1.0.183 m MgCl2 2.0.290 mAgCH3COO 3.0.260 m Bas 4.0.490 m Urea (nonelectrolyte) A. Highest boiling point B. Second highest boiling point C. Third highest boiling point D. Lowest boiling point

Q: Why PEEK polymer cannot be melt-processed with another polymer? To make a proper strand?

A: To explain:  PEEK polymer cannot be melt-processed with another polymer to make a proper strand.

Q: Give the IUPAC name for the following compounds.

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Q: molecules CO₂ 15 mol CO₂ 7. How many atoms of oxygen are in 1.25 mol of NaNO? 03 = 6.022x1023 1.25 X…

A: 7) Given, moles of NaNO3 = 1.25 mol Number of Oxygen atoms = ?

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A: Change of concentrations of reactants or products  with respect to time are called rate of…

Q: many micrograms are contained in it?    Hint: You have four conversion factors. 0.0200 moles = 1…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

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A:

Q: The combustion of 0.1582 g benzoic acid increases the temperature of a bomb calorimeter by 2.58°C.…

A: we have to calculate heat capacity of calorimeter  energy of combustion per gram of vanillin…

Q: A patient order requires 1.1 L of a 0.4% benzalkonium chloride antiseptic. You have a 18 % stock…

A: Given :-  Concentration of stock solution in terms of percentage = 18%  We have to prepare 1.1 L of…

Q: O splitting: integration: splitting: integration: H H3C CH3 H splitting: integration: splitting:…

A:

Q: Provide reasonable IUPAC names for 4 of following structures.

A: Some important rules for IUPAC nomenclature : Longest chain rule :-  Select longest possible…

Q: A solution contains 8.86x10-3 M sodium hydroxide and 1.20x10-2 M sodium sulfid Solid nickel (II)…

A:

Q: Draw the condensed structural formula for each of the follow- ing amides: a. heptanamide b.…

A: Amide functional group is -CONH2  It is a carboxylic acid derivative.

Q: I am being told incorrect on the BH3 THF reaction. Is there another possible solution?

A: We have to give the product of the reaction with 1. BH3/THF, 2. H2O2, NaOH  Concept: In the…

Q: When CO(g) reacts with O₂ (g) according to the following reaction, 283 kJ of energy are evolved for…

A: Given data :

Q: 3 Current Atten rogress Draw all of the expected products for the following solvolysis reaction: H₂O…

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Q: 6 IR: strong peak at 1750cm-1 1H 3+2= 3 PPM 3H 6H

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Q: H3C- H3C • You do not have to consider stereochemistry. • If there is more than one major product…

A: Alkene has nucleophilic character hence it can give electrophilic addition reaction when acid reacts…

Q: Decide whether each pair of elements in the table below will form an ionic compound. If they will,…

A: An ionic bond is formed between a metal and nonmetal & empirical formula of an ionic compound is…

Q: To determine the calorimeter constant (Ccal) of their setup, a student decides to mix 75 mL of warm…

A: Given, volume of warm water = 75 mL

Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. When aqueous…

A: Here, we have to write the net ionic equations for the reactions between: 1. chromium(III) iodide…

Q: Do What is the concentration of S2- in equilibrium with MnS(s) (Ksp = 4.6 x 10-¹4) and 0.067 M Mn²+?…

A:

Q: A nickel at 30 °C is dropped into a glass of 15.0 g soda at 3.0 °C, if the heat capacity of the…

A: Given: Initial temperature of nickel = 30 °C = 273+30=303 K Initial temperature of soda = 3 °C =…

Q: Given the following information, what is the limiting reagent in this reaction? Grams of…

A: Given that,  Grams of bromobenzene: 0.354 g Grams of magnesium: 0.0444 g Grams of benzophenone:…

Q: Balance the following redox equations. Drag the numerical choices into the coefficients of the…

A: Oxidation state of Au in AuCl3 is +3 and in Au of product side is 0 Hence AuCl3 ---> Au is…

Q: A student determines the chromium(III) content of a solution by first precipitating it as…

A: Note- The given question is a multiple question, hence I solved first question according to rules of…

Q: 3 iii) саз ICHY CH3 CH3 CH3 ii) iv) Hscrink CH3 CH3 A CH3 CH3 Jucu (CH-3

A: The chair conformation can be given as:

Q: Determine which diagram best represents the ionic compound K₂SO4 dissolved in water. Check An

A: The dissociation of K2SO4 (Potassium sulphate) in water take place as :  K2SO4(aq)  -H2O->…

Q: consider the following kinetic data for a certain reaction: t (min) 0.00 20.0 40.0 60.0 80.0 What is…

A: To calculate the half-life of the reaction, we have to calculate the order of the reaction first.…

Q: What is the molarity of the solution if 10.0 ml of 0.020 molar stock solution is diluted to 25.0 ml?

