3 오 H

Q: What is the density of CO₂ gas at 1.64 atm and 47.1°C, in g/L? The molar mass of CO2 is 44.01 g/mol.…

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Q: Give an IUPAC name for the substances below: ball & stick labels 2nd structure: ball & stick labels…

A: IUPAC name stands for International Union of Pure and Applied Chemistry.  There are certain rules to…

Q: A phase diagram for elemental carbon is shown below. How many triple points are present? Pressure…

A: Triple point in the phase diagram of elemental carbon is the point where carbon can exist in three…

Q: For each reaction below, write the following information: 1. The type of the reaction (SN2, SN1, E1,…

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Q: Aside from being transparent, why are laboratory apparatus such as graduated cylinder, beakers, and…

A: Laboratory glassware are used to store the chemicals ,  transfer of chemicals for making solution,…

Q: Consider an ideal gas with constant pressure and constant number of moles. If the temperature…

A: The gas with constant pressure and constant number of moles .

Q: measured to be -844 kJ/mole and the Gibb's Free Energy of reaction, A,Gº, at standard conditions is…

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Q: How can the following molecules be classified correctly? 1 II Multiple Choice II and III are…

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Q: Nitrogen dioxide reacts with carbon monoxide as follows: No₂ (g) + CO (9) NO(g) + CO₂(g) You carry…

A: The rate law for the reaction can be written as: rate=kNO2xCOy ......(1) Here, x is the rate…

Q: Classify each chemical reaction: reaction Na₂S (aq) + FeCl₂ (aq) 2NaCl(aq) + FeS (s) 2CH₂ (CH₂)…

A: We  have been given four chemical reactions and we have been asked to classify given four chemical…

Q: The specific heat of substance C is 0.93 J/(g K) and that of substance D is 1.8 J/(g K). You are…

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Q: 16. Show how estrone, a steroid hormone, can be prepared from the given starting materials. (hint:…

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Q: Any molecule with two chirality centers is an achiral compound. True or False True False

A: We have been given a statement any molecule with two chirality centres is an achiral compound and we…

Q: describe/ analyze the IR spectra pattern of salicylic acid

A: The concept used here is from IR Spectroscopy of organic chemistry.  IR spectroscopy tells us about…

Q: 3 What would the DEPT-90 and DEPT-135 experiments look like for the following compound? od DEPT-90:…

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Q: What is the difference between interstital and substitutional solid solutions?

A: Solid solutions are the solid state solutions which have two or more types of elements in the same…

Q: An ideal gas is is put in a rigid container at 1.58 atm and 23.4°C. If the temperature is raised to…

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Q: 1. How many grams of solid product can be produced from adding 156 ml of .425M silver nitrate…

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Q: 36. a. b. C. d. e. Given the following redox reaction at 298 K: Au (aq) + 3 Li (s) → Au (s) + 3 Li…

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Q: Draw the enolate anion and ester that would be needed to make this product through a Claisen…

A: Claisen condensation is such a reaction where new carbon-carbon bonds are formed by the reaction of…

Q: Which of the following aqueous solutions would have the lowest vapor pressure? (Hint: Which solute…

A: Vapour Pressure is the pressure applied by the vapours at its equilibrium state.  Vapour Pressure…

Q: A certain metal M forms a soluble nitrate salt M(NO3). Suppose the left half cell of a galvanic cell…

A: According to the above described galvanic cell, in both the compartment, metal  'M' is dipped as…

Q: 1. Draw condensed structure formulas for the following compounds. cyclohexene cyclohexane toluene

A: condensed structural formula, every carbon atom is represented individually, and the following…

Q: Determine whether each molecule is polar ذن فن a. b. C. d. SiCl4 CF 2Cl2 SeF6 IF 5 or nonpolar.

A: we have to determine if the given molecule is polar or nonpolar

Q: If you let this battery run for 2 hours at 1.3 amps, what will be the new E for this battery?

