The conjugate acid for the reaction : NH3(g) + H2O(l)  à NH4+(AQ) + OH-(AQ)   a. NH4+(AQ)   b. OH-(AQ c. H2O(l) d. NH3(g)

Q: Which is the weakest acid?       a)  HBrO3   b)  HClO   c)  HBrO   d)  HClO3   e)  HBrO2

A: Acids: The compounds which have a tendency to release a proton is called an acid. e.g HCI→H++CI- So,…

Q: The acid-base reaction between bisulfate and carbonate is below. HSO4- (aq) + CO32- (aq)  SO42-…

A: Acid gives H+ ion and base accept H+ ion.

Q: In the reaction CaO + SO₂ → CaSO₃, CaO acts as a/an _____.   a. Arrhenius base b. Bronsted acid c.…

A: Please find the below attachment.

Q: Calculate the pH and concentrations of CH3NH2 and CH3NH+3 in a 0.0341 M methylamine (CH3NH2)…

A: The given data contains, Concentration of methylamine = 0.0341 M. Kb of CH3NH2 is 4.47×10−4.

Q: Propyl amine can be prepared from the reaction of Ammonia and 1 point Propyl bromide Propanone…

A: 1. Propyl bromide 2. a and b 3. Lone pair in N

Q: What is the conjugate base of HOAc?     a H2OAc+   b OAc-     c OAc2+     d HOAc+

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: Arrange the compounds in each series in order of increasing acid strength: (a) AsH3, HBr, KH, H2Se;…

A: a) Since more is the electronegativity of the element attached to the H in the acid, more will be…

Q: 38. In the reaction CH3COOH --> CH3COO + H* 2517 a. CH3COOH is the conjugate acid b. CH3COO is the…

A: In the given reaction is, CH3COOH -----> CH3COO- + H+

Q: 7. Which is the strongest acid? Why? (A) (B) (C) (D)

A: For the acid to be strongest acid, the proton should be removed very easily and the -ve charge…

Q: Match the given acid with the correct classification.  1.   monoprotic 2.   diprotic 3.…

A: Classification of an acid based on the capability of donating a proton (H+): 1) monoprotic acid An…

Q: When ammonium (NH4+) is placed in water, a chemical reaction occurs and an equilibrium is…

A: By applying the Henderson Hasselbalch equation, we can predict the predominant form.

Q: Arrange the following 0.01 M substances in order of increasing pH. HNO3: pKa = -1.38 HNO2: pKa =…

A: Given data HNO3:  pKa= -1.38 HNO2:pKa = 3.14 HClO: pKa = 3.18 NH3: pKb = 4.74 CH3NH3: pKb = 3.36…

Q: The conjugate base of HPO4-2 is: a) PO43‒ b) HPO42‒ c) H2PO4‒ d) H3PO4 e) H3O+

A: In this question, we will see the conjugate base of HPO4-2 ion  You can see details explanation…

Q: When HCI is dissolved in water, the following reaction occurs. Acording to Arrhenius, why is HCl…

A:

Q: Consider two acids: HCO2H (formic acid, pKa = 3.8) and pivalic acid [(CH3)3CCO;H, pK = 5.UJ. (a)…

A: Given,  pKa of HCOOH = 3.8  pKa of (CH3)3CCOOH = 5.0  a). Which has the larger Ka value = ?  b).…

Q: If not, which direction does it need to move (right or left) to reach equilibrium? Explain.

A: For the reaction   C6H5NH2(aq)+ H2O (l)------>C6H6NH3+(aq)+OH- Q= reaction coefficient =…

Q: A monobasic acid has a neutralization equivalent of 136 + 1. This acid burns with a sooty flame,…

A: Unsaturated compounds do not burn completely and give a flame of mixture of unburnt And partially…

Q: Rank the following in order of increasing acid strength NH3 < H2O < HF NH3 < HF < H2O HF < H2O < HF…

A:

Q: (B) Give the conjugate acid of the following Bronsted-Lowry bases: ( i ) O2- ( ii ) H2PO4- Group…

A:

Q: Given the equilibrium equation below, which of the following is FALSE? HC6H606 + NH40H = NHẠC6H606…

A:

Q: Methyllithium (CH3Li) is often used as a base in organic reactions.              What is the…

A: Given reagent,  Methyllithium (CH3Li)

Q: Consider two acids: HCO2H (formic acid, pKa = 3.8) and pivalic acid [(CH3)3CCO2H, pKa = 5.0]. (a)…

A: a. We know that smaller the pka value larger is the Ka value and larger the ka stonger the acid . So…

Q: 31 A solution is made by dissolving 16.7 g of LİC;H;O2 in 500.0 mL of water. As C3H5O2 is a base,…

A:

Q: HQ он на. CH3 CH3 HO. CI

A: The strength of carboxylic acids is measured by observing the stability of its conjugate bases.…

Q: When ammonium (NH4+) is placed in water, a chemical reaction occurs and an equilibrium is…

A: Given: The equilibrium is established when ammonium (NH4+) is placed in water: NH4+ (aq) + H2O (l) ⇄…

Q: Rank the acids below in order of decreasing acidity. Но SH HN SH H,N° (Choose one) (Choose one)…

A:

Q: The pKo1 of carbonic acid (H2CO3) is 6.36. Calculate pH and the concentration of all species at…

A: "Since you have posted multiple questions, we will solve only first question for you as per the…

Q: What compound is responsible for the acidity, basicity, or being neutral of the substances?

