H,SO4

Q: Indicate the hybridization of the central atom in (a) BCl3,(b) AlCl4-, (c) CS2, (d) GeH4.

A:

Q: Which of the following is not an allowed set of quantum numbers, i.e. does not follow the rules for ...

A: There are four different quantum numbers.  They are, Principal quantum number (n): n= 1, 2, 3,.........

Q: For each of these contour representations of molecular orbitals,identify (a) the atomic orbitals (s ...

A: For the (i) representation, there are two s-atomic orbitals when these orbital approaches they form ...

Q: Which stereoisomer of 3-hexene forms (3S,4S)-4-bromo-3-hexanol and (3R,4R)-4-bromo-3-hexanol when it...

A: 3-Hexene has two isomers one is cis-3-hexene and trans-3-hexene. The structures of these two isomers...

Q: The ionization energies for Li, Na, K, Rb, and Cs are 5.390, 5.138, 4.339, 4.176, and 3.893 eV, resp...

A: All the atoms are having ionization energy as they are from similar environment and same electrical ...

Q: In sediments and waterlogged soil, dissolved O2 concentrations are so low that the microorganisms li...

A: In a redox reaction, when it is found that the number of atomic entities on the both side of the red...

Q: a laboratory worker wants to prepare 250mL of 0.150M solution of Ca(NO3)2. what mass of calcium nitr...

A: Given: Volume of Ca(NO3)2 = 250 mL = 0.250 L Concentration of Ca(NO3)2  = 0.150 M Molar mass of Ca(N...

Q: Name the following:

A: Since the question has multiple sub-parts, we are entitled to answer only the first 3 parts.  

Q: What is the expected oxidation states for 60Nd?

A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. The atomic ...

Q: what are the quantum numbers for the last electron in 41Nb ?

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles ...

Q: Arrange from smallest to largest radius Na+ has the largest proton:electron ratio-smallest Cl- is in...

A: An atom can become into an ion either by losing or by gaining electrons. The ion formed by losing el...

Q: Name the alkyne shown.

A: There are two chains of five carbon atoms, but the preference will be given to that chain which cont...

Q: 5. When the equation С2НА O2 CO2 + H20 + heat is balanced, the proper sequence of coefficients is 1,...

A: Balanced chemical equation of a reaction is written according to law of conservation of mass. Genera...

Q: What is the hybridization of the central atom in (a) SiCl4,(b) HCN, (c) SO3, (d) TeCl2?

A: Before bond formation the mixing of atomic orbital takes place and results to form orbitals of same ...

Q: How would you expect the extent of overlap of the bondingatomic orbitals to vary in the series IF, I...

A: The smaller the size of the atom, greater the overlap and stronger the bond formation.

Q: What is the main IM Force in BrO3- ?

A: The interaction that exists in molecules leads to the generation of intermolecular forces (IM). Thes...

Q: One millimole of Ni(NO3)2 dissolved in 250.0 mL of a solution that is 0.500 M  in ammonia. The forma...

A: The balanced Chemical reaction for given numerical is Ni2+ + 6NH3      [Ni(NH3)6]2+ The formation co...

Q: For each molecule (a)–(f), indicate how many differentelectron-domain geometries are consistent with...

A: The table below describes the electron and molecular geometries,

Q: Draw a picture that shows all three 2p orbitals on one atomand all three 2p orbitals on another atom...

A:

Q: (a) The nitric oxide molecule, NO, readily loses one electronto form the NO+ ion. Which of the follo...

A: a) NO molecule contains total 15 electrons. The molecular orbital electronic configuration of NO mol...

Q: Ethyl acetate, C4H8O2, is a fragrant substance used both as asolvent and as an aroma enhancer. Its L...

A: a) Starting from left, 1st carbon is making 4 sigma bonds and 0 pi bonds and has 0 non bonding elect...

Q: How could you prepare 3,3-dibromohexane from reagents that contain no more than two carbons?

A: First by reacting the ethyne molecule with NaNH2 and CH3CH2I will give us the length required for th...

Q: The second-order rate constant (in units of M-1s-1) for acid-catalyzed hydration at 25 °C is given f...

A: a) the relative rate of hydration of given alkenes is shown in below pic

Q: What is the use of hydrogen peroxide, phenol, chlorhexidine, aldehyde? **

A: Uses of Hydrogen peroxide. 1) it is a mild antiseptic in nature . Hence it can be used on the skin t...

Q: For a side centered cubic unit cell, determine coordination number (CN), number of atoms and atomic ...

