What are the common valences in chemical warfare agents

Q: The organic acid RCOOH has a pk = 4.08. What is the pH of a 0.50 M aqueous solution of this acid?…

A: Given: pKa of organic acid = 4.08 Concentration of organic acid = 0.50 M

Q: 1.) The reaction will rapidly reach equilibrium, K1, pH1, pH >7 4.) The reaction will rapidly reach…

A: Given compound is : Which statement is correct with the addition of the pictured substance to…

Q: What are organometallic reactions? Give example?

A: Organometallic reactions are those which having the organometallic reagent which act as nucleophile…

Q: Calculate the formate ion concentration and pH of a solution that is 0.050 M in formic acid (HCOOH,…

A: Since HCOOH is a weak acid and HNO3 is a strong acid Hence HNO3 will dissociate completely into ions…

Q: Calculate the concentration of OH− and the pH for a 0.15 M aqueous solution of morphine (C17H19NO3,…

A: Recall the following relation to calculate pOH and pH of the given morphine solution…

Q: What is the concentration of FeBr3 in a solution prepared by dissolving 100.0 g of FeBr3 in enough…

A: Mass of FeBr3 = 100g Volume of the solution = 275 mL = 0.275L Concentration of FeBr3 =? Molar mass…

Q: What is the chemical formula and Lewis structure for copper (II) ammine complex.

A: Given-> Copper(2)ammine complex

Q: When a solution is prepared by dissolving one pellet of KOH weighing 128 mg in 500 ml of dH2O…

A: Mass of KOH = 128 mg1mg = 10-3 gMass of KOH = 0.128 gMolar Mass of KOH = 56.1 g/molMoles of KOH =…

Q: Two useful organic compounds that contain Cl atoms are vinyl chloride (CH2=CHCl) and chloroethane…

A: The structure of vinyl chloride and chloroethane is as given below:

Q: Which of the following compounds is most acidic? NH3 OH NH2 HO, I II III IV O v O IV III II I

A: Option (A) will be correct choice.

Q: Which of the following compounds is most acidic? OH OH OH NH2 I II III IV V O IV O v III II

A: 1- (V) compound is basic in nature because it's have less bonded lone pair of elections due to less…

Q: Conc. HNO, H3C. NH КОН NH

A: With HNO3,oxidation takes place and then hydrolysis with KOH.

Q: NH3 is a v base than NCI3. This is due to the difference in the electron withdrawing strength of Cl…

A: Compounds can be classified into bases or acids. Base can abstract the protons. They are usually…

Q: The pH of 0.075 M NH3 solution (Kb for NH3 = 1.75 x 10-5) %3D O 4.94 O 2.09 11.05 O 12.03 8.02

A: The question is based on the concept of chemical equilibrium. we have to calculate pH of the…

Q: Two useful organic compounds that contain Cl atoms are vinyl chloride(CH2=CHCl) and chloroethane…

A: The structure of two organic compounds (Vinyl Chloride and Chloroethane) in (I) and (II)…

Q: Predict the hybridization and the bond angles around the indicated atoms. b -N=C=S…

A:

Q: What is the equilibrium concentration of [H3O+] in a 0.20 M aqueous solution of HNO3? 10-7 M 0.4 M…

A: Given: Concentration of  HNO3 solution = 0.20M

Q: HBr `OCH3

A: The answer of following guestion is given below.

Q: The compound formula is Cu(NO,)2 15. Indicate the total number of all ions of the salt solution if…

A: 15. Copper nitrate, an ionic compound soluble in water.

Q: Identify the Lewis acid in the following reaction. FeBr3 Br2 FeBr4 Br I3D II IV

A: Lewis acid is the species,  that accepts electron pair. And form ionic species.

Q: How does tnis meenanim O aw ? 1. NacN 2.Hz INi

A:

Q: Which one of the following is more acidic? CO2H CO,H а) b) NO2 ОН NH2 c) d) i. b

A: Acidity is defined as the ability of a molecule to release protons.  if a compound  easily donate…

Q: 10. Explain and draw the structures of all of the isomers of [Pt(py)(NH3)(NO2)Cl].