A: What compound is responsible for the acidity, basicity, or being neutral of the substances?

Q: Calculate the pH at 25°C of a 0.64M solution of anilinium chloride C6H5NH3Cl. Note that aniline…

A: The pKb of C6H5NH2 is 4.87. The pKa of C6H5NH3+ is calculated using equation (1).

Q: What is the conjugate base of HSO4°? 22 SO42 H2SO4 S03 H2O II III IV Multiple Choice II II IV

A: Given ion is HSO4-  It is an acidic anion because it donates H+ in aqueous solution.

Q: Arrange the compounds in order of increasing acidity (least first). OH ОН OH OCH, nen I II III IV a.…

A: We will predict the acidic strength and then place them in increasing order.

Q: Which Suostance gest absolue entrupy? Nacl (AO) NaBr (AO) NacI (s) NaBi (s) has lure

A: When particles of a system are in a state of disorder, then they have more entropy than a system…

Q: CH3 H2SO4 (d) + SO3 NB. This combination of SO3 and H,SO, is called fuming sulfuric acid. Since SO;…

A:

Q: You make a solution of a weak acid with a pH of 3.75 and the pKa is 5.42 1. Is the solution acidic…

A: Answer: These questions are based on basic understanding of the solution that contains a weak acid…

Q: How much mL of BaSO4 will be recovered given the following: Solution A: Na2SO4(aq) = 0.01 M; V =…

A:

Q: a) Ph b) Ph. P2S5 S-Buli -78 °C, THF Ph C) Ph. d) heat 1) NABH4 2) H30* -CO2

A:

Q: Calculate the pH of a 0.105 M solution of ethylenediamine (H,NCH,CH,NH,). The pKa values for the…

A: The pH of 0.105 M ethylene diamine solution is needed to calculated given that the pKa values of…

Q: What is the reaction of the weak base C5H5N with water? O C5H5N + H20 → C5H5NH + OH O C5H5N + H20 →…

A:

Q: The boiling points of a range of organic compounds (A-D) of similar Mol. Wt.s are given below. OH…

A: Four questions based on intermolecular force of interaction, which are to be accomplished.

Q: Categorize each reactant and product in this reaction. H3C6H5O7(aq) + H20() → H30*(aq) + H2C6H50,…

A:

Q: One component of sour milk is lactic acid (HC3H5O3). What is the pOH of 0.30M lactic acid? (Ka =…

A: pOH of weak acid can be calculated by first calculating the pH of solution.

Q: Identify the conjugate acid-base pairs in the following equation: NH4+(aq) + H2O(l) ⇄ H3O+(aq) +…

A: Given,  NH4+(aq) + H2O(l) ⇄ H3O+(aq) + NH3(aq) The conjugate acid-base pairs in the equation are:

Q: Identify the acid and the conjugate acid in the following chemical equation: PO4-3(aq) +…

A: According to Bronsted Lowry acid-base theory, An acid is a proton donor. A base is a proton…

Q: Rank the acidity of the following compounds by explaining the factors that influence it:HNO3, HPO3,…

A: The strength of an acid depends on two factors  1) oxidation state of Central atom. Higher the…

Q: 16.72

A: The given balanced chemical equation – The given concentration of BrO- = 0.724 M And the Kb = 4.0 x…

Q: he acids. Express the answers in proper scientific notation where appropriate. Acid A: p?a=4.0 ?a=…

A: From the value of acid dissociation constant (Ka) we can predict the strength of that acid.Greater…

Q: Consider the following aqueous equilibrium. CH3CH2NH2(aq) + H20(1) = CH3CH2NH3*(aq) + OH (aq) What…

A: Since in the above reaction, the molecule CH3CH2NH2 is gaining 1 H+ to form CH3CH2NH3+ and H2O is…

Q: IV. Stability O2N- CF3 D A B H3CO- G H E F V. Acidity он HO- O2N- B A ON F3C он (H3C)2N- OH D E F…

A:

Q: Identify the acid and conjugate acid in the following equation: HF + H2O = H3O+ + F A. HF & H20 B.…

A: