Identify the main-group element X that could form the compound with the following Lewis structure: :a:

Q: 7) Which of the following best describes the geometry about the C-C double bond in the molecule…

A:

Q: Without neglecting the pH of the solution containing 0.04 M H3PO4 Find. Ka1 = 7x10-3, Ka1 =…

A: Sodium phosphate, Na3PO4 is a salt which is formed by reaction of sodium hydroxide and phosphoric…

Q: 15. Give the products for the following electrocyclic reactions. CH3 ♡ E- CH3 CH3 CH3 CH3 A CH3…

A: To provide the product of given electrocyclic reactions.

Q: is essentiäl to consider the pontaneous. Select one: O True O False A typical resting person heats…

A:

Q: Equation #1 * CH. - CH - CH- CH, - CH, CH,- CH=CH - CH, - CH, + CI, Addition Elimination…

A:

Q: For the reaction N₂O4 (g) 2 NO₂ (g), determine the equilibrium constant when only an initial amount…

A: N2O4(g)↔2NO2(g) for the given equilibrium reaction K = [NO2]2/[ N2O4] where K =…

Q: O Predie the patteren He, Nb and enplasu quillasing compeand and He in the iydy the Ma 1((rrし Me

A: These questions are based upon NMR Spectroscopy.

Q: 1b What is the Miller index of the plane intersecting the crystal axes (2a, 1b, -3c)?

A: Given: Miller index of the plane = ? Plane intersect the crystal axis = ( 2a, 1b, -3c )

Q: (1) On burning 1.2 g of solid fuel in a bomb calorimeter, the temperature of 4700 g of water…

A: Given  Weight of solid fuel in Calorimeter  = 1.2 g  Weight of water ( w2) = 4700 g latent heat of…

Q: 1. Write the three characteristics of metals and nonmetals. Metals Nonmetals 2. List the subatomic…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

A:

Q: Figure 2 Figure 2 shows the boundary surface of 2p orbitals of a hydrogenic atom in three…

A: There are four types of quantum numbers 1) principal quantum number n 2) azimuthal quantum number l…

Q: 3. List two transition elements that have only charges. one ionic charge. Write their formulas and

A:

Q: Which indicator is found in a solution with a pH of 10? a. Phenolphthalein turns colorless C. Thymol…

A:

Q: Which one of the following statements is incorrect? ONAN overestimate of the excess reactant mass %…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: If a sample of a gas has a volume of 566 mL at 658 torr, what will its volume be if th pressure is…

A: Since you have posted multiple questions.we will solve the first question for you.To get the…

Q: What is the percent yield of CO 2 if the reaction of 10.0 grams of CO with excess O 2 produces 12.27…

A:

Q: For an adiabatic process work ( W ) is zero:

A: To solve this problem we have to know about the adiabatic process  .

Q: Captopril is used to treat high blood pressure. Captopril has to chiral centers, labeled X and Y…

A: According to Cahn-Ingold-Prelog rule- 1) More atomic number having more priority.2) If first atom is…

Q: For each compound below, draw in all missing lone pairs and indicate whether each lone pair is…

A:

Q: a.Draw the complete arrow mechanism of the following reaction, indicate what type of it is.…

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

Q: How many liters of fluorine gas are needed to form 799 L of sulfur hexafluoride gas if the following…

A:

Q: Find the pH of the solution containing 0.04 M Na3PO4. (Ka1 = 7x10-3, Ka1 = 2.2x10-7, Ka3 =…

A: Given : concentration of Na3PO4 = 0.04 M Value of Ka1, Ka2 And Ka3 To find : Calculate the PH of the…

Q: A system of only gases was at equilibrium (concentrations were given) and then the volume was…

A: When the volume of the system decreases, the equilibrium shifts in favour of the direction that…

Q: Please be espesific

A:

Q: In an air pollution analysis, 3 L of polluted air is passed through 50 ml of 0,0116 M Ba (OH) 2…

A: Given data: Volume of air (CO2) = 3 L Concentration of Ba(OH)2 solution = 0.0116 M Volume of Ba(OH)2…

Q: Which of the following conformers will obtain the highest strain energy? A В C

A:

Q: The molecule below contains 2 chiral centers. HO NH2 HO Select one: O True False

A: Chiral center - An atom especially in an organic molecule that has four unique atoms or groups…

Q: Which of the following pairs would make a buffer? O HCIOA and NACIO4 O H2O and NaOH O HBr and NaBr O…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base .   it…

Q: 4) Carbon-carbon single bonds tend to be bonds. and than carbon-carbon double a) shorter, stronger…

A: 4) carbon-carbon single bonds tend to be

Q: A solution has (HO') =56-10-5 M Use the lon product constant of water to find the [OH of the…

A: Given :-  b) [H3O+] = 5.6 × 10-5 M  c) [OH-] = 1.5 × 10-2 M  To calculate :-  [OH-] in part b…

Q: Complete the following reaction by drawing a structural formula for the product. K2Cr207 TH. H2804

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Explain ny the stablityf Ashich affect factor complese three metal proplev example. with

A: The unshared electron pairs on certain molecules/ions make them function as a ligand. The…

Q: it cannot be both, i need one answer not two...

A: The second law of thermodynamics states that the entropy of the universe is alway increasing.  We…

Q: ofElements

A: Dear student I have given answer to your question in the image format.