um given the information below. fAB2 and 0.0280 mole of B₂ were added anc ch time 0.029 mol of AB2 remained. (tenths).

Q: HO. k Indicate the starting alkene and the other reagents needed to form the above compound. Justify…

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: OEt NaBH4 EtOH

A: NaBH4 is a weak reducing agent, so it can only reduce aldehydes and ketones.

Q: Draw the skeletal structures of the possible isomers of C3H5CI including configurational isomers.

A:

Q: What is the boiling point elevation constant of ethanol if a solution prepared by dissolving 52.00 g…

A: One of the colligative properties of the solution is elevation of boiling point. It suggests that…

Q: 3. Selenium is a constituent of many California soils but can become toxic to wildlife in certain of…

A: Here we are required to find the equilibrium constant for the above reaction

Q: Exercise: calculate the average atomic mass for the naturally occurring Mg element. The isotope…

A:

Q: CaO(s) + 2NH₂Cl(s) → 2 NH3(g) + H₂O(g) + CaCl₂ (s) In an experiment, 33.0 g of ammonia gas, NH3, is…

A: We need to find out  1. Theoretical yield. 2. Actual yield.  3. Percent yield.  of ammonia formed in…

Q: 7. From the four compounds, which exhibits hydrogen bonding as its strongest IMFA? O O H−O−H…

A: Hydrogen bond: It is an electrostatic force of attraction between polar molecules that contains a…

Q: Which of the following factors correctly converts 32 Km/hr to m/s? a(1000m 32km min de 32km hr be…

A: Here we are required to convert 32km/hrs to m/s

Q: 5.416g sample that contained NaCl and BaCl2*H2O was heated. After heating the sample had a weight of…

A:

Q: Hydroxyapatite, Ca5(PO4)3(OH), is a naturally occurring mineral in the bone. Calculate the mass (g)…

A: Here we are required to find the mole of hydroxyapatite in average adult.

Q: The forensic technician at a crime scene has just prepared a luminol stock solution by adding 13.0 g…

A: A question based on concentration terms that is to be accomplished.

Q: What is the major product formed in the following reaction? A 1) > 2) X 3) D 4) 1) 3) Br Br HBr ROOR…

A: An organic reaction is given in which the reactant is alkene and the reagent is HBr (Hydrobromic…

Q: 2. The Rast camphor method is a cryoscopic technique for molar mass determination. Exactly 1.00 g of…

A: This can be done by the colligative properties of solution. Fout of four , freezing point technique…

Q: Determine the initial molar concentration of acetic acid (Note: 5l% P/P vinegar will be used)…

A:

Q: Given reaction: C2H4(g) + 3 O2(g) > 2 CO2(g) + 2 H2O(g) 1. Determine the ∆H°ᵣ, in kJ/mol rxn 1.1 If…

A:

Q: Calculate the ∆H°ᵣ for the reaction NO(g) + O₂(g) → NO₂(g)   Use the table below as a reference.

A:

Q: Calculate the value of ?p for the equation C(s)+CO2(g)↽−−⇀2CO(g)?p=? given that at a certain…

A: For this equation Cs+CO2g↔2COg KP=? To get this equation, we need to add the equations given below…

Q: . Give the name of a group 5A ion that is isoelectronic with Kr Give the symbol of a group 5A ion…

A: *For the ion, atomic number = number of protons inside the nucleus * Isoelectronic species means…

Q: 1 und X has a molar mass of 416.41 g-mol and the following composition: element phosphorus chlorine…

A: Molecular formula=n× empirical formula.       here n is ratio of molar mass to empirical mass

Q: Q3 what is the maximum number of electrons that can occupy each of the following subshells? a. n=3,…

A: In the given question we have to find out the set of quantum number which has maximum number of…

Q: 5. The following graph is a calibration curve for the density of an aqueous salt solution versus…

A: The detailed solution is given below.

Q: Magnesium metal is added to a flask containing bromocylopentane and ether A) draw the product of the…

A: Alkyl halide reacts with Magnesium in the presence of ether to form Grignard reagent. Girgnard…

Q: Construct a titration curve by plotting pH vs. VNªOH added.

