HO CI Et₂N

Q: Use the following information to determine the molar enthalpy of vaporization of water. 1 H₂(g) +…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. Assume that the water side…

A: Draw the produc

Q: can you please give the IUPAC name for the structures that are underlined in a blue pen

A: 1. Identify the parent compound 2. Number the parent compound such that the substituents gets the…

Q: Water Vapor Pressure Table Gases produced by a chemical reaction can easily be collected over water.…

A: Dalton's Law of partial pressures states that the total pressure exerted by a mixture of…

Q: 5. The combustion of glucose is represented by the following balanced equation: C6H12O6 +6 026 H₂O +…

A: Reaction-C6H12O6 +6O2 6H2O +6CO2Mass of C6H12O6 =1gMass of O2 = 1gMolar mass of C6H12O6 =…

Q: 3) Consider25.00mLof0.125MHC2H302 (acetic acid) beingtitratedwith0.100MNaOH. For HC2H302 Ka = 1.8 x…

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Q: The specific heat of H2O is 4.184 J/g°C. The AHfus of H2O is 334 J/g. The AHvap of H2O is 40.7…

A: Given data Specific Heat (C) for ice = 2.11 J/g-0CHeat of Fusion for water = 334 J/gSpecific Heat…

Q: Which species in the equation shown gets oxidized? Cu²+ + Ag=Cu* + Ag+ A) Ag B) None; this is not a…

A: The oxidation number of silver in Ag and Ag+ are 0 and +1 respectively. On the other hand, the…

Q: are these structures diastereomers, enantiomers, identical or other?

A: Enantiomers: The mirror images of these molecule would be enantiomers, as they are…

Q: The following is an alpha plot for a monoprotic weak acid, HA. 1.01 CL 0.5 OL 0 2 6 PH 8 10 12 14 HA…

A: According to the Arrhenius acid-base theory, a weak monoprotic acid is an acid that partially…

Q: When 21.5 mL of 0.655 M H₂SO4 is added to 21.5 mL of 1.31 M KOH in a coffee-cup calorimeter at…

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Q: What is the dipole moment of CH4 and CCl4? What is the dipole moment of CH3OCH3 and CH3NH2? Which…

A: Dipole moment is a vector quantity.  Dipole moment is the separation of charge in a molecule . It…

Q: What is the standard enthalpy of formation of MgO(s) if 300.9 kJ is evolved when 20.15 g of MgO(s)…

A: The standard enthalpy of formation is the change in enthalpy that accompanies the formation of one…

Q: Use the References to access important values if needed for this question. In the laboratory, a…

A: pH is a negetive logarithm to the base 10 of concentration of H+ions Disacoation constantly of water…

Q: State two reasons why energy changes in chemical systems are measured at standard conditions of…

A: The energy changes in the chemical systems are measured at standard conditions of temperature and…

Q: By Grignard reaction prepare 1,3 Diphenyl-2-butanol from secbutylbenzene, benzene and necessary…

A: The epoxidation of a C=C bond is achieved using mCPBA (meta-chloroperoxybenzoic acid) as the…

Q: Use the drop down menus below to assign appropriate enthalpy values from the 13 listed in the table…

A: The enthalpy change for the path A and B is to be determined using the values from the table.

Q: 10. Draw an example of how NaCl molecules dissolve in water through ion-dipole interactions.

A: When NaCl is dissolved in water it dissociate in its ions and get positive and negative charges .

Q: Write the chemical formula for the following compounds: a) mercury (I) sulphide b. silver oxide…

A: a) mercury (I) sulphideb. silver oxidec. methaned. chlorine gas e. calcium oxidef. silicon…

Q: Determine the number and types of functional groups present in the compound below, ascorbic acid.…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first image…

Q: The mass of an electron is. 9.109 X 10 3³1 Kg. The mass of Kg₁ a proton is 1.693 x 10-27 kg. How…

A: Atom of elements contains electrons, proton and neutrons in nucleus nuetron and protons are present.

Q: 3. After preparing 50 ml of 0.1 M HC2H3O2, what is the theoretical pH after adding 1 ml of 1M NaOH?…

A: The question is based on the concept of pH of the solution.  it is defined as a negative logarithm…

Q: Drag the appropriate labels to their respective targets. Note: not all labels will be used. b d…

A: We have to label the set of protons that give signals at lowest and highest frequency .

Q: The pH of a solution of LiOH is 10.18 at 25 °C. What is the hydronium ion concentration in this…

A: The relation between pH and pOH is: .....(1)

Q: I want to prepare a working formulae for manufacturing 250 ml hand washing liquid (hand wash), for…

A: To manufacture a 250 ml hand wash, you will need the following ingredients and…

Q: There are not two answers. Must choose one. I think it is B.

