ow many orbitals in an atom can have the set of quantum numbers      n = 4, l =2?

Q: At constant volume, the heat of combustion of a particular compound, compound A, is −3046.0…

A: According to the question, The mass of compound A = 1.753 gThe molar mass of the compound A = 112.07…

Q: Name an experiment that could be used to increase the optical purity of the…

A: Optical purity refers to the degree to which a substance is free from the presence of its…

Q: Suppose you are assigned to manufacture or prepare a 20 litter shampoo used in bike or car washing.…

A: The scientific mechanism of action of shampoo involves the surfactants present in the shampoo.…

Q: Which of the following statements are correct? The equilibrium buffer contains 4 M ammonium sulfate.…

A: Solution- Ammonium sulfate buffers

Q: Identify which of the following changes will result in a change in the value of the rate constant…

A: •Here question is asking regarding "rate constant of reaction (K)".

Q: A 46.81 g46.81 g sample of a substance is initially at 25.7 °C.25.7 °C. After absorbing 1415 J1415 J…

A: Given, heat(q) = 1415 J mass(m) = 46.81 g temperature change(ΔT) = Tfinal - Tinitial = 177.9 °C -…

Q: 9.25 Calculate the root-mean-square clei of 12C160 in the v librium bond length of 112.832 pm.…

A:

Q: CH3CI(g) + 1/2 Cl₂(g) → CH₂Cl₂(g) + 1/2 H₂(g) OK= OK= OK= OK= [CH3Cl][C12]5 [CH₂Cl₂][H₂]5 OK=-…

A:

Q: Which of the following is the correct equilibrium expression for the reaction below? NH2CONH2 (aq) +…

A: Introduction An equilibrium expression is a mathematical expression that describes the ratio of…

Q: A solution is made using 78.4 g of phenol (MM = 94.11 g/mol) and 90.0 g of acetone (MM = 58.08…

A: Weight of the phenol = 78.4 g molecular weight = 94.11 g/mol no of moles of phenol = 78.4/94.11 mol…

Q: Which of the following describes the element Mg. Choose all that apply. forms a basic solution in…

A: Magnesium is a s-block chemical element that belongs to group 2 and period 3 of the periodic table.…

Q: 15. What is the freezing point for an aqueous solution of KBr that was made from dissolving 25.0…

A:

Q: Calculate the pH of a phosphate buffer that is prepared by adding 16.1 mL of 50.0 mM NaH2PO4 to 19.4…

A: Answer: Buffer solution is the type of solution that resists the change in its pH on adding small…

Q: Suppose i want to prepare/ manufacture a 20 litter of a shampoo used in car or bike wash, what are…

A: Solutions- Preparation method of shampoo.

Q: The mass of Earth is 5.98 ×10^24kg. What is the mass expressed in tera-grams?

A: Given: The mass of the earth = 5.98×1024 kg We have to find the mass in teragrams.

Q: How many grams of solvent are needed to prepare a 0.275 m KCI solution that contains 9.625 × 10-3…

A: Given that  Molality of the KCl solution, m = 0.275 m Number of moles of KCl, = 9.625×10-3 mol The…

Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 16.7…

A:

Q: a. H₂N O

A: resonance structures obtained by electron transfer only but not changes the position of atoms.  Here…

Q: Sometimes when solving problems we get locked into a pattern of using a memorized sequence of steps.…

A: The heat of the formation of gaseous water from gaseous hydrogen and gaseous oxygen is given by:…

Q: What volume @STP does 5.29x105 molecules of CO₂ contain?

A: ideal gas equation, PV = nRT P = pressure T = temperature n = mole of gas R = gas constant V =…

Q: ACO с Н. дод perts с H D CH3

A: first ethyne is dimethylated then reduction by Lindler catalyst and hydrogen gas leads to cis alkene…

Q: A solution of HNO, is standardized by reaction with pure sodium carbonate. 2H+Na₂CO, 2 Na+ + H₂O +…

A: According to the question, The volume of the HNO3 solution is given by = 27.42±0.05 mLThe mass of…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: when both water soluble compounds mixed and the expected products are water insoluble. Then…

Q: Which structure(s) has/have a nitrogen atom that is sp3 hybridized?

