Which pKa value best represents the indicated hydrogen? H-CI 00 O 5 O 10 O-5

Q: Ci 1.AICI3. A Zn (Hg), HCI В + 2.H20 Heat O:

A: The products are as follows:

Q: Rank barium manganese oxygen silicon and nickel from highest to lowest ionization

A: Solution Ionization energy is easy terms will be delineate as a live of the problem in removing AN…

Q: Write the chemical formula for this molecule:

A: Chemical formula or molecular formula gives information about the total number of each type of atom…

Q: "!!

A:

Q: Give systematic names for the following compounds: ОН HO, NH2 Br

A: Select the principle carbon chain  Numbering  Naming as per alphabetical rule (prefix + word root +…

Q: tBu 111 Br NaH

A: An elimination reaction is a type of chemical reaction where several atoms either in pairs or groups…

Q: Which one of the following is an ion? Group of answer choices NaCl He 14C B3+

A: An ion is a chemical species, where the number of electrons is not equal to the number of protons,…

Q: Select the statement from the following list that best describes the following molecules formal…

A:

Q: Add electron dots and charges as necessary to show the reaction of calcium and oxygen to form an…

A: Calcium has two valence electron. oxygen has six valence electron . the compound formed by alkali…

Q: The largest element of the following is O Tungsten O Molybdenum O Germanium O Krypton O Chromium

A: As we go from left to right and top to bottom in a periodic table there is a change in the…

Q: 1. Given the following reactions, draw reasonable mechanisms that describe the chemical…

A: 1) In the first reaction nucleophilic attacks takes place and remove I- and form chloro product  2)…

Q: Which pka value best represents the indicated hydrogen? O O 30 O 15 O 25 O 20 HA none of these

A:

Q: State the number of electrons in each of the following: P3-     Ni2+     Au3+     Ag+

A: The number of electrons can be calculated for the following species as,P3-Phosphorus has an atomic…

Q: Br NH3

A: The first reaction is the reaction between acid bromide and ammonia. Ammonia will attacks on…

Q: CI Cl P Cl

A: Chemical formula of trichlorophosphene  = PCl3

Q: (24) Br H20 2. Br Br Br o 3.

A: Alkene reacts with bromine and water to form beta bromo alcohol. The reaction follows the…

Q: What is/are the major product(s) obtained from the bromination of dimethylaniline? NME2 FeBr3, Br2…

A: N,N-Dimethylamine group is an ortho/para directing group

Q: NaF + Br2 → NaBr + _ F2 Na: Na: F: F: Br: Br:

A: A balanced chemical equation is an equation that contains the same number of atoms in both the…

Q: stable compounds? Xenon Krypton Argon Helium

A: Atoms form compounds/molecules  to attain a stable noble gas configuration. noble gases contain a…

Q: Assuming the charge on each O in PO43- is -2, what is the charge on the P? Select one: O -5 8. O 3 O…

A: In the given ion phosphorus atom is connected with four oxygen atoms. We are assuming that the…

Q: Explain what scientific principles you used in making this prediction and how this supports your…

A: Highest melting point - CaO  Melting point of the molecules is given below-->  NaCl - 801°C CaO -…

Q: Image 5 OH H₂C- K + NH₂ and H₂C- OH NH₂

A: When a molecule is represented by two or more hybrid tructures and that structures are different in…

Q: 9 4 12 8.4Be + 2He→ 6C+. O 2 1H OTH 0 1H O 1 On 0 le

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Q: Butyric acid, HBut, is the substance responsible for the foul odor of rancid butter. Its Ka = 2.0 x…

A:

Q: TA 8A Periodic Table of the Elements 2 H 13 14 15 16 17 Не 1.008 2A 3A 4A 5A 6A 7A 4.003 3 4. 8. 10…

A: b) 2-bogusopropanoic acid is same as 2-chloropropanoic acid because bogusine is belongs to the…

Q: What is the central atom in phosphoric acid (H3PO4)?

A: The structure of phosphoric acid is,

Q: What would be the observation following mixing BaCl2 and Pb(NO3)2?

A: Mixing of BaCl2 and Pb(NO3)2  Pb(NO3)2(aq) + BaCl2(aq)  -> PbCl2 (s) + Ba(NO3)2 (aq)

Q: Which molecule has the highest pK,? (Your answer may include more than one of the choices if the…

A: Pka = - log(ka)  Hydrocarbon which has maximum acidic proton which have maximum value of ka and thus…

Q: What is the total number of oxygen atoms on the right-hand side of this chemical equation? 3 ΗHΝO,…

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.