O=C=N- -N=C=O toluene diisocyanate HO OH ethylene glycol HN NH n

Q: 1. The following alcobol would be classified as A) Primary B) Secondary C) Tertiary D) Quaternary

A: -> when alcohol attached with such carbon which attached with single carbon that is Primary…

Q: A chemistry student weighs out 0.117 g of hypobromous acid (HBrO) into a 250. mL volumetric flask…

A: We know at the equivalent point the number of moles of NaOH must be equal to number of moles of…

Q: How many grams are required of NaoH to make 50mls of a 0.25M solution of NaOH ? (give your answer…

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Q: Identify if the ff. compounds are aromatic or not (answer format: Yes/No):

A: Highly stable conjugated cyclic compounds that do not give addition reactions and follow the Huckel…

Q: The chemical reaction equation of Combustion of Ethanol is given as below x₁ C₂H5OH + x202 → X3CO₂ +…

A: We need to use linear algebra to find the values of X1, X2, X3 and X4 to balance the given chemical…

Q: Draw the major product of this reaction. Ignore inorganic byproducts and the carboxylic acid side…

A: In this reaction, we will draw the structure of the major organic product except byproduct and…

Q: 3. For each of the following compounds, indicate the total number of valence electrons - VE, draw…

A: We need to determine  A) Total valence electrons B) Draw Lewis structure C) Calculate bond order D)…

Q: Chemistry Which of the following diene(s) cannot undergo the Diels-Alder reaction? ობი III 01 II III…

A: Only s-cisoid form participate in Diels-Alder reaction.

Q: 10:29 ← Question 22 of 27 Draw the major product of this reaction. Ignore inorganic byproducts and…

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Q: a) Balance under acidic conditions H3ASO3(aq) + 12 (aq)-> H3ASO4 (aq) + I^- B) Balance under basic…

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Q: A 25.0 mL aqueous solution of 1.32 M K₂SO4 is necessary for a particular reaction. How many grams of…

A: Molarity of substance is the number of moles present in one litre of solution.

Q: Determine the enthalpy of reaction for PO₁ (s) + 6PCI(g) → 10POCI,(g) P (s) + 6CI,(g) →→ 4PCI,(g) AH…

A: First Of all, no. Of Moles have to be calculated. Then Enthalpy change of the reaction is…

Q: Lab on the Radical Bromination of a Hydrocarbon... the balanced equation is C14H14  +  2Br2 ---->…

A: According to the question we have, The number of moles of bibenzyl is given by =  1.4 mmol = 0.0014…

Q: An unknown mass of gold at 12.0°C absorbs 9.11 J of energy.  The final temperature of the cold is…

A: We know Q=ms∆T Q= heat m=mass of substance ∆T=change in temperature ∆T=T2-T1 s=specific heat capay

Q: The presence of Ca2+ or F ions in a solution reduces the solubility of CaF2. True or false? (hint:…

A: Given statement: The presence of Ca2+ or F- ions in a solution reduces the solubility of CaF2.

Q: answers the que 1. The following alcohol would be classified as: A) Primary B) Secondary C) Tertiary…

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Q: Consider the solubility of PbSO4 in aqueous solution, PbCl2 (s) Pb²+ (aq) + 2 Cl¯ (aq) Ksp 2+ (a)…

A: The given reaction for solubility of PbCl2 : PbCl2 (s) ⇔Pb2+ (aq) + 2Cl- (aq)

Q: Given the standard enthalpy changes for the following two reactions: (1) 4C(s) + 5H₂(g) →→C4H10(g)…

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Q: 59.6 g of chromium (III) oxide were formed from reaction of 25.0 g of O₂ and excess chromium metal.…

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Q: 7. What is the % sulfate of a sample of potassium sulfate if 0.5045 g yields upon reaction with…

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Q: (a)How many moles of CO2 can be produced from a reaction with 4.15 moles of CO? How many moles of O2…

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Q: 4.2 3.8 3.4 2.6 f1 (ppm) 2.2 1.8 1.4 1.0 0.6 0.2 -0 2.00-1 0.98- 2.02-1 3.951 2.941 3.59 -3.57 3.56…

A: In the 1-H NMR spectra, the number of peaks will be the same as the number of different protons…

Q: Determine the moles of AlCl₃ produced when 4.75 grams of Cl₂reacts with Al accordingto the following…

A: Given :  Mass of Cl2 = 4.75 grams

Q: ) Given the absorbance spectrum shown below, what wavelength of light would you use for nickel(II)…

A: Absorbance is defined by the amount of light absorbed by the sample at a particular wavelength. In…

Q: Calculate the enthalpy change (in kJ) for the reaction below using the information given: 2C₂H6(g)…

A: As per Hess's law, when a reaction takes place by more than one step,the total enthalpy of the…

Q: The first two particles emitted in the decay series for Bismuth (Bi)-210 are beta and then alpha.…

A: Bismuth has an atomic number of 83 and mass number of 210. Alpha decay is a nuclear decay process in…

Q: One way in which the useful metal copper is produced is by dissolving the mineral azurite, which…

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Q: B. | CH₂l2, Zn(Cu), ether MCPBA, CH₂Cl₂ NBS, ROOR, CCl4, Br₂

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Q: Which of the following compounds does not follow the octet rule? N2 BeCl2 CH4 NH3

A: To obey octet rule,  each atom in the compound should have 8 valence electrons except for hydrogen…

Q: Reaction 1 Reaction 2 Reaction 1 is H₂0¹ Reaction 2 is H₂O* Dragged and dropped options on the…

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Q: The following thermochemical equation is for the reaction of carbon dioxide(g) with hydrogen(g) to…

A: Given reaction: 2CO2(g) + 5H2(g) → C2H2(g) + 4H2O(g)     ∆H = 46.5 kJ We have to find the amount of…

Q: At 22 ∘C,an excess amount of a generic metal hydroxide, M(OH)2, is mixed with pure water. The…

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Q: Provide the correct systematic name for the compound shown here. O || H3C-C-O-CH3

A: General IUPAC or Systematic Name for ester is alkyl alkanoate. Alkyl is the group attached to oxygen…

Q: Which of the following is the correct Lewis Dot Structure for silicon (Si)? •Si. A :Si: B .Si. C…

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Q: Provide the correct IUPAC name for the compound shown here. || CI-C-CH₂-CH₂-CH3

A: Rules for iupac nomenclature:  1) select the longest carbon chain as parent chain.  2) identify the…

Q: 3. A student added calcium to water and measured the increase in temperature to determine AH for the…

A: "Since you have posted a multiple sub-part question, we will solve the first 3 sub-parts for you.…

Q: Calculate the pH of a buffer that contains 1 x 10-3 M acetic acid (CH3COOH) and 1 x 10-4 M sodium…

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Q: You have a sample of krypton (Kr) that contains 1 mole of atoms. If the diameter of a neon atom is…

A: Given diameter of Krypton(Kr) ( it should be Krypton not neon) = 202 pm  1 mol Krypton= 6.022 × 1023…

Q: Sodium sulfate is slowly added to a solution containing 0.0500 M Ca² (aq) and 0.0260 M Ag+ (aq).…

A: Ksp of Ag2SO4 = 1.2 x 10-5 (as not given taken the value from my reference)…

Q: Which arrow-pushing patterns are employed in the following mechanism? H3C-Br O Proton transfer;…

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Q: N X H 1. LDA 2. Ph O H ? H3O+ (excess) HO Ph O H I `H

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Q: If 2.99 moles of argon and 1.10 moles of oxygen are placed in a 5.84 L container at 50.1° C, what is…

A: Gas equation, PV = nRT

Q: 21.293 mL of 0.214 M weak base B is titrated with 0.276 M HCI. Calculate the pH at the equivalence…

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Q: Compute for the needed values for slution preparation: 1. Prepare the following solution…

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Q: Outline syntheses of the following compounds, starting with triphenylphosphine, an alkyl halide and…

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Q: 2 Fe (s) + 3 Br2 (g) → 2 FeBr3 (s) 181 g Fe   95.5 L Br2 Find the Limiting reactant with solutions…

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Q: Theaffect. The Grignard Teagent employed whead to the product A H The transformation above can be…

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Q: * Identify all statements that correctly describe the equivalence Point of the titration of an acid.…

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Q: *Which of the following are correct of the Sin Procedural Procedural Steps: The PH meter be…

A: We have asked to state which statements are correct from the given set of statements

Q: the following acid-base reactions: hexane Complete (a) HC CH + NaH (b) The solution obtained in (a)…

A: The given problem is based on the acid-base reactions organic chemistry.