A: To find out the EMF of the cell when the battery is run for 2 hours at 1.3 A.

Q: 20mL of 0.3M NaOH is required to neutralize 40ml of unknown concentration HCl. What is the…

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Q: A fixed sample of gas occupies 18.9 L at 64.1 oC and 0.659 atm. If the gas expands to 39.2 L and the…

A: we have to calculate the new pressure of the gas

Q: 5.50 g of As₂O3 are titrated with 33.5 mL of KMnO4 to reach the end point. 5 As₂O3(s) + 4 MnO4 (aq)…

A: Given -> Weight of Ag2O3 = 5.50 gm  Volume of KMnO4 = 33.5 ml = 0.0335 L (1L = 1000ml)

Q: 10.3 What reagents would you use to prepare this alkyl halide from the corresponding alcohol? Hot…

A: The formation of alkyl bromide from alcohol takes place through nucleophilic substitution reaction.…

Q: 16. Match the pictures in each question with the descriptions of solubility

A: Blue positive speheres = cation  Yellow negative spheres = anion  All the cations and anions are…

Q: Methane reacts with oxygen to form carbon dioxide and hydrogen gas, according to the balanced…

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Q: 10.2 Predict the product. NBS hv, CCl4

A: NBS is used for allylic bromination, the Br atom appears on the carbon next to the double bond:

Q: 1. Draw the structures of the following substituents and place them in descending order of priority.…

A: Use CIP rule to put priority number, if molecule having more molecular mass will come on 1st…

Q: Alpha-methylstyrene reacts with Br2 in an acetone-water mixture to give predominantly the…

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Q: An unknown inorganic phosphate undergoes first-order dehydration in a drying oven. Initially, the…

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Q: A 8.33 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

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Q: Given 4 mols of the compound, what is the mol to mol ratio of O?

A: Given : Compound is : Ca4Si2O6(CO3)(OH)2  Number of moles of compound = 4 moles

Q: Classify each chemical reaction: 2CH₂CH₂(g) +70, (g) → 4CO₂(g) + 6H₂O(g) KOH(aq) + HBrO (aq)…

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Q: ОН HNO3 70

A: Note - HNO3 is Oxidising agent.

Q: Calculate the normal boiling point of methanol CH₂OH in °C given the following data: AH VAP = 37.4…

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Q: Question 6 Select the equations that apply to the following questions. Which equation(s) represent a…

A: According to the bartleby guidelines for the multiple choice questions I can solve only first three…

Q: 1. 2. H3C CH 3 Br

A: Given,

Q: Adrenaline is a hormone secreted by the adrenal glands during stressful situations, such as during…

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Q: The enthalpy of reaction is -11.7 kJ/mol for the following reaction:   HCN(aq) + NaOH(aq) -->…

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Q: Calculate the pH at the equivalence point for the following titration: 0.20 M HCOOH versus 0.20 M…

A: Given, Molarity of HCOOH = 0.20 M Molarity of NaOH = 0.20 M At the equivalence point, the product…

Q: In order for a reaction to happen spontaneously, which reaction (oxidation or reduction) needs to be…

A: In this question, we have to answer In order for a reaction to happen spontaneously, which reaction…

Q: 1. What is the approximate population for: a. The world: b. China: Population Math Practice c.…

A: 1) The approximate population of  a) World: 8 billion b) China: 1.426 billion c) India: 1.417…

Q: (f) Br Πfrom (c) KO-t-Bu, A CH3 Br E2 conditions CH3 or Et3N, a bulky, hindered base

A: As per the given condition, it follows the E2- mechanism(Biomolecular elimination), where both the…

Q: Classify each chemical reaction: reaction Na₂S (aq) + FeCl₂ (aq) → 2NaCl(aq) + FeS (s) -> 2CH, (CH₂)…

A: We are given 4 reactions, and asked to classify these as the type of reaction to which they belong…

Q: 10.6 Propose a reasonable organic reaction mechanism for the reaction shown below using the curved…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".