The reasons of weakness of van der waals forces is the natural fluctuation of in the electron densities. True False

Q: 4) Use the mass spectrum below to fill out the information in the table about each isotope. 0.56…

A: Mass spectrum is the technique used in analytical chemistry for the separation of ions based on the…

Q: Major groduct for ran: NOOH H2O

A: The reaction taking place is given as,

Q: According to the Heisenberg Uncertainty Principle s orbitals are spherical in nature. electrons must…

A: Heisenberg's uncertainty principle was given by Werner heisenberg which rules out the concept of…

Q: Heat of Formation Use a standard enthalpies of formation table to determine the change in enthalpy…

A: The change in standard enthalpy of the reaction is given bynp = represents the stoichiometric…

Q: A B Energy Br Energy -Br TM CH3OH heat ||| CH3OH heat Reaction Coordinate Energy+ Energy Reaction…

A: The given reactions are shown below.We have to answer the below given questions.

Q: 13. Given the boiling points of the solvents: methylene chloride (40 °C), diethyl ether (35 °C),…

A: Distillation is a process used to separate liquids which have large difference in their boiling…

Q: 1. If 0.250 g of fuel increases the temperature of a calorimeter by 20 °C, and the calorimeter is…

A:

Q: A 10.0-L vessel contains 2.50 × 10-³ mol of H₂, 1.00 × 10-³ mol of He, and 3.00 x 10-4 mol of Ne at…

A: n(H2) = 2.50*10-3 moln(He) = 1.00*10-3 moln(Be) = 3.00*10-4 molR = 0.08206 Latm/molKT = 35oC =…

Q: A buffer which contains 0.50 mot pyruvic acid and 0.45 mol sodium pyruvate dissolved in 1.0 L of…

A:

Q: 10. What is the mol fraction of cyclohexane in a mixture containing 15.0 g of toluene and 10.0 g…

A:

Q: 30 25 20 > 15 10 10 Complete the equation for the graph v-0 2.

A: In the graph which is a straight line graph, five points are given. we know that the slope of the…

Q: Use the Solver function in Excel to determine [Sr²+], [F¯], [HF], [OH], and [H*] for a saturated…

A:

Q: 7.A balloon of air now occupies 10.0 L at 25.0°C and 1.00 atm. What temperature was it initially, if…

A: The ideal gas equation is PV = nRT Where, P is the pressure of the ideal gas. V is the volume of the…

Q: . For hydrogen-oxygen fuel cell of reaction 02 + 2H, + 2H,0 at a temperature of 1200 K. drtrrming…

A:

Q: a. The following is not a possible set of quantum numbers. Which of the quantum numbers is not…

A: (a) Correct option - n  Principal quantum number (n) cannot be zero or negative because the Energy…

Q: a. Calculate the molality of a solution prepared by dissolving 15 grams of ethylene glycol…

A: Given  Volume of water = 100 ml Density of water = 1.00 g/ml Mass of ethylene glycol= 15 g

Q: Benzopyrene is a carcinogenic polycyclic aromatic hydrocarbon and is an anti-carcinogen. can act as…

A: Benzopyrene is an aromatic compound that accumulates in the body while smoking. It leads to DNA…

Q: a) Given the Fischer projection for D-ribose below, draw the structure of 8-0-ibofuranose -OH -OH…

A:

Q: What main property of alkanes makes them beneficial for being used as lubricants or for most…

A:

Q: Concentration of A (M) 45 450 minutes 550 minutes 400 minutes 500 minutes 600 minutes 4 3.5 3 2 1.5…

A: Answer:A graph between concentration and time is given to us and through observation we have to…

Q: B) I need expert solutions and step by step answer

A: The objective of this question is to understand the reaction mechanism of D-Glucose with the given…

Q: 7. A student did a distillation experiment using 40 % aqueous ethanol and presented his result of…

A: Given : Distillation process using 40% ethanol  To find : 7 . Conclusion  8. Purpose of fractional…

Q: A 32.4 g iron rod, initially at 21.9°C, is submerged into an unknown mass of water at 64.0 °C, in an…

A: Since heat transfers from one substance to the other, then q must be equal in magnitude but opposite…

Q: HYBRID ORBITALS For each molecule or ion listed below: 1) State the hybridization of the central…

A: Please find your solution below : Hybridization: The valence shell atomic orbitals of an atom…

Q: If the three balloons below are at STP, what is the volume of gas in each balloon?

