Based on their electron shell configurations, give an explanation for why al alkaline earth metals in ionic compounds have a +2 charge.

Q: O O a) b)

A: Given that, the structure of the compounds are:

Q: In which of the following solutions would CaF2 be the least soluble? Group of answer choices 0.15 M…

A: The solubility of a salt is affected by the presence of a common ion in the solution. This is known…

Q: Problem 19 of 21 Draw the structure of the product of the Heck reaction shown below. H + Br Pd(OAc)…

A: This reaction is the heck coupling reaction,this is the pd catalyzed reaction ,it takes place in…

Q: The names of the elements whose symbols are Si, P, Mn, and S are respectively: A) silicon,…

A: Symbols of an element normally consist of one or two letters from the Latin alphabet. The first…

Q: Retention times with a 1.10 m gas-liquid chromatographic column: air, 18.0 s; methyl acetate, 1.98…

A: The objective of the question is to calculate the retention factor (k), the selectivity factor…

Q: What is the minimum mass of oxygen, in grams, needed to burn 29.6 g of C4H100? Give your answer to…

A: Answer:-This question is answered by using the simple concept of stoichiometry which involves the…

Q: For the following acid-base reaction identify the correct curved arrow mechanism. 11 ||| IV V =H -…

A: Acid is a substance which donates proton(H+) and base is a substance which accepts proton.Acid and…

Q: Element 87 is in Group 1A, Period 7. In how many principal energy levels are electrons located?…

A: The objective of the question is to find the principal energy levels and number of electrons…

Q: 3) The natural product Nuciferal was synthesized by the route summarized below. Supply the missing…

A: Agc

Q: For the following structure, draw both chair conformations and determine the energy difference using…

A: Cyclohexane molecules generally assume chair conformations as the planar form is highly unstable due…

Q: Substances A and B have retention times of 16.40 and 17.63 minutes, in a 30.0 cm column. A species…

A: The objective of the question is to calculate the resolution of the column, the average number of…

Q: Estimate the elution-order of the three compounds shown below in a TLC-analysis. which compound…

A: The objective of the question is to determine the elution order of the given compounds in a Thin…

Q: When (S)-5-methyl-4-hexen-2-ol is treated with PBr3. (R)-2-bromo-5-methyl-4- hexene is formed. When…

A:

Q: The compound shown has the IUPAC name of CH-CHECH₂CHCHCH₂CH₂ CH₂-CHCH3

A: The given compound is a hydrocarbon, alkane. The IUPAC name of an alkane can be written based on the…

Q: Consider propylene at boiling conditions (a) What is its boiling temperature at 101.3 kPa? 200 kPa?…

A: The objective of this question is to give the boiling temperature and boiling pressure of propylene…

Q: Macmillan L Each of these numbers is written in exponential form, but not in proper scientific…

A:

Q: A B с Ꭰ E

A:

Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: 1.When magnesium hydroxide dissolve in water it spits into  its respective ion.2.  Dissociation is…

Q: 1) How might you convert geraniol into either ethyl geranylacetate or geranylacetone? Geraniol CH₂OH…

A:

Q: 3. A student followed the procedure of this experiment to determine the percent NaOCl in a…

A: Given The volume of bleaching solution diluted from The volume of  required to neutralize 20 mL…

Q: Elemental Bromine and Chlorine are combined at 150 K: Br2(g) + Cl2(g) 2 BrCl(g) Kp = 1.11 x 10-4 If…

A: The objective of the question is to calculate the equilibrium partial pressure of .

Q: Using the data collected in Table 2, construct a plot in Excel according to the directions in your…

A: The rate of a reaction or a process can be determined by plotting a graph of concentration or amount…

Q: A reaction of the form aA → Products gives a plot of [A] vs time (in seconds) which is a straight…

A: To find the time required for the reaction to reach 85.4% completion, we can use the fact that the…

Q: 4. On a clear day at sea level, the partial pressure of N₂ in air is 0.78 atm at 25 °C. Under these…

A: The objective of the question is to find the partial pressure of  when the concentration in water is…

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A: To find the empirical formula of an ionic compound : first identify the cation and write down its…

Q: Assign/label all the relevant proton signals in the 1H NMR to the protons in the product. It is not…

A:

Q: Complete the reaction by writing the main product or products that lead to the indicated product. If…

A: In the first step of this reaction, aldehyde react with amonia form imine compound,this reaction…

Q: 5) Complete the following: HO type: type: type: MeO MeO MeO OH type: type: type: MeO MeO MeO OTS H

A: Given is series of organic reactions. A reaction is a process by which a given reactant is…

Q: To preview image click here For the provided structure draw both chair conformations and determine…

A: Given is the structure of a compound.To find the lower energy chair conformation and higher energy…

Q: The boiling point of 1-propanol is 97.2 °C and the standard enthalpy of formation of 1-propanol…

A: Given,The standard enthalpy of formation of 1-propanol vapor = -255.1 kJ/molThe standard enthalpy of…

Q: You have 100. mL of a 0.10 M solution of phosphoric acid (H3PO4). The pKas of this polyprotic acid…

A: The objective of the question is to determine the pH of the solution.It is given that,The…

Q: Which of the following dienes would you expect to react the fastest in a Diels-Alder reaction?

A: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a conjugated diene and a…

Q: CH3 CH3CH₂CHCHCH₂CH₂CH(CH3)2 CH3

A: Given compound :                                          We need to write the IUPAC name of the…

Q: Calculate the amount of heat needed to boil 184. g of hexane (C6H14), beginning from a temperature…

A: For given question there is to find energy needed for boiling of hexane from -35.0 degrees Celsius.

Q: Assuming ideal solution behavior, what is the boiling point (in °C) of a solution of LiF in water…

A: i = 2 for  LiF as it is a strong electrolytei.e. it dissociates completety in solution as LiF…

Q: At a certain temperature the rate of this reaction is second order in ClCH2CH2Cl with a rate…

A: [A]t= concentration left after time t[A]o= initial concentrationk= rate constantst= time

Q: Given: Zn 2+ (aq) + 2e Zn(s); E° = -0.76 V Cu²+ (aq) + 2e Cu(s); E° = 0.34 V Cr₂07² (aq) + 14H*(aq)…

A:

Q: 3. A condensed structures of a carboxylic acid and an aldehyde are shown below. Give the full-planar…

A: The objective of the question is to show the full planar and bond-line representations of the given…

Q: The following absorbance values for four solutions with known MnO4 concentrations were measured…

A: A spectrophotometer is a device that is used to measure the intensity of the light that passes…

Q: Fill out this reagent table

A: In the given question we have to predict the boiling point, the melting point, solubility in water,…

Q: What is the missing reactant in this organic reaction? R [0]

A: The objective of the question is to find the reactant molecule that produces a given product after…

Q: Part B 124 g of 0.200 m NaNO3 Express your answer to three significant figures. ▸ View Available…

A: Given ,Molality = 0.200 mol/kgWeight of solvent = 124 gUsing formula ,

Q: 4) The following enone, 3-methylcyclopent-2-enone, was prepared through an intramolecular aldol…

A:

Q: The octane rating of gasoline is a relationship of the burning efficiency of the given gasoline…

A: Given octane reacts with oxygen gas to produce carbon dioxide and water  and unbalanced equation -…

Q: You mix an unknown with one of three possible uknown compounds and the mixture immediately melts.…

A: Given:Mixing unknown with one of three possible unknown compounds.The mixture after mixing…

Q: The U.S. Bureau of Alcohol, Tobacco and Firearms has ruled that nitrocellulose containing more than…

A: We will first calculate the molar masses of tri-nitrocellulose and di-nitrocellulose. After that, we…

Q: What is the major product formed when 3-methyl-1-butene is treated with Hg(C2H3O2)2 in a THF/ethanol…

A: The reaction you described involves the oxymercuration-demercuration of 3-methyl-1-butene. The major…

Q: Please draw out the mechanism for 2 - methyl-1 - propanol reacting with NaBr and H2S04 Also draw out…

A: The reaction of an alcohol with sodium bromide (NaBr) and sulfuric acid (H₂SO₄) typically involves…

Q: A mixture of nitrogen and methane gases, at a total pressure of 973 mm Hg, contains 3.99 grams of…

A: The objective of this question is to find the partial pressure of nitrogen and methane in a mixture…

Q: According to the description of boiling point elevation, which of the following is correct? Group of…

A: Given question is based on boiling point elevation.Boiling point elevation is one of the colligative…