OH Z ZI 1. PCC 2. H+ NH, B ZI ZI ?

Q: С. 1. NaOEt ELOH OEt 2. aq H*

A:

Q: A sample of ultrapure silicon was reacted with excess oxidizing yielding SiO₂. After proper…

A: Given that -  Mass of Silicon dioxide SiO2 =  3.1754 g  Percentage of ultrapure silicon = 99.98%…

Q: 1. Ag₂0, NaOH 2. H₂O H

A:

Q: A) Croz, H,SO4, H;0 B) 1. Na BH4, ethanol 2. H3o+ C) 1. LIAI4 , ether 2. H;0+ D) 1. PCC, CH;Cl2 2.…

A: since NaBH4,Ethanol and H2O is a weak reducing agent that can only able to reduce ketone not the…

Q: CaCl2 is a strong acid weak acid strong base O weak base O neither acid nor base

A: Here we are asked about the nature of CaCl2 i.e. CaCl2 is an acid or a baseor something else.

Q: Which of the protons in the following molecule appear furthest downfield in the ¹H NMR spectrum? CHỊ…

A: We have to find out the proton that appears furthest downfield in the 1H NMR spectrum .

Q: 1. A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (MM=329.2 g/mol) in sufficient water…

A:

Q: 2) If cobalt(II) sulfate is heated too strongly, the following reaction will occur COSO4(s) → CoO(s)…

A: The dehydration reaction can be defined as the conversion reaction which involves the loss of water…

Q: 1. A sample of ultrapure silicon was reacted with excess oxidizing yielding SiO₂. After proper…

A: Given : Weight of SiO2 precipitate = 3.1754 g Purity of ultrapure silicon = 99.98%

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: when both water soluble compounds mixed and the expected products are water insoluble. Then…

Q: 2) CH,Br CH5O°K* ? 2 mole

A: The alpha hydrogen to the carbonyl group has acidic in nature. This acidic hydrogen can be removed…

Q: 1. A sample of 23.4 grams of sodium hydroxide is mixed with 18.7 grams of lithium sulfide, producing…

A:

Q: 1. H₂O 2. LAH HO O₂N 1. H₂, Pd/C, EtOAc 2. HNO2, HCI

A: We have to carry out the below given transformation.

Q: In the standardization of NaOH solution, 0.5211 g potassium hydrogen phthalate (204.22 g/mol) is…

A: Given: Mass of potassium hydrogen phthalate present = 0.5211 g The molar mass of potassium hydrogen…

Q: H2 HO Pd/C 1. KMNO4, NaOH 2. H30* PB13 Br HO.

A: The reaction schema given is,

Q: I Ht 20 H₂ 504 →

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: What is the pH of (3.21x10^-1) M C5H5NHBr?

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

Q: CoCl2 .x -H2O is the purple sample. Calulacte the value for the x integer.   Mass of sample: 1.000…

A:

Q: 210- A Compound 1

A: This is a Diels-Alder reaction, also called  [4n+2]-cycloaddition reaction.

Q: A 4.0520g sample of hydrochloric acid, sp.gr 1.18, required 44.15ml of 0.9035N sodium hydroxide in a…

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Q: H9SO4. H,SO4(aq)

A:

Q: In the standardization of a solution of NaOH against 2.508 grams of oxalic acid (H2C2O4•2H2O), 42.53…

A: An acid exactly neutralizes the same number of equivalents of base and vice-versa. milliequivalents…

Q: 1. Balance these equations. a. Al(s)+O2(g)→A1½O3(s) b. N2(g)+H2(g)¬NH3(g)…

A: Since,  We know that,  Balanced equation means number of atom in reactant side is equal to number of…

Q: 018302 001608 3. (part a). You are given 0.104 g of a sample of KwFex(C204)y(H₂O) z. In the…

A: Reaction is; 5C2O42-  + 2MnO4- +16H+ --->  10CO2 + 2Mn2+ + 8H2O

Q: 5. If 10.0 gram of aluminum chloride are decomposed, how many molecules of Cl, are produced? AICI, →…

A: Molecule of chlorine are calculated by using  mole ratio of aluminium chloride nd chlorine

Q: 12KOH + 6I2 -> 10KI + 2KIO3 + 6H2O calculate the number of moles of iodine (elemental) to produce…

A: We have to find out the number of Mole of I2 to formed 10 mole of KI

Q: When CH₂OH is dissolved in water, how many particles are in the solution? A. 1 B. 3 C. 5 D. 6

A: There are mainly two type of compounds ,one of them are ionic while another are covalent.  Ionic…

Q: 6BASO4 9KSO, 5AIPO. 4Mg(OH)2 3Ba(CN)2 14NazCrO

A: Molecule  Atoms in element 1 Atoms in element 2 Atoms in element 3 Atoms in element 4 Total atoms in…

Q: solute Which is the better solvent? :0: CH,-S. CH3 :0: :0: - НО — С — СН, — СН, — С — он CH,CH,OH…

A: The solubility of a solute in a particular solvent depends on the nature of the solute and the…

Q: The volume of H2SO4 acid has a purity of 98% and a density of 1.83, which is required to prepare 0.1…

A: In such questions mass of solute i.e H2SO4 remains equal in both cases.

Q: In the reaction 2Li(s) + 2H20()→ 2LIOH(aq) + H2(g), which compound is in the gaseous state? A. H20…

A: From any reaction, we can determine in which state the reactants and products are present.  The…

Q: Aspirin can be prepared from salicylic acid (C7H6O3 ), which has a molar mass of 138.12 g/mol, and…

A:

Q: 1. Phenol, C6H5OH, is a weak organic acid (MW=94 g/mol). C6H5OH(aq) + H₂O(1) CeHsO (aq) + H3O*(aq)…

A: Answer: When a weak electrolyte is dissolved in water it partially ionizes and an equilibrium…

Q: excess H20 HCI 1. SOC, `OH 2. 2 CH3NH2 excess CH3CH2OH H3C HCI

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…