A:

Q: compuesto CF3CH2OH CF3(CH2)3OH pKa 12.4 15.3

A:

Q: What is the pH of a solution that is 0.03M in picric acid and 0.1M in sodium picrate. pka=0.38 O a.…

A: The solution is mixed by adding picric acid to sodium picrate. Sodium picrate is made by adding…

Q: Which of the following substances is a superoxide?     CO2     CaO     Al2O3     Na2O2     KO2

A: We have to identify the superoxide.

Q: Material from chapter 12, 15 2 NO2 (g) N2O4 (g) a. Is this endothermic or exothermic? AH = -57.23…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: SeO2 4. Ph SeO2 5.

A: Selenium Dioxide (SeO2) is an oxidising agent used to carbonyl compounds or alkene compounds. It…

Q: 1. Calculate the pH of 0.10 M (COOH)2 (aq), oxalic acid. Ka1 = 5.9 × 10–2 ; Ka2 = 6.4 × 10–5.

A: Note - Since you have asked multiple question, we will solve the first question for you. If you…

Q: How can we describe the acid-base interaction in terms of boundary orbitals?

A: When any reaction occurs between two reactants, the reaction occurs between HOMO(Highest occupied…

Q: Calculate the pH of a solution resulting from the addition of 50.0 mL of 0.30M HNO3 to 50.0 mL of…

A: Nitric acid which is a strong acid on undergoing a reaction with ammonia will form a salt of…

Q: Calculate the formate ion concentration and pH of a solution that is 0.050 M in formic acid %3D

A: Given data :   Molar concentraion of Formic Acid = 0.050 M .   Molar concentraion of Nitric Acid =…

Q: the experiment on "Chemical Equilibrium and Le Chatelier's Principle" which of the following will…

A:

Q: Arrange the following in order of INCREASING acidity. I. II. II. IV. ... CI CI OH OH CI CI

A: Correct option is • B    I < III < Iv < II Acidiity depends on the conjugate base…

Q: Why the reactivities of either Co (III) and Cr(III) are very slow

A: In chemistry, reactivity is the impetus that causes a chemical element to undergo a chemical…

Q: Answer the following questions based on nitrous acid. a) Name the hybridization of the circled N.…

A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the…

Q: Which of the following compounds is most acidic? OH II || II IV

A: Acid is the species which gives H+ ion in any solvent.

Q: Calculate the pH of a 0.055 M AlCl3 (aq) (aluminum chloride) solution. Ka for Al3+ is 1.2 × 10–5.

A:

Q: triplet state

A: In this question we have to explain triple state   also we have to explain the molecules that have a…

Q: Calculate the pH of a 0.055 M AlCl3 (aq) (aluminum chloride) solution. Ka for Al3+ is 1.2 × 10–5.

A:

Q: 9. 1) CH.CHO, H, Raney-Ni 2) EtBr NH

A: The formation of alcohol from the given aldehyde is shown below.

Q: CO̟Et A or hv ? "CO,Et

A:

Q: Question attached

A:

Q: Which one of the following is the most basic oxide? a. Bi2O3 b. N2O3 c. P4O6 d. As4O6

A: The oxides of the metals are basic in nature and the oxides of nonmetals are acidic in nature.

Q: Explain how ammonia can act as both an acid and a base. Which of these roles does it commonly fill…

A: The acid is a compound which donates hydrogen ion and base accepts that proton from acid.It is a…

Q: The Lewis acidities of silicon halides follow the order SiI4< SiBr4<SiCl4< SiF4. Explain.

A: The Lewis acidities of silicon halides follows the order, SiI4 &lt;  SiBr4 &lt; SiCl4 &lt; SiF4.

Q: Calculate the ß value for the reaction below. CdCl2 + en → [CdCl2(en)] [CdCl2(en)] + en →…

A: a) Overall stability constant,β is the product of the stepwise stability constants. Calculation of…

Q: Which of these salts do not exist ? a   KHCl2 b   KHBr2 c   KHI2 d   KHF2

A: Electronegative of Cl and Br atoms is less where fluorine atom has more electronegativity.When…

Q: The pH for 0.0850 M solution of C6H5CH2COOH is 2.68. Determine the value of Ka for C6H5CH2COOH.

A: Given pH of C6H5CH2COOH is = 2.68. We Know, pH = - log[H3O+] So, 2.68 = - log[H3O+] Or, log[H3O+] =…