A: We have to undergo the formation of 3-octyne using bromination and elimination from an intermediate.

Q: pls explain and answer 3 -OH C How many carbon signals would you expect in the 13C NMR spectrum for…

A: Carbon in different chemical environment give different signal. Different types of carbon  = number…

Q: Which structure represent energy level IV? A is on the left, B second left, C second right, D right…

A: We know energy is inversely related to stability .General  stability order follows…

Q: provide the appropriate labels: acid, conjugate acid (CA), base, conjugate base (CB). Using pKa…

A: A Bronsted acid is one that furnishes H+ in solution while a Bronsted base is one that accepts H+…

Q: 0.1745 g of primary standard Na2C2O4 is used to set a freshly prepared KMnO4 solution and 30.24 mL…

A: The concept of given question is based upon titrimetric analysis.Titration is a process of chemical…

Q: Construct the molecular orbital diagram for SF6. Use only the valence orbitals for your diagram. 3s…

A: The Lewis structure of SF6, which shows sulfur (S) covalently bonded to six fluorine (F) atoms,…

Q: Classify each chemical reaction: FeSO₂ (aq) + PbCl₂ (aq) NaOH (aq) + HBrO (aq) Mg(C1O3)₂ (s) → MgCl₂…

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Q: EXP# (A) (M) (B) (M) 1 0.100 0.100 2 0.300 0.100 3 0.100 0.200 4 0.150 0.600 RATE (M/s) 0.300 8.10…

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Q: N-O [p q r s ) SAI O }) OCHCNHNH,

A: The molecule in Q is  2-[2-(3-phenyl-1,2-oxazol-5-yl)phenoxy]acetohydrazideThe green lines on the…

Q: Give only typing answer with explanation and conclusion Given that N2 (g) + 3 H2 (g) → 2 NH3 (g) ΔH°…

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Q: ent #1 rium orine element #2 bromine lithium

A: An ionic compound is formed between a metal and a non metal.

Q: When sulfuric acid dissolves in water, a great deal of heat is given off. The enthalpy change for…

A: Answer:-This question is answered by using the simple concept of calculation of heat released using…

Q: a) c) Ясно b) ofalo valy H3C CH H3CO CH3 OC-CH3 CH3 d) H3C ? CH3

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Q: 6. Give the complete mechanism of the following reaction q CHÍCHÔN CH

A: Here the concept is Conversion of alcohol into alkyl halide When alcohols react with a hydrogen…

Q: Compare and contrast polar-covalent bonds and non-polar covalent bonds

A: In general, there are two types of bonds.1. Ionic bond2. Covalent bondIonic bonds are formed when…

Q: Solve for x, where M is molar and s is seconds. Include units. x = (3.8×10^3 M^−2s^−1)(0.30M)^3

A: The value of x= ?   Here, M stands for molar and s stands for second.

Q: A mixture of 0.4490 M CO and 0.4450 M Cl2 is enclosed in a vessel and heated to 1000 K .…

A: The concentration of each species at given condition is to be calculated.

Q: How many different 'H signals appear for this compound? OA A 10 OB. 9 OC.. 8 OD 1 OE.6

A: 1H NMR spectrum gives information about the number of hydrogen atoms attached to the given carbon…

Q: Write a Lewis structure for PF3 and then predict the geometry

A: In , phosphorus is the central atom and fluorine atoms are the surrounding atoms.

Q: How many isomers are possible for [Co(en)3] complex (en=ethylenediamine) 2 0 4 3 1

A: total isomers  =  Geometrical isomers+ 1/2 Optical isomersFor Geometrical isomers atleast two…

Q: 10. Propose a mechanism for the following transformation: О H₂O+ (е) НО ОН

A: In the above given transformation a cyclic ester (lactone) is treated with acid in water, this type…

Q: Predict the splitting pattern for protons labeled a, b, and c, giving that for "a" first. b C…

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Q: 4. What mass (in grams) of hydrogen gas occupies a 3.02 L container at 20.0 °C and 703 torr?

A: Given: Volume,  V = 3.02 L Temp. ,  T =20.0°C=(20 + 273.15)K = 293.15KPressure,  P = 703 torr *  =…

Q: 29. Cars and furnaces often do not run at their highest energy efficiency. (a) Calculate the…

A: Standard molar enthalpy of combustion of propane is to be determined.

Q: Draw structures to explain ring-flipping. Be sure to show all hydrogens. 1 Describe the positions of…

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d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.