2. Which of the following is expected to be a neutral compound in terms of acid-base behavior in water? А. C. D. NH2 но

Q: What concentration of potassium hydroxide is needed to give an aqueous solution with a pH of 9.770?…

A: pH = 9.770   pH + pOH = 149.770 + pOH = 14pOH = 14 - 9.770pOH = 4.230   pOH = - log [OH-]4.230 = -…

Q: 3- Arrange the following in decreasing order of acidic character: * OH OH OH OH CI CH, NO, OCH, I II…

A: When different type of groups attached with benzene ring of phenol then acidic strength effected by…

Q: Which of these is a polyprotic acid ? Mark all that apply and explain why. A. Nitric acid B.…

A: Acid is defined as a substance that releases hydronium ion when dissolved in water. Acid is…

Q: Between HI and HBr, which is the stronger acid in a non-aqueous solvent? Type in formula exactly.

A: When Hydrogen reacts with halogens of group 17 elements, then Hydrogen halide is formed, and these…

Q: Match the 0.10 M aqueous solution to the approximate pH range. HNO3 1. pH under 2 CH3NH3B

A: Acids are substances that donate protons in aqueous solutions whereas bases are substances that…

Q: Give the formula of the conjugate acid:(a) NH₃(b) NH₂⁻(c) nicotine, C₁₀H₁₄N₂

A: The species which accepts a proton in the bronsted acid base theory. The species which accepts a…

Q: conjugate base formula HS 1.8 x 10

A: Using , Ka × Kb = Kw Kw = 1 × 10-14

Q: When hydroxylamine acts as a base, which atom accepts the proton?

A: Acid base theory- Acids and bases have their own importance in chemistry. Acids and bases are…

Q: What concentration of sodium hydroxide is needed to give an aqueous solution with a pH of 10.210?…

A: NaOH   →  Sodium Hydroxide NaOH  → It is strong BaseSo it will completely dissociate NaOH   ⇌ Na++…

Q: Write down an equation for the reaction of ammonia solution (NH3) and hydrogen bromide (HBr) and…

A: Bronsted-lowry theory: Proton donor=acid Proton acceptor=base According to Lewis theory : Electron…

Q: What is the [ H3O+] in a solution that has a [OH-] = 9.0×10−2 M?

A: Given, Concentration of OH- = 9.0 * 10-2 Concentration of H3O+ =? By using the autoionization…

Q: Explain Lewis definition of acids ?

A: Given: Lewis acid definition

Q: Fluorosulfuric acid (HSO3F) is considered a superacid because it is stronger than sulfuric acid…

A: Super acids are a category of acids that are stronger acids than 100% pure sulphuric…

Q: What concentration of potassium hydroxide is needed to give an aqueous solution with a pH of 10.170?…

A:

Q: What is acid and bas

A: Acids and bases play a crucial role in chemistry. There are so many substances that we consume or…

Q: Predict the given compound by writing: SA(For Strong Acid), SB(For Weak Base), WA(For Weak Acid),…

A: Pyridine is a weak base (pyridine donates electrons to proton. Therefore it is a base). C5H5N+H is a…

Q: Arrange the following 0.1 M solutions in order of increasing pH NaCH3COO, HCl, HCN, NaOH, NH3, NaCN,…

A: Solution :           Salt of strong acid and strong basewill give neutral compound with pH 7.When…

Q: A basic solution would show which of the following relationships? O [H+] [OH-]

A: Given that solution is basic.

Q: Predict the given compound by writing: SA(For Strong Acid), SB(For Weak Base), WA(For Weak Acid),…

A: Here we have to determine which is strong base, strong acid, conjugate acid and base of above given…

Q: Arrange according to the increase in acidity, giving the reason HO он но OH

A:

Q: Acid, base or neutral [H*] [OH'] pH pOH 3.25 х 106 М 4.5 9.5 2.7 11.3

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for…

Q: The F- ion is a weaker base in water than NH3 is. Explain what this means.

