What is the representative unit in a molecular compound? a) a formula unit b) an ion c) a molecule d) shared electrons

Q: 1. Name the following compounds: (a) OH OH (b) OH (c) HỌ. CH2CH2CCH3 CH3CHCH2CHCHCH3 ČH3 -CH3 CH3…

A: For naming we will use IUPAC rule. Pka is inversely proportional to the acidity.

Q: (EA18) which one of the following is the strongest base? Why? TV. FO I. Học? II. NH H3C? III OH very…

A: Strong acid have weak conjugate base. Weak acid have strong conjugate base. Electronegativity or…

Q: Use the standard reduction potentials shown here to answer the questions. A copper, Cu(s), electrode…

A: Given data : E cell = 0.052 V

Q: Please explain. Practice problems.

A: (a) Compound A is cyclic but because of presence of 12 π electrons in conjugation it is anti…

Q: Please. Help

A: Given information: Mass of water = 200 g Temperature = 45 ℃

Q: A prochirality center is a precursor to a chirality center. Identify the prochirality centers (if…

A: A question based on introduction to organic chemistry. Two reactants are given…

Q: Other than having 4n+2 pi electrons, which condition(s) must be met for a molecule to be aromatic?…

A: Benzene like cyclic compounds have generally large resonance energies and hence have greater…

Q: 5. What one of the following covalent compounds will not exhibit hydrogen bonding in the liquid…

A: Intermolecular forces are the forces existing between the molecules such as hydrogen bonding,…

Q: 1.9-BBN, THF 2. H2O2, NaOH

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Q: Explain the effect of pressure on Chemical Equilibrium .

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Q: Which of the following structures is an ion with a single negative charge? CH₂ 11 H₂C-N-H A) B) C)…

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Q: In the laboratory a student combines 20.8 mL of a 0.216 M aluminum acetate solution with 25.2 mL of…

A: Given: 25.2 ml Zinc Acetate 0.681 M 20.8 ml Aluminium Acetate 0.216 M

Q: material. 1. CH3MGB. (2 equiv.) 2. Hо" CH3

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Q: Part A Consider the reaction A + 2B = C What is the rate law for this reaction? whose rate at 25 °C…

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Q: What is the oxidation number of the monoatomic ions of the following elements? Drag each item to the…

A: As given , to know the oxidation state of the ion, we would determine its charge.  The charge of ion…

Q: Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) PCI, (g) + Cl₂(g) Ke…

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Q: Please, please help.

A: Given,Chemical formula of unknown compound = Zn(CN)x.Moles of Nitrogen = 9.7mol.Moles of zinc =…

Q: A solution containing 0.7880 g of a polymer of unknown structure in 170.0 mL of an organic solvent…

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Q: Three structural isomers have the formula C,H12. Draw and name the isomers using IUPAC names. Draw…

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Q: At 25 °C, K=2.2 x 10^-3 for the reaction shown below. Calculate the equilibrium constant for the…

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Q: In an aqueous solution of a certain acid the acid is 32.% dissociated and the pH is 2.35. Calculate…

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Q: 3. Why is there a need to determine the thermochemical correction due to the ignition wire?

A: As per the guideline, Since you have asked multiple questions, we have solved the first question for…

Q: Which molecule has a single covalent bond? O a) co O b) N, O c) Cl, O d) Co,

A: From the struture of molecules we have predicted the type of bond present in it.

Q: What is shown by the structural formula of a molecule or polyatomic ion? a) the arrangement of…

A: The structural formula of a molecule or a polyatomic ion represents how the different atoms are…

Q: Synthesis. reagents, intermediates, >, provide the synthesis for the following transformation. You…

A: In the first step epoxide ring cleavage takes place with Grignard reagent (propyl magnesium…

Q: Consider the reaction. A(aq) = 2 B(aq) K = 1.65 x 10-º at 500 K If a 2.90 M sample of A is heated to…

A: Consider the given chemical equilibrium reaction: A(aq) ⇌ 2B(aq)                 K=1.65×10-6 The…

Q: Instruction for nos.1 and 2 a. Look for the elements that change its oxidation state, label the…

A: Write oxidation number changes, which species is oxidized and which one reduced and also identifying…

Q: When a 23.4 mL sample of a 0.357 M aqueous hydrocyanic acid solution is titrated with a 0.303 M…

A: Well, we will require the Ka value of HCN for the calculation. Since it is not given in the question…

Q: Which of the following pairs would make a buffer? O HCIOA and NACIO4 O H2O and NaOH O HBr and NaBr O…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base .   it…

Q: Part D. Do the two structures A and B of each pair drawn below represent the same molecule,…

A: Isomers: Same molecular formula but different structure. Constitutional Isomers: Same molecular…

Q: Draw the structural formula of the product of the reaction shown below. H₂C-CH₂ CH3CH₂OH + Na…

A: The strong nucleophiles like sodium ethoxide opens the epoxide and ethanol acts as a proton donor.

Q: Part A When electricity (the flow of electrons) is passed through a solution, it causes an…

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Q: Carefully, with consideration of their stereochemistry, draw the structures of compounds 6, 7, 8 and…

A: This question can easily solved if we know the working of each reagents and their mechanism.

Q: Which elements can form diatomic molecules joined by a single covalent bond? a) halogens only b)…

A: Answer:- This question is answered by using the simple concept of chemical bonding in covalent…