n determination of Chloride by the Mohr method, what equations do you use for this to get the %(w/w) Cl-?

Q: In a typical fireworks device, the heat of the reaction betweena strong oxidizing agent, such as…

A:

Q: PAmuonhaa position uniertainty of107m. Calulate it minimum energy usingunepty princple(OIf…

A: Given,        ∆x = 10-7mMass of neon = 1.88 ×10-28 kg                  ∆x .∆p ≥h/4π  ∆p = 6.63×10-34…

Q: Find Ecell and ∆G.

A: we are required to find the cell potential of the reaction and standard Gibbs free energy of the…

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A: 1) One complete trip around an orbit is called its period. For example, Earth has an orbital period…

Q: Describe the selection rules for atomic hydrogen

A: selection rules for atomic hydrogen.

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A: Introduction: Line spectra: The line spectrum shows the continuous series of sharp lines obtained…

Q: Describe Hund’s Rule?

A: In Hund's rule, the filling up of the electrons in the orbital and the spin of the electrons are…

Q: Explain in some detail why the three graphs in Figure 7.28 all intercept the vertical axis in about…

A: A question based on heat capacity, which is to be accomplished.

Q: Atumic emiss0! may come fromele ctron jumps from A.) n=1 to n=3 b.) h=2 to n=l C)n=l ton-5 dinl to…

A: Atomic electronic emission occurs when an electron jumps from one energy level to another energy…

Q: Why were we able to perform exercises in relation to thermochemistry?

A: Answer - Thermochemistry - Thermochemistry is the study of the heat energy which is associated with…

Q: The group most likely responsible for the peak at "2" is most likely:

A: Infrared spectroscopy (IR) is a spectroscopic technique used to determine the presence of functional…

Q: Photosynthesis uses 650-nm light to convert CO2 and H20 into glucose and O2. Calculate the frequency…

A: c = n x λ n = c/λ Where, c = speed of light = 3 x 108 m/s λ = Wavelength of light in m n = frequency…

Q: when 2 waves that are in a phase interact they a aJ increase in amplitud b.) canael d.) balance e.)…

A: When two waves in same phase superimposed then constructive interference takes place.

Q: How is the location of an element in the periodic table related to its electronic confi guration?

A: How the location of an element in the periodic table related to its electronic configuration has to…

Q: Look up the Born-Haber Cycle and read about it (book or internet). Use the following information and…

A: Given-> Na(s) ---> Na(g).      ∆H° = 109 kJ Cl2(g) ---> 2Cl(g).    ∆H° = 243 KJ Na(s)…

Q: 3. Distribute 6 particles to 4 different states. The energy of the states are 0, 1ɛ, 2ɛ, 3ɛ, and 4ɛ,…

A: Weight = 720 n(ε) = 1 particle in E = 0, 1ε, 2ε, 4ε

Q: v RbNO3 + v BeF2 v Be(NO3)2 + RbF

A: The given reaction is, RbNO3 + BeF2  --->  Be(NO3)2 + RbF

Q: Advantages and Disadvantages of using tidal energy.

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Q: 3516S →  ? + 0-1e…

A: The respective elements can be found out by equating the atomic number on both side of the reaction.

Q: Rank the elements by effective nuclear charge, Zeff, for a valence electron. Highest Zeff Lowest…

A: Zeff  The effective nuclear charge is the net positive charge experienced by valence electrons.…

Q: how to find experimental value and therotial value of a element when molecular formula is given…

A: The existence of atoms corresponding to the particular elements in definite molar compositions leads…

Q: Electron transfer---- - the energy of the system of atoms. others equal O decrease Increases

A: From electron transfer from one atom to other there occur formation of ionic compound.

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

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Q: Using a Born-Haber cycle, calculate the enthalpy of formation of calcium fluoride, CaF2(s), given…

A: Answer:

Q: Br

A: A systematic name is given to an organic compound by IUPAC nomenclature. The set of rules which are…

Q: Using tie tierndynamic data below, determine following thhe AG° for the 2 MaFrq? Fz (9? » 2 Ma f…

A: Given Temperature = 319 °K 2MaF (g) + F2 (g) →2MaF2 (aq)

Q: A computed tomography device uses a light source emitting X- rays with a wavelength of 5 nm.…

A: It can be solved by using the relation  E=hcλ Where,       E = Energy       h = Planck's constant =…

Q: alculate the energ ded for an electror ove from ni = 2 to -resent in the Lyma es of hydrogen, an -…

A: We have to find energy and frequency for transition of electron from n= 2 in Lyman series

Q: - Electron Attraction Nucleus Repulsion HA

A: Valence Bond Theory- In terms of energy consideration if the number of attractions is more than…

Q: e frequency of a

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Q: What is the relationship between multiplicity of a given state and its energy? lower multiplicity…

A: Hund's rule of maximum multiplicity is a rule based on observation of atomic spectra, which is used…

Q: now.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take [References] Exposure to…

A: Given :  Mass of eye (m) = 11 g  Specific heat capacity of eye = 4.0 J/g°C  Increase in temperature…

Q: Question: Answer the questions below regarding the Born-Haber cycle of LiF (s): Li(g)+ F(g) C. All =…

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Q: Two particles with charges ?1q1 and ?2q2 are separated by distance ?.d. Arrange these scenarios…

A: The magnitude of the electrostatic potential energy can be calculated as follows,

Q: 3. Given the following information, calculate AHxn for SiO{s) + 4HF(g) → SiF«(g) + 2H2O(1) 1. AH; of…

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Q: n the Matlab computations again on your paper and give the final answers on the answer sh Balance…

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Q: (a) If you are given AH for the reaction, what additional information do you need to determine AE…

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Q: Suppose a certain atom has two available states that are separated in energy by 1.97 eV. Given a…

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Q: 12/ACCORDINg to the Bihe matel 4.When'elcotaon jumps from n-4 to n-2 IS the eneryy dBsOPBeD oR…

A: According to Bohr model the ∆E (energy difference) for any two energy level is given by the…

Q: Which is higher in energy? Q.)Radio-frequency radiation of 300 MHz or of 60 MHz?

A: Energy of photon E = hν     Here E is energy of photon , h is plank constant  v is frequency of…

Q: In a 1911 paper, Ernest Rutherford said: In order to form some idea of the forces required to…

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Q: What atomic 25+1Lj terms are possible for the electron configuration np'nd'? Which term is likely to…

A: Term symbol of np1 ,nd1

Q: Which of the following is the number of microstates contained in an electronic state with term…

A: A question based on electronic effect that is to be accomplished.

Q: Rank the elements by effective nuclear charge, Zeff, for a valence electron. Highest Zef Lowest Zeff…

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Q: Identify the states (s, aq, l, g) of each term in this equation. Cr2O72- + U4+ → Cr3+ + UO22+

A: The given chemical equation is: Cr2O72- + U4+ → Cr3+ + UO22+

Q: How many possible values of mj are there for electron in the n 3 state? an

A: The solution is as follows :

Q: Cd (s). -> Cd2+(aq) + 2e- , how many number of electrons?

A: Reduction is the process of gain of electrons whereas oxidation is the process of loss of electrons.…

Q: S-lonization Ene x FRoland Morris-Periodic Trends ljioYmttxA9Wo_zINygiU06y2t1Av-eRazQMkvuy4/edit tic…

A: Concept is based on ionization energy: