8. In an x-ray photoelectron experiment, a photon of wavelength 150 pm ejects an electron from the inner shell of an atom and it emerges with a speed of 21.4E6 m/s. What is the binding energy (work function) of the electron in eV?

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A: An eclipsed conformation is the conformation in which two substituent of two adjacent atoms are in…

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Q: A 3.00 x 1031 molecule sample is how many moles?

A: Given -> Number of molecule = 3.00 × 1031 1 mole = 6.023 × 1023 molecule  1 molecule = 1/6.023 ×…

Q: 4. Write orbital diagrams for the following elements (a) Iron (b) Chlorine

A: we have to draw the orbital diagram for  iron  chlorine

Q: 4. Draw two resonance structures better than the structure provided. Draw curvy arrows to show how…

A: To draw two resonance structures better than the structure provided. Draw curvy arrows to show how…

Q: 0 0 OH

A:

Q: goes through a change from state 1 (27 °C, 1 bar, 1.4 cm ³/g) to state 2 (T °C, P ban and V cm³/g).…

A: Given STATE 1 P1= 1barT1= 270C = 300 KV1= 1.4 cm3g STATE 2 T2 = 320C=305.15 KV2= 1.48 cm3gP2= 0.6…

Q: 5. If a clinical laboratory technician made 5 measurements of the same serum sample, and obtained…

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A: In periodic table element is classified as metal , non-metal and metalloids.

Q: Predict the product for the following reaction. 1. CH,CH₂CH₂MgBr/ether 2. H₂O

A:

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A: We have to determine the gradual color change observed when the sodium thiosulfate (Na2S2O3) crystal…

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Q: The chemical formula for barium sulfide is BaS. A chemist measured the amount of barium sulfide…

A: Here we are required to find the Moles of barium sulphide formed .

Q: Account for the acidity of cations in aqueous solutions (charge/size or charge density)

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Q: i) 1-methyl-1- cyclohexene + Hg(OAC); NaBH₁/H₂O ii) 4-nitrobenzyllithium Vinyl chloride

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Q: Draw the structures and indicate the net charge of Lysine at pH: 1.5, 7.0, 9.0, and 11.0. Encircle…

A: Introduction The pH scale is based on the H+ ion concentration's negative logarithm. The power of…

Q: 2. Give the products that each of the following compounds would form after two repetitions of the…

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Q: me the following organic compounds: CH3 I CH3-CH compound - CH-CH₂-CH3 | CH₂ 1 CH3 CH₂ CH₂ CH3 - CH3…

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Q: For gases that do not react with the solvent, Henry's law predicts a simple relationship between…

A: • The values provided in the question are:-       i) Initial solubility of oxygen gas, S1 = 0.036…

Q: At 1 atm, how much energy is required to heat 47.0 g H₂O(s) at -24.0 °C to H₂O(g) at 167.0 °C? Use…

A: a) Heat needed to raise temp. of 47 g solid H2O from -24ºC to 0ºC- using specific heat of ice: q =…

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A: A question based on tools in analytical chemistry that is to be accomplished.

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Q: 8. What is the mass of 2.00 moles of silver? 2.00 g 109 g 216 g 6.02 x 1023 a) b) d)

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Q: Name the three fundamental particles of an atom. DIfferentiate each.

A: It is asked about the three fundamental particles of an atom

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A: Increasing the ionic strength of solution increases the solubility of the ionic solution (~0.5M).

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Q: Octane has several isomers. Which of the following condensed formulas is NOT an isomer of octane?…

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Q: A solution that contains 18.467 g sucrose (table sugar, C12H22O11) and 45.61 mL of water freezes at…

A: Given, mass of sucrose = 18.467 g volume of water = 45.61 mL Freezing point of the solution…

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Q: How many nanomoles (nmol) is a 72.2 pg (picogram) sample of platinum? Give your answer to 3 sig figs…

A: We have to determine the number of nanomoles (nmol) in a 72.2 pg (picogram) sample of platinum.

Q: 2.51 Draw resonance structures for each of the following: (a) (b) (c) (d) `N

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Q: Account for the orbital possibilities for hydrogen bonding under the following condition: good match

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Q: an] T] (M₁V-M₂V₂) Broy] M₁ V₁-M₂V₂) J (MiV₁-M₂V₂): mperature (°C): Order of I: ative e Constant (k):…

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Q: 1st Element C C # of atoms 4 1 2nd Element H # of atoms 10 3 Formula PF5 Name Germanium…

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Q: 2. Many of the polymer based composites are subject to attack by chemicals or solvents, just as the

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Q: Both [Ni(CN)5]3- and BrF5 have square pyramidal molecular geometries.  Out of the choices below,…

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Q: c) Suppose you have a 2 cm x 2 cm x 2 cm ice cube that is frozen at a temperature of 0°C. How much…

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