A:

Q: nere is enough lithium hydroxide to cleanse the cabin air of co2 because 2 moles of LIOH is required…

A: LiOH is widely used as CO2 scrubber. It is a common gas adsorber in spacecrafts. LiOH consume CO2…

Q: 148. 7. A certain atom has the symbol ¹3 Px. What does this symbol tell about an atom of the…

A: Every element want to attend the configuration of nearest noble gas or we can say that, wants to…

Q: 4. HFaq) He+Faq 5. 2 Agra + Zn "taq) =2 Ag*aq + Zns) 6. 2 C2Hatg) + 2 H;O 7. Co + 2 Hzw 8. 4 HClag +…

A: Consider a general reaction : aA +bB ------> cC + dD Equilibrium constant, K is defined as : K =…

Q: Obey 1 1 11 1 1 Violate 11111 11

A: Here, Hunds Rule of Maximum Multiplicity rule will be apply for identifying that which orbitals is…

Q: At roughly what pressure, P, and temperature, T, will diamond, graphite, and liquid carbon all exist…

A: Two questions about carbon phase diagram.

Q: In a reaction, 0.77 kg of V;Os are reacted with 0.88 kg of Ca as the following chemical. Equation:…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: Need answer step by step  I need answer expert solution

A: The objective of the question is to predict the products and write the mechanism for the given…

Q: (This is the follow-up question of Question 4.) What would the pHg2+ at the equivalence point (Kf of…

A:

Q: Could we cut just one bond in the "starting" molecule shown in the drawing area below to create this…

A: We have given

Q: N N

A: Given an imine compound. draw the reaction products in acid hydrolysis.

Q: 27. The monomers that make up nucleic acids are called

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

Q: Which of the following represents 2-ethylbutanoyl chloride ? .C1 C1

A:

Q: 5. A physics teacher rubs a glass rod and a cotton cloth together. Identify the following statements…

A:

Q: 1. Select ALL the correctly balanced precipitation reactions (i.e. if a reaction did not form a…

A:

Q: I need answer expert solutions please

A: Step 1:This can be solved using the Graham's law of effusion. rate of effusion A/rate of effusion B=…

Q: Part B A ray of yellow light has a wavelength of about 5.80 x 10-7 m Will exposure to yellow light…

A:

Q: Determine the end (final) value of n in a hydrogen atom transition, if the electron starts in n=4…

A: Rh =Rydbeug constant =1.096 X107 m -1 h/ = wavelength of light emitted =486 mm =486X 10-9M N1 and n2…

Q: 1. Calculate the entropy change in (J/K-mol) for the process: H2O (L, 1.6 atm) ? H2O (G, 0.3 atm).…

A: Concept based on the change in entropy.

Q: h. ET b.norfT i. IZ H : NH₂ Draw all possible resonance structures for the following. Then rank the…

A: Resonance is a phenomenon that comes into account when a single Lewis structure is unable to…

Q: An aqueous solution is 28.5 % lithium chloride, LiCl, by mass. The density of the solution is 1.127…

A: The percent by mass of LiCl is 28.5%.The density of the solution is 1.127 g/mL.To find the molality,…

Q: Consider a buffer solution consisting of CH3NH3Cl and CH3NH₂. Which of the following statements are…

A: According to the bartleby guidelines ,I can solve only first three questions.

Q: What is the conjugate base of hydrofluoric acid (HF)?

A: We can solve this problem by using one of the well known concept of acid-base called as Bronsted…

Q: Three flasks containing H,O are under three different conditions (A, B, and C). Use the points on…

A: The phase diagram of water with 3 points given is as shown below.