Which of the following would you predict to be the stronger acid? PH3 H2S H2Se H2O NH3

Q: HO my NH3 NH2 СООН (4) (1) (3) (2)

A: The ability of a compound to donate proton or H+ determines its acidity. The compound which forms…

Q: H2CO3

A: Answer: larger the value of Ka , lesser is the acidic in nature. Hence the otder of Ka  b <c <…

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 the strongest acid? A. В. С. *NH4 NH3 N' H2 H2 'N' + MAD

A: Acidic strength depends upon the stability of the species form after the deprotonation.   The…

Q: Choose the weaker acid in each of the following pairs: (a) HBr or H2Se (b) HClO4 or H2SO4 (c) H2SO3…

A: The weaker acid among the following has to be given,

Q: Identify which of the sets below is a conjugate acid-base pair, and explain why. a) H,O & H,O, b)…

A: In the Brønsted-Lowry definition of acids and bases, a conjugate acid-base pair consists of two…

Q: Arrange the following species in order of decreasing basicity (strongest to weakest). 1. NH2 II. HO…

A: We have to choose order of basicity.

Q: Which of the following is NOT a polyprotic acid?       H2S…

A:

Q: Which of the following will be the weakest acid? А) HBro B) HBRO2 C) HBRO: D) HBRO4

A: The strength of an acid depends on the stability of the anion formed after the loss of proton.More…

Q: Arrange the following aqueous solutions, all at 25 °C, in order of decreasing acidity. Rank from…

A:

Q: Which of the following is NOT an acid-conjugate base pair? O H3PO4/ Na2HPO4 O HCN/ KCN O HCI/ NaCl O…

A: Conjugate acid-base pair: Those acid-base pair which differ only by 1 H+.

Q: Which of the following is the strongest acid? Fluorine is bolded for contrast. H₂C 0000 B C D OH OH…

A: Acidic strength is decided on the basis of stability of anion formed after the release of H+ ion…

Q: What is the conjugate acid of each of the following? What is the conjugate base of each?(a) OH−(b)…

A: Hello. There are multiple subparts to the question. The first three subparts have been solved. To…

Q: Arrange the following aqueous solutions, all at 25 °C, in order of decreasing acidity. Rank from…

A: Rank as acid and bases

Q: Which of the following molecules is the strongest acid?  CH3CH2OH,  HF,  CH3COOH,  HClO4

A: Stronger acids have a larger value of Ka. The Ka values of the following acids are given as, C2H5OH…

Q: Which of these compounds is more acidic and WHY? Draw equations showing the dissociation into anion…

A: Acid = species that are proton donar.  " Most acidic are those which can easily           donate H+…

Q: Identify the Conjugate Acid in the following equation NH3 + H2O –> NH, + OH- NH3 NH4 O H20 ОН

A: NH3 + H2O  ----> NH4+  + OH-  Conjugate acid in this equation = ?

Q: Which of the following is NOT an acid-conjugate base pair? O HCI/ NaCl O OH/O2- O HCN/ NACN O H2S/…

A:

Q: Which of the following is a strong acid in aqueous solution?  A. HCIO  B. H3PO4 C. HBr D. HNO2…

A: The strong acid is that acid which dissociates completely into aqueous solution by giving H+ ion and…

Q: Which of the following will be the strongest acid? A) PH3 B) SİH4 C) H2S D) BH3

A: In below periodic table Acidity increases when move from left to right and from top to down

Q: Choose the stronger acid in each of the following pairs:(a) H₂SeO₃ or H₂SeO₄(b) H₃PO₄ or H₃AsO₄(c)…

A: Electronegativity increases from left to right across a period and decreases down a group.

Q: Submit as your answer the strongest acid among the four shown below. Br OH OH OH

A: In this question, we will see the strongest acid among the four which is shown above.  You can see…

Q: ng the table below, arrange the following compounds according to increasing acidity: Compound…

A: pKa value pKa is the negative base 10 logarithm of the acid dissociation constant Ka pKa = -log10Ka…

Q: Which of the following is NOT a conjugate acid-base pair? O C2H3O2/HC2H3O2 H2SO3/HSO3 O H3O*/OH" Ο…

A: Which if the following is not a conjugate acid-base pair ?