A:

Q: Which is the strongest base that can exist in liquid water? а. ОН- b. NH2 С. СНз- d. NH3

A: The strongest base that can exist in liquid water is OH-

Q: Calculate [OH-] given [H3O+] = 4.0 * 10^-9 M

A: An acidic substance is the substance that can give H+ ions. They are corrosive and sour in nature.…

Q: What concentration of potassium hydroxide is needed to give an aqueous solution with a pH of 11.220?…

A: • The values provided in the question are:-       i) pH of KOH solution = 11.220      • We need to…

Q: A solution has a pOH = 9.18. Calculate the following: %3D

A: The pH scale introduced by Sorenson is an important method to express the concentration of hydronium…

Q: Write the conjugate base formulas of the following base: а. HF b. HNO3 c. HSO3

A: Conjugate base is formed after when an acid loses its proton.

Q: NH, NH NH, NH2 NH, NO, Me

A: Answer:- This question is answered by using the simple concept concept of acidity of substituted…

Q: Clear the below point? The acidity of HA increases both left-to-right across a row and down acolumn…

A: HA is a common representation of an acid. A given compound is said to be an acid if easily donate…

Q: Determine the pHpH of each solution. pOH = 9.7 pOH = 4.8 pOH = 2.5 pOH = 7.0

A: We have given that pOH = 9.7 pOH = 4.8 pOH = 2.5 pOH = 7.0

Q: Calculate [OH-] given [H3O+]. [H3O+]=7.9*10^-4 M

A:

Q: Which factors affect the relative acidity of an oxyacid?

A: Oxoacids are composed of hydrogen, oxygen, and any other element. In oxoacids, at least one hydrogen…

Q: What features influence the basicity of a molecule?

A: Basicity of any molecules is defined as the tendency of the molecule to either accept proton by…

Q: For each conjugate acid-base pair, identify the first species as an acid or a base and the second…

A: A Lewis Structure is a very simple representation of the valence shell electrons in a molecule.…

Q: In a 2.31 M HCOOH aqueous solution, determine the percentage of ionised HCOOH molecules. Ka = 1.8 ×…

A:

Q: CH3)2N-PF2 molecule has two Lewis base atoms. One of them reacts with BH3, while the other reacts…

A: Given information, (CH3)2N-PF2 molecule has two Lewis base atoms. One of them reacts with BH3, while…

Q: regard

A: According to the question, we need to explain why NaOH be a poor choice for the base, as opposed to…

Q: Arrange the solutions in order of increasing acidity.NaCl, NH4Cl, NaHCO3, NH4ClO2, NaOH

A: Acidity of the proton is accounted on following bases:  Protons (a) are the most acidic. Proton (a)…

Q: When the concentration of H3O+ and OH- ions are equal in a cup of water, the water's pH will be a.…

A: Th number of H3O+ and OH- ions in the cup of water are equal.

Q: [H+] = .0001 [H+] = 0.0030 [ОН-]— 8.6 е -8 РОН %3D 4.9 pH = 7.3 II At 37 degrees C, which of these…

A: We have to predict the solution that is nearly neutral.

Q: What concentration of sodium hydroxide is needed to give an aqueous solution with a pH of 12.500?…

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

Q: Among the following oxoacids, the correct decreasing order of acid strength is: HOCI>HCI02> HC103 >…

A:

Q: Note to the medically inclined: Uric acid crystals accumulate in joints of people who suffer from…

A: Conjugate base is product when acid is deprotonated.

Q: INCORRECT about strengths of acids?        HClO is stronger than HClO2                HClO2 is…

A: Stronger acid easily ionized in aqueous solution.  In oxyacids higher the oxidation number of…

Q: chemical specie is the base in the forward direction

A: Given reaction: CH3COO-(aq)+H2O(L)↔C6H5COOH(aq)+OH-(aq)

Q: Within living cells, water can also act both as an acid and a base, that describes them to

A: ANSWER IS :

Q: The most basic among the ff. aqueous solutions, given the pOH: рон - 2 рон - 10 pOH = 6 рон 3 12 pOH…

A: Option 1 is the correct choice.  Since pH nearly equal or approaches to 14 shows that the base is…

Q: H,N-ÇH-COO CH2 a. neutral, nonpolar b. basic, polar c. neutral, polar d. acidic, polar

A: b) basic, polar

Q: For a 0.0000125 M H2SO4 solution, the hydroxide concentration would be?

A: Answer = 3.98 x 10-10