A: Given : structure of molecules  Tip : delocalised lone pair of electron do not participate in…

Q: What are the resonances?

A: Given : structure of molecule

Q: Write a molecular, an ionic and a net ionic equation for the neutralization of reaction of LiOH with…

A: Given that the neutralization reaction between LiOH with HBr. The molecular, an ionic and a net…

Q: how many grams of ferric nitrate nona hydrate (F.W. =404g/mol) are needed to make 50.0 mal of…

A:

Q: Heparin is a blood-thinning drug (prevents coagulation). Heparin is broken down by the liver, and…

A: In the given question, half life of heparin is given and rate law is given. We have to find the rate…

Q: Given the reaction: A₂+ B A + AB Ke For each initial reaction mixture (1), (2) and (3) shown below,…

A: Answer: In these questions we will calculate the value of reaction quotient Q from pictorial…

Q: If this saltwater solution contains 500moles of NaCl contained in 1.25L of water, what is the…

A:

Q: H2 HS-C ·CH + NH3 Cysteine H2O2 山 + NH3 Cystine H cc 2 + NH3

A:

Q: How do you balance chemical reactions?

A: We need to explain How do we balance chemical reactions.

Q: A certain reaction is known to have an activation energy E,-8.0 kJ/mol. Furthermore, the rate of…

A: Answer: These question are based on Arrhenius equation that gives us relation between rate of…

Q: a. How many moles of gaseous boron trifluoride, BF3, are contained in a 4.3409 L bulb at 790.5 K if…

A:

Q: Design a flow chart for the separation of 3-chloro aniline (a base) and benzophenone (a neutral…

A: Introduction Separation techniques in organic chemistry are a specialized set of techniques used to…

Q: 9.50 Calculate the first three energy levels, in kJ mol-¹, for an electron in a potential well 0.5…

A:

Q: c). d) OH A -OH D 1 H₂PO4 2) 0004 3) NaH 503 D50cl2 2) leq Nalet 3) Br₂ A) 2 eg. NaNhz in Nha 6) H₂…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the concentration of A after 31.1 minutes for the zero order reaction A→ Products when the…

A: The rate of the zero-order reaction does not depend on the concentration of the reactant. For the…

Q: For the following reaction.    -show the mechanism that leads to the major product -if the…

A: Epoxides are highly strained molecules easily opened by even weak nucleophile. The opening of…

Q: Give typed solution Calculate the amount of energy in kJ used when 33.3 g of ice at 0.0 deg C is…

A:

Q: solve step by step What is the silver ion concentration in a solution prepared by mixing 485 mL…

A: According to the question, Concentration of the silver nitrate (AgNO3)=0.358 MThe volume of the…

Q: The following image displays which of Daltons theories? Atoms of element X 16 X Constant composition…

A: According to the Dalton atomic theory, the atom is the smallest particle of a substance and it…

Q: The heat of combustion of glucose, C6H12O6, is 670 kcal/mol. The heat of combustion of ethanol,…

A: The heat of combustion of glucose, C6H12O6, is = 670 kcal/mol The heat of combustion of ethanol,…

Q: Describe the challenges involved in qualitative analysis. Despite the challenges, do you think this…

A: Qualitative analysis is the branch of analytical chemistry that aims to identify the presence or…

Q: 68.58 km/my to cm/yr

A: 1 km = 1000 m 1 m = 100 cm 1 km = 105 cm 1 my = 1000000 yr

Q: B) Rank each of the bonds identified in order of increasing wave number, explain? "Н OH хоро хто…

A: Introduction Wavenumber, also known as wave number, is a measure of frequency that is frequently…

Q: What is the frequency of electromagnetic radiation with a wavelength of .53m? (C=3.00X108M/s.)…

A: The wavelength of the electromagnetic radiation is = 5.3 m The frequency of the electromagnetic…

Q: Predict the condition A and the structure of the major product B in the following sequence. A 1. 03;…

A: Ozonolysis is a chemical reaction in which an organic compound is cleaved by ozone, resulting in the…

Q: 5. Which of the compounds below would have a lower melting point? Circle your answer and explain why…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: bonding groups: total electron domains: lone pairs:

A: