Draw Lewis structure dot and show type of bond, total# of ve for the following:( 1) C„F2 2) CF, 3) CSe,

Q: A phase is a physical property of which describes the distance of molecules of matter. Phase also…

A: The given statements are :  Statement. 1 :- A phase is a physical property of which describes the…

Q: The data below were collected using a pH electrode and a set of pH standards. What is the pH of an…

A: Given that, the potential reading is 200 mV. So, the cell potential is Ecell = 200 mV = 200×10-3 V =…

Q: What is the purpose of using ether in preparing the dispersion of egg yolk sample? (the answer…

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Q: Which of the following was used in excess in the gravimetric method of analysis experiment? (A) HCI…

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Q: 1. OH H. Br 2. HO- 3.

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Q: What is the definition of the state element?

A: Defination of element ---- The substance which can not be decopmpose into simpler substance by using…

Q: Calculate the wavelengths (in meters) of radiation of the following frequencies. a. 8.03 x 1015 s1 m…

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Q: The solubility constants, Ksp of selected fluorides are given below. Which of these compounds will…

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Q: Find the Ksp of  0.200 M MgCl2 with Mg(OH)2 as its salt (solubility:1.51121E-05 M) MgCO3 as its…

A: We have asked to find the Ksp of 0.2 M MgCl2 in  1) Mg(OH)2 as its salt (solubility:1.51121E-05 M)…

Q: What will be the resulting percentage (w/w) of the said syrup if 300 g /2L of sucrose will be used?…

A: W / W % = percentage weight of substance by weight measured in grams in 100 grams…

Q: A new drug product is found to be ineffective after it has decomposed 30%. The      original…

A: Given: The drug becomes ineffective (or expiry) after 30 % of the initial amount is decomposed.…

Q: How was the precipitate obtained after filtration? (A By scraping from the filter paper and…

A: Filtration- the process in which solid particles in a liquid are removed by the use of a filter…

Q: The activation energy for the gas phase decomposition of difluoroperoxide is 72.4 kJ. F202 F2 + 02…

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Q: B. heat NAOH Br product or B) forms in the reaction below: Propose echanism nd se -dimensional…

A: This is an Elimination reaction . In this reaction the NaOH react with the alkyl halide and…

Q: C HoC C -CH3 2 H-Br: CH3 H3C D CH3 CH CH3 2 н- H3C E CH3 CH3 :Br -Br H3C CH

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Q: A solution contains 0.100 M Pb(NO,), and 1.00 x 10 M AGNO, It is intended to separate out the silver…

A: Given: Concentration of Pb2+ (from Pb(NO3)2) = 0.100 M And concentration of Ag+ (from AgNO3) = 1.0 ×…

Q: Silver chromate is sparingly soluble in aqueous solutions. The ?sp of Ag2CrO4 is 1.12×10−12. What is…

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Q: For which of the mixtures will Ag2SO4(s) precipitate? 150.0 mL of 0.10 M Na2SO4(aq) and 5.0 mL of…

A: To identify: The mixture for which Ag2SO4 will precipitate.

Q: The colligative property is influence by the amount of solute that are present. The amount of solute…

A: Given: Statement 1: The colligative property is influence by the amount of solute that are present.…

Q: Practice Exercise Cakulate he standard fre-anergy changes for heflwing frextions at 25C:

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Q: There are three possible square-planar trans isomers (trans NO2-Br, trans NO2-py and trans NO2-NH3)…

A: To synthesize all three possible square-planar trans isomers starting from appropriate plantinate…

Q: opose a reaction mechanism for the reaction below and use electronic fac plain why a racemic mixture…

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Q: Which of the following characterizes an alpha ray? Choose all that apply. O is less penetrating than…

A: Alpha ray is also identified as helium nuclei. Which is donated by 4He2.

Q: Barium chloride + sodium carbonate

A: Step by step solution are below

Q: The nuclear symbol for an alpha particle is The name for the greek letter B is Of the radiations…

A: The most common nuclear particles are protons, neutrons, positrons , alpha (α) particles , beta (β)…

Q: Which of the following Newman projections is NOT a conformational isomer of 1,2-dibromoethane? Br…

A: Ans : C. Note : convert Newman into sawhorse projections. Then assign the name.

Q: Provide a mechanism for the following transformation: CN 1. NaOH CO,H 2. H,O*

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Q: 21.) Calculate the enthalpy of hydrogenation of benzene to cyclohexane from the following reactions…

A: The reactions given are, 1) C6H6 (l) + 15/2 O2 (g) → 6 CO2 (g) + 3 H2O (l)                        ΔH…

Q: Which among the variables is NOT part of the distillation process?     Polarity     Vapor…

A: the variables that is NOT part of the distillation process is

Q: The ionization constant (Kb) of pyridine (C5H5N) is 5.62 x 10^-4. If 11.3 grams of sample of…

A: Given that -  Ionization constant, Kb for pyridine = 5.62×10-4  Mass of pyridine = 11.3 grams…

Q: Direction: Answer the following questions: 1. Why does the local government prohibit the use of…

A: 1.Smoke works as a good insect repellent but it leads to air pollution due to the involvement of…

Q: Specify the change (increase, decrease, no effect, or indeterminate) for the parameters with the…

A: Given:  Change in experimental condition Parameter   Decrease in the reaction temperature…

Q: What is the formula of the cation for coordination anion [Fe(OH)G]3 ? O a. NH3 O b. K* O c. Ni O d.…

A: Coordination compound is formed by a complex ion and a simple oppositely charged ion. In complex ion…

Q: 20. In one or two short sentences each, explain what is meant by the following terms. a. galvanic or…

A: 20.Electrochemistry is the branch of science that deals with the study of conversion of chemical…

Q: Which of the following contains a sulfur atom as part of the side chain? A) Glycine B) Proline C)…

A: ->We can understand it by drawing their structure

Q: Identify the type of reaction for the conversion of trans-1-chloro-2-methylcyclopentane to…

A: The reaction given is the conversion of trans-1-chloro-2-methylcyclopentane to 1-methylcyclopentene.…

Q: Give 5 differences of organic compounds and inorganic compounds

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Q: In the space below, write the wave function W, for a one-dimensional quantum harmonic oscillator in…

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Q: Propose a structure of an alkyl halide (including its stereochemistry) that gives only (E)-…

A: Stereochemistry is branch of chemistry in which we deal with arrangement of atoms in molecules.

Q: (b) Predict the product and chemistry involved in the following reactions: (i) [Rh(CO),Cl2] +CH;I…

A: Since you have asked a question with a multiple sub-parts, we will solve first three sub-parts for…

Q: Question 30 170.50 mL of 1.23 M organic salt was mixed with 236.23 mL of Ethanol (d= 0.789 g/mL, MW…

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Q: explain the components of the phase diagram of benzene

A: Solution - According to the question - Phase diagrams are divided into three single phase regions…

Q: a. Draw a voltaic cell that could be used to study the reaction shown below.  Mg(s) + 2Ag+(aq) --->…

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Q: Fill in the blanks: (a) to (i): Determine whether each stereocenter marked by letters in red is R or…

A: Stereochemistry is branch of chemistry in which we deal with three dimensional  arrangement of atoms…

Q: uestion 17 Distribution coefficient (Kp) is the sum of the concentrations of a substance in the…

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Q: of H2 are combined under, which would be considered the limiting reactant? Part 2) How many grams of…

A: Given,  Molar mass = 17 g/mol Moles of H2 = 3.90 mol Moles of N2 = 3.36 mol Balanced chemical…

Q: Non-essential amino acids are those that may be synthesized by the body A) True  B) False

A: Non essential amino acids are those that may be synthesized by the body. A) True  B) False

Q: Give 5 differences of conjugated dienes and non-conjugated dienes

A: Dienes  are the system  of double bonds in which two double bonds present. They may be cyclic or…

Q: Identify the characteristics of a nonspontaneous reaction.

A: Non-spontaneous reactions are the reaction which proceeds in forward direction its own For Non-…

Q: Principal ingredient of an antacid is Al(OH)3 (76.98). The concentration of 0.00400 M Al(OH)3…

A: Given, Molarity of Al(OH)3 = 0.00400 M