A: We are given molarity of solution and volume, we need to calculate molarity of this when it is…

Q: The molar mass of water is 18.01 g/mol. How many grams of water would be in 2.5 moles? Group of…

A: mass of water = 18.01 g/mol Moles of water = 2.5 moles

Q: The activation energy for the gas phase decomposition of trichloromethyl chloroformate is 174 kJ.…

A:

Q: How about ortho-cyanophenol ?? does para-cyanophenol have higher acidicity than ortho-cyanophenol or…

A:

Q: A 5.40 gram sample of nitrogen gas has a volume of 984 milliliters at a pressure of 3.90 atm. The…

A: Given that, a nitrogen gas sample has The mass of the nitrogen is m = 5.40 g. The volume of the…

Q: what is the full and net reaction of  1. H2O + aluminum 2. H2O + calcium

A: Redox Reaction: Some chemical species are good reducing agents, which means that certain atoms…

Q: Identify the compound with the highest pKa. CH3NH2 CH3OH O CH3COOH O H₂O

A: Acid is a substance which release hydrogen ions when dissolved in water and base is a substance…

Q: A gas phase reaction between nitrogen dioxide and fluorine is proposed to occur by the following…

A: 1. To write the overall reaction we add the steps and cancel the species present on both sides.  2.)…

Q: The rate of effusion of O3 gas through a porous barrier is observed to be 6.81 x 10-4 mol/h. Under…

A: Rate of effusion of nitrogen gas can be calculated by using Graham's law of effusion. According to…

Q: 3) (4) i) mark formal any charges on the structures below, ii) Provide the hybridization (sp, sp²,…

A:

Q: 8 7) Chemical Formula: C₂H₁N IR: weak peak at 3400cm 1 1H SH Unknowns for 1H NMR Final Report 6…

A: IR spectra provides the information of functional groups of unknown compound. 1H-nmr provides the…

Q: A sample of oxygen gas at 282 K and 0.241 atm occupies a volume of 2.37 L. If the pressure of the…

A: The initial parameters of the oxygen(O2) gas are: Temperature, T = 282 K Pressure, P = 0.241 atm…

Q: 1.In retro synthesis: How do we know the bond between Carbon and NO2 will break first?? Why does not…

A:

Q: O Macmillan Lea complete the two-step synthesis of the fenofibrate analogue shown below by…

A:

Q: What volume in liters would 20.0 moles of sulfur dioxide occupy at 75.3 °C with a pressure of 3.86…

A: Given amount of sulphur dioxide 20 moles. We have to calculate the volume occupied by the gas at…

Q: For the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C 2 N₂O5 4 NO2…

A: We can use the value of concentration at given interval of time to calculate rate of disappearance.

Q: How many chirality centers are present in the following compound? لا Select one: O A. 4 O B. 2 2 OH

A: Chiral center is a atom in a molecule that is bonded to 4 different groups.

Q: Draw a structural formula for the substitution product of the reaction shown below. H30/1 O H ● Br +…

A: Here we are required to predict the product of the substitution reaction.

Q: Identify the stereogenic carbon in (S)- and (R)-limonene, rank the substituents around it and…

A:

Q: In a titration of 50.00 mL of 0.1000 M ethylamine with 0.1000 M HClO4, the titration error must be…

A:

Q: Consider the reaction CO(g) + 2 H₂ (g) CH3OH (9) An initial reaction mixture in a 5.19 L flask at a…

A:

Q: NH4NO3(aq)-N₂O(g) + 2H₂O(1) ANSWER: kJ

A: Given  NH4NO3 (aq)   -----> N2O (g) + 2H2O (l) ΔHf0 of NH4NO3 (aq) =  - 367.6 kJ ΔHf0 of N2 O…