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Q: Question 10

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Q: A small number of compounds become more soluble at lower temperatures . Predict the sign of ∆H , ∆S…

A: Given statement is : A small number of compounds become more soluble at lower temperatures . Predict…

Q: Calculate the AH°f of C6H12O6(s) from the following data: AH combustion of C6H1206(s) = -2816KJ/mol…

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Q: Identify the 'cartoon' drawing of the donor orbital in the second step of an electrophilic addition…

A: To find:- Identify the 'cartoon' drawing of the donor orbital in the second step of an electrophilic…

Q: how is changing the color of a liquid to change the temperature related to chemical reaction

A: Given statement is :  How is changing the color of a liquid to change the temperature related to…

Q: What is the pOH of a solution prepared by diluting 50ml of 0.06M HCl with 20ml of distilled water?

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Q1. Using the functional group tables in the text, classify the following compounds by their…

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Q: Which of the following is a strong acid? O acetic acid O hydrochloric acid O hydrofluoric acid O…

A: acid which can dissociate 100% into ions in a solution called strong acid  acid which can not…

Q: Draw the structural formula for each of the following.   1. 2-chloro-2-methylpentane

A: In this question we have to tell the structure of the 2-chloro-2-methylpentane.

Q: What is the property of a material that makes it transparent? Why does mineral such as emerald…

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Q: Two polymer samples were characterized separately: Polymer Alpha Polymer Beta Mass Molecular…

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Q: Shown below is the e-caprolactone monomer where the biopolymer polycaprolactone (PCL) is synthesized…

A: Polycaprolactone (PCL) is a biodegradable polyester.  It is generally degraded by hydrolysis of its…

Q: What is the chemical formula for the compound formed between vanadium(III) and the chlorate ion?…

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Q: 1.) What are two observable signs that a single displacement reaction has occurred?  2.) State…

A: (1) There are following sings for single displacement reaction -  • Evolution of gas.  • Heat…

Q: Chemistry Question 2. Compound A is heated with acrolein and base to gives a product as shown below.…

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Q: What mass of solid AgCl will precipitate from a solution containing 1.50g CaCl2 with AgNO3 in…

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Q: Which of the following is a strong acid? O acetic acid O hydrochloric acid O hydrofluoric acid…

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Q: For the following reaction, 25.7 grams of carbon disulfide are allowed to react with 99.5 grams of…

A: Given-> Weight of CS2 = 25.7 gm Weight of Cl2 = 99.5 gm

Q: For each of the two electrochemical systems below write each half reaction and then calculate the…

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Q: What is the organic reaction that involves the intramolecular shift of atoms or group of atoms in a…

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Q: A student has submitted the following solution to the stoichiometry problem below. Go through their…

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Q: Please help with this question 4

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: 1. diethyl malonate NaOEt, ETOH 2. NaOH, H20 3. H3O*, heat HO. Alkyl bromide B Select Draw Rings…

A: Note : DEM is treated with NaOEt and alkyl bromide results mono alkylated product. Ester groups are…

Q: 6. What is the molar mass of a gas if 36.4 g of the gas occupies 100.0 L at 32.0°C and 0.800 atm?

A: Given,  Mass of the gas in g = 36.4 g  Volume in L = V = 100.0 L  Temperature in 0C = T = 32.0 0C…

Q: Two 30.0 mL samples, one 0.100 M HCl and the other 0.100 M HF, wore titrated with 0.200 M KOH.…

A: A.) , B) Given acids are monoprotic ( Have one acidic H ) and base is KOH , so volume needed at…

Q: 58. Classify each molecule as a lipid, carbohydrate, or amino acid: CH,OČ(CH,),,CH, а.…

A: By observing the different functionalities present in these compoundd, we can classify them as…

Q: Give 5 differences of configurational isomers and geometrical isomers in table form

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Q: Give the expected products for the aldol condensations of pentan-3-one. Draw the molecule(s) on the…

A: Aldol condensation: The alpha hydrogen of carbonyl compounds is acidic in nature and it is removed…

Q: 6. A portion that is singled out in a study where energy can be transferred back and forth is called…

A: # The space outside the thermodynamic system is known as the surroundings. Energy is transferring…

Q: Propose, how to obtain the following alkene in the Wittig reactions, starting from alkyl halide and…

A: The Wittig reaction, also known as Wittig olefination, is a chemical reaction that occurs when an…

Q: When [Cu2+] = 1.46 M, the observed cell potential at 298 K for an electrochemical cell with the…

A: [Cu2+]=1.46M  T1=298K Ecell=1.620V  Cu+2(aq)+Mn(s)-->>Cu(s)+Mn2+(aq)

Q: What are the wavelength ranges for the following (assume 3 sigs.): (a) the AM radio band (540-1600…

A: What are the wavelength ranges for the following---

Q: How many seconds are required to deposit 0.240 grams of tin metal from contains Sn2+ jons, if a…

A: Given,  Mass of tin = 0.240 g Current (i) = 0.561 A Molar mass of Sn (M)= 119 g/mol Number of…

Q: A Lewis structure for ozone (O3) is shown on the left below. Draw another equivalent resonance…

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Q: Name the following compounds by the IUPAC system. The name must indicate the stereochemistry of the…

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Q: Write balanced half-reactions for the following redox reaction: 3 Cl,(9)+2 Cr** (aq)+14 OH¯(aq) → 6…

A: Write balanced half reaction for the following redox reaction ---

Q: In a basic solution, Select one: O A. А. [H3O*] [OH° ] O D. [H3O*] = 0 M %3D

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Q: A 2.55 mol sample of an ideal gas is allowed to expand adiabatically and reversibly to twice its…

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Q: Iron can be extracted from haematite, Fe2O3, using either C or CO2 as the reducing agent. The…

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Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A: Chemical formula of an ionic compound can be formed by criss-crossing the valencies of ions.

Q: What is the lowest allowed energy for a F* atom?

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Q: 16 17 18 19 20 21 22 23 24 = 25 26 27 15 The rate at which a certain drug is eliminated by the body…

A: In case of first order reaction :  Half life time = 74 minutes. Initial concentration = 0.16 μg/ml.…

Q: Comp c Demetal Aalysi C. S 80 H.987,0, 31 3 wwed Ma Spectram 70 mie Iafrared Spectrum Wae Numter, om…

A: Molecualr formula C5H10O2 (molecular formula calculation can be done using % of C,H, O). % of carbon…

Q: Consider the titration of 35.0 mL of 0.150 mol/L benzoic acid (Ka = 6. 3 × 10 –5 ) with 0.110 mol/L…

A: Answer: In this question we have to find out the pH of 4 types of solutions: 1. Acid solution of…

Q: =rystallographic planes for a unit cell of some ypothetical metal. The circles represent atoms. 0.30…

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Q: List at least three (3) physical or spectroscopic methods that can be used to differentiate between…

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

Q: When the Pb2+ concentration is 1.02 M, the observed cell potential at 298K for an electrochemical…

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Q: The value of K, for AgBr is 5.4 x 1013 For the Ag/AgBr electrode, AgBr(s) + e Ag(s) + Br (aq) =…

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Q: The Robinson annulation involves two sequential reactions, a Michael addition and an aldol…

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