A: Side centered cubic (SCC) is the crystal structure which possesses eight atoms on the eight corners ...

Q: CHE154-H KCHE154 S20 Ch17 Sec5-6 Chapter 17 Multiple Choice Question 41 Part A Find the percent ioni...

A: The degree of ionization (α) is calculated as shown below where C is the concentration of HF.

Q: Draw a condensed structure for each of the following: a. 2-hexyne b. 5-ethyl-3-octyne c. methylacety...

A: Since you have posted multiple subparts, we are entitled to solve only first 3. but still im solving...

Q: A student was given the structural formulas of several compounds and was asked to give them systemat...

A:

Q: What alkene is required to synthesize each of the following compounds? b. What other epoxide is form...

A: Epoxidation is a syn addition. Addition to a cis isomer will result in a cis product and addition to...

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation : 1.6...

A: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation : 1.6...

Q: how many grams of calcium hydroxide, Ca(OH)2, are needed to react completely with 65.9 g of hydrochl...

A: Given: Mass of HCl = 65.9 g Molar mass of HCl = 36.46 g/mol Molar mass of Ca(OH)2 = 74.092 g/mol

Q: What reagents would you use for the following syntheses? a. (Z)-3-hexene from 3-hexyne b. (E)-3-hexe...

A:

Q: Consider the molecule PF4Cl. (a) Draw a Lewis structure forthe molecule, and predict its electron-do...

A:

Q: Aluminum hydroxide is the active ingredient in Maalox, a remedy for upset stomachs. The Aluminum hyd...

A: a) To determine the end point of the reaction, phenolphthalein indicator is used while titrating the...

Q: How could you prepare a three-carbon aldehyde from 1-butyne?

A:

Q: What is the total number of electrons in all p type orbitals in Bi+3

A: The electronic configuration for Bi3+ is shown below.

Q: Hi again,  another question I am struggling with is this one  thank you !

A: The structure of 2-ethyl-2,4,6-trimethylheptane is, In the given compound, the parent name is not c...

Q: Using the formula for ideal gas law and the value for the gas law constant of 0.08206 L.atm/k/mol, w...

A: Convert 764 torr into atm.

Q: An aqueous solution at 25 °C has a H,0 concentration of 4.9 x 10 'M. Calculate the OH concentration....

A: The autoionization of water is given below.

Q: How does a trigonal pyramid differ from a tetrahedron so faras molecular geometry is concerned?

A: tetrahedraon is a shape which is like a pyramid where the 4 atoms are placed at the corners of the p...

Q: Rank the following compounds from strongest acid to weakest acid:

A: When the H+ (proton) is donated by compound 3 we will have a -ve charge on O which is in conjugation...

Q: Only one alkyne forms an aldehyde when it undergoes the mercuric-ion-catalyzed addition of water. Id...

A: The addition reaction of an alkyne with water produces enol and then converts to ketone. For termina...

Q: MasteringChemistry: CHE154 S X session.masteringchemistry.com/myct/itemView?assic <CHE154 S20 Ch17 S...

A: Given information: For solution 2, [OH-] = 3.8 x 10-7 For solution 4, pH = 7.15

Q: MasteringChemistry: CHE154 X + session.masteringchemistry.com/myct/itemView?assignmentProbiemID=1429...

A: Given information: Concentration of C6H5CO2H = 0.461 M Ka for C6H5CO2H = 6.5 x 10-5

Q: The phosphorus trihalides (PX3) show the following variationin the bond angle X—P—X: PF3, 96.3°; PCl...

A: (a) The bond angle of phosphorus trihalides decreases as the electronegativity increases. As the ele...

Q: Name the following:

A: Rules :  1) identify the longest parent chain. 2) number them in such a way that the sum of number o...

Q: A 50.0 mL of 0.88 M H2O2 and 10.0 mL of 0.50 M Fe(NO3)3 were combined and a temperature change of 7....

A: Volume of the H2O2 solution=50.0mL Volume of the Fe(NO3)2 solution=10.0mL Total volume of the soluti...

Q: The solubility of PbBr2 is 0.427 g per 100.0 mL of solution at 25°C. Determine the value of the solu...

A: Given: solubility of PbBr2 is 0.427 g per 100.0mL of solution. The dissociation of PbBr2 is as follo...

Q: Draw the structure of 5‑methyl‑3‑heptyne.

A: Parent chain (Longest chain) contains seven carbons. triple bond (C≡C)  is at 3rd carbon and Methyl ...

Q: For each statement, indicate whether it is true or false. (a) Inorder to make a covalent bond, the o...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.