A: This is an acid-base titration. The table for graph construction is as follows

Q: Can you please label all function groups in this drug.  Is this drug considered an isotope? what…

A: A question based on general chemistry that is to be accomplished.

Q: It is known that the density of a diamond is 3.51 grams per mL and a 1.0 carat of diamond is 0.200…

A: Here we are required to find the volume in ml of 3.1 carat diamond

Q: Shown below is T-v plot for a pure substance, where , ,  and  are known values.…

A: Given is a T-V plot for a known substance. We have to specify the regions and the points.

Q: 1. Use the following table of data to calculate the average atomic mass of an unknown element, X:…

A:

Q: How many bromine atoms are present in 30.7 g of CH2Br2? Express the number of atoms to three…

A:

Q: fter dissolving NaOH in water, the final concentration of OH is 4.66x10-6. What is the pOH of this…

A: Sodium hydroxide is strong electrolyte hence it dissociated fully in aqueous solution

Q: The oxidation numb O-1, -2, +3. O +1, +2, +7. O-1,-1, +3. O-1, -2, +7. O +1, -2, +7.

A:

Q: How many moles of hydrogen atoms and oxygen atoms are in 1.4 mol of the C12H22011?

A:

Q: Read the descriptions below of two substances and an experiment on each. Decide whether the result…

A:

Q: A tennis ball contains 250 mL of air at 1.25 atm. A tennis star soups it up by injecting 50 mL of…

A: The relationship between pressure (P), volume (V), temperature (T) and number of moles (n) is given…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. HBr (excess)

A: Given :

Q: Curved arrows are used to illustrate e flow of electrons. Follow the curved arrows a draw the…

A:

Q: Aldehydes are easily converted (oxidised) to form carboxylic acids. Ketones, on the other hand, do…

A: As this is a case of multiple questions, as per our guidelines, only the first question is being…

Q: Combining 0.274 mol Fe₂O3 with excess carbon produced 18.6 g Fe. Fe₂O3 + 3C2Fe + 3 CO What is the…

A:

Q: [References] Use the References to access important values if needed for this question. Consider the…

A:

Q: 3. How many faradays are transferred in an electrolytic cell when a current of 2.0 amperes flows for…

A: Total charge of a conductor given by  Q = I ×t Where Q = charge, I = current  t = time in second…

Q: How do I convert from 0.8401 grams to the nearest 0.1 mg?

A: Given number = 0.8401 g First of all convert grams to mg :  1 g = 1000 mg  So ; 0.8401 g = (0.8401…

Q: Enthalpy (H) Consider the reaction profile shown below. Identify the reactant(s). 2 Reaction…

A:

Q: Geraniol is a primary constituent of citronella and rose oils. OH Geranial is the primary…

A:

Q: O Macmillan Learning Complete and then balance the equation for the neutralization reaction between…

A:

Q: dT (a) Determine the value of for cyclohexane at T = 353.89 K using the Clapeyron equation and…

A: (a) According to Clapeyron equation,                              dP/dT = ∆vapH / Tboil . ∆V…

Q: Calculate the cell emf for the following reaction at 25°C Answer: Ni(s) + 2Cu²+ (0.010 M) → Ni²+…

A: Reaction: Ni (s) + 2Cu2+ (0.010 M) → Ni2+(0.0010 M) + 2Cu+ (1.0 M)    Standard Reduction Potential:…

Q: Calculate the moles of hydroxyapatite of an average adult Weight: 65kg, (human bones comprises the…

A: A question based on mole concept that is to be accomplished.

Q: 1. If the following mass and volume data are used to calculate the density of the solution, how many…

A:

Q: 2) For each pair of molecules, generate the relevant MO diagram and predict which of the two will…

A:

Q: Dissolved particles in the blood has a total concentration of 0.30 M. A person was given 150 mL per…

A: Molar mass of C6H12O6 (glucose) is = 12*6 + 12*1 + 16*6 = 72 + 12 + 96 = 180 g/ mol Molarity of…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.