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Q: Indicate whether if these compounds are ionic or covalent a) Pbo, Choose. b) LIBr Choose.. c) So,…

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Q: Which reaction coordinate diagram represents this reaction: + OCH3 CI `CI OCH3 B) AG AG AG AG D)

A: We know that, Acid chloride is more reactive that ester so that this reaction proceeds in forward…

Q: 6. Estimate the mean ion activity coefficient and activity of a solution that is 0.01 mol/kg CaCl2…

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Q: Imagine the main chain of a protein bends back on itself, so that two amino acid residues R₁ and R₂…

A: Amino acids are the building blocks of proteins. They contain an amino group, a carboxyl group, and…

Q: In hydride-generation technique: which of the .9 ?following is incorrect there is no flame in this…

A: Given: The given statements about hydride-generation technique are, There is no flame in this…

Q: Equal masses of the 3 substances were left to sit in the sun at the same time and for the same…

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Q: A 2 3 3 LOH OH+SOCI, ridine SOCI₂ MgCl OH OH + PBry H.GO H₂O, acetone

A: -> In presence of SOCl2 and pyridine there occur SN2 mechanism and alkyl chloride formed. ->…

Q: Name this compound. HS -CHO O 4-mercaptocycloheptanal O 4-mercaptocycloheptanecarbaldehyde O…

A: The IUPAC of the following compound is -

Q: 3p and 4d sublevels Check all that apply. O None of these statements are true. O They have the same…

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Q: The molecular formula CH40 can be converted into three-line bond (Kekulé) structures that are…

A: Given  a molecule with a formula C2H4O. We have to write it's original Kekule structure .

Q: the correct number of significant figures! 1. How much energy is required to melt 100.0 grams of…

A: To solve this problem we will use the given data in the question . Heat of fussion of ice = 79.7…

Q: Consider the following reaction at 298K. 2H (aq) + 2 I (aq) H2 (g) + I2 (s) Which of the following…

A: Given- 2H+(aq)+2I-(aq) -> H2(g)+I2(s)

Q: CH2OH dihydroxyacetone phosphate = glyceraldehyde-3-phosphate the standard change in Gibbs free…

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Q: Part 1 of 2 How many photons at 565 nm must be absorbed to melt 3.71 × 10² g of ice? Be sure your…

A: The heat required to melt 1 g of ice = 334 Jh = 6.62610-34 Jsc = 3108 ms-1molar mass of water =…

Q: Species Number of electrons Number of electrons Number of core in valence shell electrons Ca Cs+ p3.…

A: A neutral atom consists of same number of protons and electrons. When the atom loses electron, it…

Q: 2 Fe,0, (s) 4 Fe (s) + 3 02 (8) first, predict the sign of AS AS- I[Sal the sign of AS is…

A: The reaction is given as follows: 2Fe2O3s→4Fes+3O2g

Q: Determine the rote low ex pression for the following recxtion and give units for k.

A: In rate law expression :  Rate is equation is written as product of concentration of reactants with…

Q: O Deaw eney level dingra m for SN- yeachion ->C CM2-I t OH OH

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Q: Using Heisenberg's uncertainty principle, calculate the uncertainty in the position of a. 1.50 mg…

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Q: 17.A 0.21-mol sample of a diprotic acid, H2A, is dissolved in 250 mL of water. The Ka1 of this acid…

A: For diprotic acids, generally Ka1 is chosen for the concentration calculations. It is because Ka2…

Q: oH oH OH Reagants needed ,

A: The reaction taking place is given as,

Q: 4. The following reaction is used commercially for the production of dinitrogen pentoxide. 2 N₂(g) +…

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Q: 500 ml of 0.1019 M NaOH solution is prepared It is immediately forgotten with the cap open and…

A: NaOH reacts with carbon dioxide as: 2NaOH+CO2→Na2CO3+H2O

Q: enerqy of J of on at 3465 m/s. The mass of Colculate the kinetic electron moving ot 3965 m/s.The…

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Q: The normal boiling point of benzene is 80.0°C with an enthalpy of evaporation of 30.5 kJ/mol.…

A: Any substance's phase change gets accomplished at equilibrium. When liquid-phase gets converted into…

Q: A ruby laser produces radiation of wavelength 604 nm in pulses with a duration of 1.00 × 10 s. If…

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Q: A 13C NMR spectrum was recorded of a dichlorobenzene isomer and four signals were observed. Which…

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Q: what is thre coekkicient of H20 when the followinj equaton is properly balarcd with the Smalle ut…

A: Given un balanced equation is  Al4C3 + H2O ------> Al(OH)3 + CH4 We need to balance this equation…

Q: How many negative signals would be observed in the DEPT135 13C NMR spectrum for the molecule…

A: DEPT135 gives negative signals for CH2 carbons

Q: 1. Draw the all main product(s) for the following reactions. No mechanisms are required!! а) 1)…

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Q: How many KJ of energy are released when 6.39 g of Fe reacts with excess O₂? Given the following…

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Q: Show the fragmentation to account for each numbered peaks of the following compounds (i-iii) in…

A: The mass to charge ratio of ion is determine by mass spectroscopy.

Q: Write the mass balance for a K2CO3 solution if the species in the solution are K", CO3, HCO3 ,…

A: Mass balance equation based on the law of conservation of mass. According to this all the species…

Q: Br Br 4. 5. O 4 O 5 O 2 O 3

A: The product is decided by the stability of the carbocation. Stable the carbocation major will be the…