The only true hydrocarbon polymer found in nature is Multiple Choice Tyvek. neoprene. rubber. polystyrene. nylon

Q: 1.2. If you have 50.0 mL of 0.456 M Mgl2 solution, what is the concentration of iodide ions in the…

A: Given, Concentration of MgI2 solution = 0.456 M = 0.456 mol/L Volume of the solution = 50.0 mL =…

Q: A new band sensation is playing a concert and recording it for a live album to be released this…

A: Amplitude of a sound wave is also part of singing. When someone sings with a greater amplitude…

Q: Consider the following reaction: CH3COOH + H2O CH3COO- + H3O+ The position of equilibrium lies to…

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Q: Consider the following reaction (DPPE structure below): F. - B(OH)2 F Ni(OTf)2 DPPE K2CO3 (a) Give…

A: The name reaction of the given transmetalation is known as Suzuki-Miyaura coupling in which metal…

Q: What is the final temperature (in °C) of 230.1 g of water (specific heat = 4.184 J/g°C) at 24.20°C…

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Q: Q2 :- how many milliliters of ethanol that dissolved in 400 ml of solution by present 35% ?

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Q: pure polonium-210 (k = 5.02 × 10−3 day−1) were used in a crime, based on radioactive disintegration…

A: Radioactive disintegration follow first order kinetics

Q: (c) The hydrocarbon C17H36 is found in the gas oil fraction obtained by fractional distillation of…

A: Introduction :  Crude oil is a naturally occurring, yellow-to-black liquid found in geological…

Q: 4. Propose a synthesis scheme for the amine shown below using the starting material indicated. No…

A: Here we have to prepare isopropyl amine from phthalimide by multistep reactions.

Q: 48. The dissolving of NH4NO3 in water readily occurs. As it dissolves, the temperature of the water…

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Q: 45. If a chemical reaction has a positive change in entropy, AS, then: A) the reaction is…

A: Entropy is the measure of degree of randomness.  For more than one question, we are asked to solve…

Q: ve the correct IUPAC name for the following compound. HQ

A: For iupac nomenclature of alcohol Ane suffix is replaced by anol

Q: Which of the following chemical reaction will not occur? a. AgNO3(aq) + NaCl(aq) ------------>…

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Q: Give the IUPAC name for the products of the following reaction. dehydration of alcohol:

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Q: 36. Solution A has a pH of 2 and Solution B has a pH of 4. What is true about solutions A and B? A)…

A: pH measures the acidic and basic strength of the solution.  pH = -log [H+]

Q: ОН ÇH3 ÇH3 CH3 H3C-O. `CH3 10 H3C-O `CH3 ОН This compound is called type your answer...

A: This is a compound having high molecular weight and having phenolic-OH and methoxy group.

Q: How many grams of base should be added to 30 g of a 30% ointment to prepare a 15% ointment?

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Q: 14. You set out to study the reaction 2AB (g) = A2 (g) + B2 (g). You place 0.30 moles of AB into an…

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Q: 2. Calculate the boiling point for ethyl acetate. The boiling point for ethyl acetate is [ Select ]…

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Q: 46. Which of the following involves a decrease in entropy? A) the sublimation of solid CO2 into CO2…

A: The correct answer about entropy is given below

Q: 2. The oxidation of secondary alcohols yields

A: Primary alcohol is the compound in which the carbon having OH group is attach to one more carbon…

Q: Br + Br2 Br Colorless Red Br, Br 2B12 Br Br Red Colorless

A: 2-Butyne reacts with Br2 (red in color) to form colorless compound . 2-butyne reacts with 2 mole of…

Q: Question31 Which of the following partially soluble compounds would not be more soluble in acidic…

A: Concept: salt are Three types 1. Acidic salt: They are formed by reaction of weak base and strong…

Q: Determine the lattice constant, a (in nm), of a metal conforming to the BCC structure having an…

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Q: Determine the lattice constant, a (in nm), of a metal conforming to the BCC structure having an…

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Q: Chemistry 1.Predict the IR signal in the 1-bromo-3-ethylbenzene. (Approximate wave number for each…

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Q: Which of the following statements is/are correct? I. Positron emission decreases the mass number of…

A: Positron emission occurs when a proton in a radioactive nucleus changes into a neutron and in that…

Q: 48. The dissolving of NH4NO3 in water readily occurs. As it dissolves, the temperature of the water…

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Q: 3. Balance the following equations: a. H2+_O2→. H2O b. P4+_O2→ P2O3 С. N2+ H2→_NH3

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Q: 20.77. The nitration of methanol, CH3OH, by nitrous acid is thought to proceed via the following…

A: Rate law expression: Rate laws or rate equations for a reaction are mathematical expressions which…

Q: atomic number = 17, atomic mass = 35.45, and symbol = Cl. %3D a. What is the element's name? b. How…

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Q: The "action level" concentration for lead in drinking water is 15 ppb lead. How many grams of lead…

A: Given : concentration of lead in solution = 15 ppb  Volume of water = 1 L  To calculate :  Mass of…

Q: The following table lists molecular weight data for a polypropylene material. Molecular Weight Range…

A: a) Number average molecular weight Mn =  xiMi = (0.05 x 12000 g/mol + 0.15 x 20000 g/mol + 0.23 x…

Q: Balance the following equation (if necessary): (NH4)3PO4 (aq) + MgCl2(aq) --> Mg3(PO4)2(s) + NH4Cl…

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Q: A digital watch battery draws 0.20 milliamperes of current, which is provided by a mercury battery…

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Q: What is the pH of a 0.173 M solution of a hydrogen sulfide? The pKa at the temperature of the…

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Q: The name of compound (2) is

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Primary alcohols can be. _to aldehydes. oxidized O reduced

A: Alcohol undergo oxidation to form aldehyde or ketone or carboxylic acid.

Q: Consider the reaction of methyl chloride (CH3CI) with NaN3 (nucleophile). What is the effect of…

A: Which one of the following is correct

Q: 3. You make a buffer which is 0.50 molar in HE and 0.20 M in the F ion. What is the pH of the…

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Q: Should the gas have a higher pressure when the temperature is low or when the temperature is high?…

A: Introduction :  The ideal gas law indicates that at low pressures, the volume of a gas is…

Q: (e) Pressure has little effect on the solubility of liquids in liquids. (f) Pressure has a major…

A: Henry's law= which states that the solubility of a gas in a solvent is directly proportional to the…

Q: 4) Through research, determine the chemical name for each of the following common substances: [A3]…

A: The fundamental constituents of glass is SiO2 .  SiO2 = silicon dioxide

Q: The following boxes represent mixtures of A and B which react according to the reaction: A (g) = 2 B…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Please help me with questions 1 and 2 1. What is an example of matter? A. Light B. None of the…

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Q: Consider the following structures: 1 2 3 Select the letters a, b, or c corresponding to the terms…

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Q: Find the AH (in kJ) for the reaction below, given the following reactions and subsequent AH values:…

A: .

Q: 29. A solution of 0.0050 M HF would be expected to have a pH that is: A) lower than a solution of…

A: The pH value shows if the solution is acidic or basic or neutral.  if pH is less than 7, then acidic…

Q: What is the electron configuration and Noble gas notation of Bismuth?

A: Atomic number of Bi is 83  So, Bi has total 83 electrons  Group number = 15  Period number = 6

Q: Given 685g of water if 3.00mol of PCl5 was added. Find the freezing point of water

A: We are given: Mass of water = 685 g moles of PCl5 = 3.00 mol freezing point of water ( Tof ) = 273K…