Q: Of the following, which acid has the weakest conjugate base? О HC104 О нсоон О H3PO4 H2CO3

A: Every acid's conjugate base shares the same chemical composition, but without the hydrogen ions.

Q: Arrange the following aqueous solutions, all at 25°C, in order of decreasing acidity. Rank from most…

A: Acidity order, Most acidic.                                 Most basic  0.0023M HCl> Ph--5.45 =…

Q: Arrange the following in order of increasing acidity: KH AsH3 H2SeO3 HCL

A: KH is a metal hydride which means that it is not an acid but rather is a very strong base so this is…

Q: 1. Write the conjugate acid formulas of the following base: a. CN- b. CIO4 c. HSO3

A: Conjugate acid is substance which is form when base receive proton i.e H+

Q: (2)5. Identify the following by Arhennius category (acid or base). CH;CO2H Ca(OH)2 CH;NH2 HBr

A: The Arrhenius acids may be described as the species which have the ability to contribute the…

Q: please rank the below protons in order of increasing acidity (least acidic to most acidic) Meo OMe…

A: In this the most acidic proton is the one in which the H atom most +ive  partial charge. In compound…

Q: Which of the following species cannot be a BrØnsted-Lowry base? H20 CH3(CH2)3NH2 (C2H5)2NH (C2H5)2N°…

A: Bronsted  lowry base is the one that can accept protons from the other species.

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

A: Among these the acids which are not strong in aqueous Solution is given below

Q: which

A: We will choose Correct option

Q: correctly listed in order of increasing basicity. (Least Basic Most Basic)

A:

Q: Rank the acidity of the following compounds by explaining the factors that influence it: H2Se, H2S…

A:

Q: Predict which acid in each of the following pairs is the stronger and explain your reasoning for…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Which acid is the strongest? A. H2SO3 B. H3AsO3 C. H2SeO3

A: Answer :- H2SO3 is most acidic and strongest acid H2SO3 and H3AsO3 Oxidation state of As is +3.…

Q: D. Arrange the following chemical species in order of decreasing basicity. OH CH3 CH3 ARL ENE YAS…

A:

Q: Rank the following in order of decreasing acidity. но, но HO HO, HO. II III A) I> II > III B) III…

A: Applying concept of inductive effect and mesomeric effect.

Q: Which of the following is NOT a strong acid? a. HNO3 b. HCIO3 с. НI d. HBr a O b O d

A: high the value of acid dissociation constant, Ka more will be the acidic strength and strong acid it…

Q: 5. Identify each of the following as an acid or a base. HCI NaOH H2SO4 NaNH2 K2CO3

A: 5.  An acid is a species which can donate a proton ( H+ ) or an electron acceptor and base is a…

Q: Which of the following are not acids? CH3COOH    CO2 HNO2 HCOOH CCl4

A: An acid is a proton donating species and a base is a proton accepting species.

Q: D. Arrange the following chemical species in order of decreasing basicity. "OH CH3 CH3 ARL ENE YAS…

A: The given species are the conjugate base of an acid. The conjugate base is formed by the removal of…

Q: Which of the following is the weakest acid? HF O H2O O NH3 O CH4

A: More stable the conjugate base of the acid more will be the acidity of the compound or vice versa.

Q: Identify the following species:  KClO HHlO4 NH4Cl H2SO4 The choices to pick from for each are as…

A: An acid is a substance which has the tendency to furnish H+ ions in the aqueous solutions. For…

Q: Which one of the following is the strongest base? NH2 NH2 NO2 A. В. C. D. O A B. C.

A: Given

Q: Choose the stronger acid within the following pairs. 1) SH or 2) OH 3) SH, or SH

A: Lewis acids are ones that can accept a pair of electron. Lewis bases are ones that can donate a pair…

Q: Which one of the following species is least likely to act as a Bronsted acid? LiH O H30* КОН O H2PO4…

A:

Q: Identify the following as acidic basic or neutral K2O   ________________ VCl4_____________________…

A: In this question, we will Identify each species in acidic, basic or neutral.  You can see details…