46 mL of 5.1 M KOH to neutralize 470 mL of sulfuric acid (H2SO4) solution, what is the…

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Q: Which of the following indicates the most acidic solution? A. [OH]=0.5 M B. [H] =0.3 M C. pOH = 5.9…

A: pH = - log [H+] pOH = - log [OH-]   [OH-] = 10-pOH  [H+] = 10-pH    pH + pOH = 14    pH = 7 :…

Q: Which ion is responsible for increased acidity?

A: The ion responsible for increased acidity is to be explained.   The acids are proton donor.  In an…

Q: The fluoride ion reacts with water to produce HF. Is fluoride acting as a Lewis acid or as a Lewis…

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Q: Rank the acids in order of increasing acid strength: CH3COOH, CH2CICOOH, CHCI,COOH, CCl;COOH,…

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Q: Which species is the base in the following acid-base reaction? С. D. А. В. HC CH ONH, HC=C: NH3 O A…

A: According to bronsted lowry acid-base theory, a base is defined as which accepts the proton or H+

Q: Which of the following solution is the least acidic? ​A. [OH‾] = 1.5 × 10^-8 M   B. [H3O^+]…

A: (a) Given (b)

Q: Arrange the substances based on their relative acid strength. CIO C,H,0, strongest acid C,H,CO0…

A: Strong acids are those which dissociate rapidly in water to gibe H+ ions. The dissociation of these…

Q: A dilute solution of hydrochloric acid (HCI) ha

A: pH of solution gives the hydrogen ion concentration which tells about the acidity of solution. pH is…

Q: From the list of the given compounds, choose the strong acid in an aqueous solution. Ο ΚΝO O NH,OH…

A: From Bronsted lowry concept of acid we know any substance which gives a proton in aqueous solution…

Q: Which of the following is the strongest acid: н, с. ОА Ов C OD A 'OH H, C FH В OH HC C OH F ж Н D…

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Q: Calculate the pOH and the pH of a 2.0×10−5 M solution of NaOH at 25°C

A: NaOH is a strong base. Hence it will dissociate completely as NaOH ------> Na+ + OH-  Hence…

Q: Which of the following is NOT a strong acid? O HCIO4 O H2SO4 Ο ΗΝΟ O HI HF

A: Strong acids have higher dissociation constant values.

Q: Classify each of the following species as a Brønsted acid or base, or both: (a) H2O, (b) OH¯, (c)…

A: Bronsted-Lowry theory

Q: H,PO4 is both a weak acid and a weak base

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Q: Which of the following is a strong acid? O acetic acid O hydrochloric acid Ohydrofluoric acid O…

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Q: What is the hydrogen ion concentration of a solution with a pH of 2.0?

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Q: Which of the following are strong acids? HI HNO 3 HE HBr

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Q: Which of the following compounds cannot be a Brønsted-Lowry base? O

A: Introduction: According to Bronsted-Lowry theory, acid is a substance which donates an H+ ion or a…

Q: The pOH of a 0.180 M solution of NaOH is

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Q: Calculate the pH of a 0.100M solution of arsenic acid, H3AsO4.

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Q: The substance dimethylamine is a weak nitrogenous base like ammonia. Write a net ionic equation to…

A: Dimethylamine (CH3)2NH is a weak base and in water it accept a proton.

Q: Which of the following .1M acid solutions will have the lowest pH? A. HIO3 B. HCLO3 C. HBRO3 D.…

A: Strongest acid has lowest value of pH.