QUESTION 1 How many kj of energy are released to form one mole of 102pb from protons and neutrons if the atom has a mass of 101.905634 amu? Please remember to include the mass of electrons in the calculation. Given the mass of a proton is 1,007825 amu

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A: Given that, the given molecule is 2-Bromopropane. We have to tell whether the molecule is chiral or…

Q: Give the structure that corresponds to the following molecular formula and ¹ H NMR spectrum: C-H₁0:8…

A: Given molecular formula of the compound is C5H10  1H NMR spectrum gives a peak at δ = 1.5  singlet

Q: Calcium oxide is used to remove pollutant SO2 from smokestack gases. The overall reaction is:…

A: Calcium oxide is used to remove pollutant SO2 from smokestack gases. The overall reaction is:…

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A: To prepare a 1:10 dilution of serum to saline, you will need to mix one part of serum with nine…

Q: The solubility of PbS in water is 3 x 10-¹4 molar. What is the solubility product constant, Ksp, for…

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Q: Question 2 JoromA be lovat suosion Home broode arif to autoute out evil) {(1 Use estimated pKa…

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Q: Determine the pH of 0.0028M HA, when HA undergoes the dissociation reaction by 11.89%.

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Q: detailed calculations on how to prepare the solutions listed below, Solution 1) 25 mL 7 M sulfuric…

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Q: Give the IUPAC name CH3-CH2-CH₂-C-H Spell out the full name of the compound. O || Submit Request…

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Q: Consider the potential energy diagram in the 350 kJ 250 kJ 200 kJ 100 kJ Photo What is the…

A: Given, Average energy of reactants A, Ereactants = 450 kJ Maximum amount of energy required to cross…

Q: Calculate the equivalence point volume in the titration of 20.00 mL of 0.8715 M HBr with 0.6727 M…

A: Here, we have to find the equivalence point volume in the titration of 20.00 mL of 0.8715 M HBr with…

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A: We have to calculate the pH of the solution

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Q: Which lettered part of the structure in figure 13 can have cis-trans isomers? A. letter A B. Letter…

A: Cis⎯trans isomers are geometrical isomer. It is applicable when an alkene has two different…

Q: Given the following two equations and their respective enthalpies: S (s) + O2(g) → SO2(g) AH =…

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Q: A solution of MgSO4 (120.37 g/mol) is prepared by measuring 4.56 g of MgSO4 and diluting to a final…

A: Given that,  The mass of MgSO4 is m = 4.56 g. The volume of the solution is V = 150 mL = 0.150 L.…

Q: label each pair of structures below as Constitutional isomers (C), diastereomers (D), Enantiorners…

A: To answer the given questions, one must know the definitions of constitutional isomers, enantiomers…

Q: Which one of the following structures represents the most stable conformational isomer of…

A: The Newman projection represents the dihedral angle and the different conformations of the molecule.…

Q: What volume of hydrogen gas is produced when 92.1 g of sodium reacts completely according to the…

A: Given, Sodium(s) + water(l) -----> sodium hydroxide(aq) + hydrogen(g) mass of sodium (Na) reacts…

Q: 6.) Mechanism: Provide a detailed arrow pushing mechanism for this transformation. Clearly show all…

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Q: Determine the configuration of the following compounds (R or S) d. Br CI 'OH

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Q: Nitrogen and oxygen react to form nitrogen monoxide, like this: N₂(g) + O₂(g) → 2 NO(g) The reaction…

A: According to the Le Chatelier's principle, "when a stress (change in concentration temperature and…

Q: What mass in grams of oxygen gas are produced when 2.43 x 10 g of KCIO, are completely reacted…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: 2. Give the IUPAC name for the following compound. Draw the Lewis structure starting from left most…

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: Name the following 1. N₂03 2. PBrs 3. H₂SO3 4. P₂05 5. CuCl2 6. FeO 7. SnF4 8. CaH₂ 9. Mg3N₂ 10.…

A: Since, For writing the name of inorganic reagent, consider that first write name of cationic part…

Q: What is the IUPAC name of the following substance? CH3 CH3 Submit Answer CH3 Retry Entire Group 9…

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Q: If 0.135 moles of NaCl are dissolved in a 250.0 mL solution, what is the concentration of the NaCl…

A: The most common way of expression solution concentration is molarity (M), which is defined as the…

Q: List the secondary processes that can occur following the creation of a core hole in an atom.

A: When an atom is ionized and a core hole is created , several secondary process can occur some of…

Q: C) (19 noi entify the following compounds a Br as achiral, meso, or chiral. b) c) OH H H Br CH3 Br…

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Q: 6. Sketch and label an energy pathway diagram for this reaction. Your diagram should include:…

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Q: The following compound is achiral O chiral C=C=CH CH3

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Q: NSTRUCTIONS: For each of the following organic molecules, you will do the following. A. Draw the…

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Q: What is the rate law for the reaction below: A+B+CD if the following data were collected? Exp [A]o…

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Q: Draw the starting reactant that would produce this alkene through a Wittig reaction. Ignore…

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Q: 7. Convert 120 mg/dL of glucose to Sl unit (mmol/L). MW of glucose = 180.06

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Q: Question 2 of 20 What is the mass % of ethanol in a 1.82 M solution of ethanol (MM = 46.07 g/mol) in…

A: Given, Concentration of ethanol solution = 1.82 M = 1.82 mol/L Molar mass of ethanol = 46.07 g/mol…

Q: 8.3) The chemical equation for the reaction of nitrogen with hydrogen to produce ammonía is shown…

A: When the reaction begives, there will be only reactants. As the reaction progresses, reactants start…

Q: A solution is made by dissolving 0.111 moles of N2H4 (Kb = 3.0 x 10-6 ) and 0.199 moles of N2H5Cl in…

A: Given: Kb for N2H4 = 3.0 x 10-6 We have to find the pH of a solution made by dissolving 0.111 moles…

Q: For each of the equations, determine the change in the number of moles of gas, Angas. (NH4)₂CO3(s)…

A: Given that, Equations-  1.(NH4)2CO3(s)---->2NH3(g)+CO2(g)+H2O(g) 2.H2(g)+Cl2(g)------>2HCl(g)…

Q: Consider the following reaction: CO(g) + H2O (g)---> CO2 (g) + H2 (g) Kp= 0.0611 at 2000 K A…

A: The given equilibrium is CO(g) + H2O(g) ⇔CO2(g) + H2(g)

Q: Consider the reaction below: H₂(g) + 12(g) →→→ 2HI(g) - The proposed mechanism of this reaction is:…

A: To derive the rate equation for the given reaction.

Q: Based on the balanced reaction: 6 CO2 + 6 H₂O6 O2 + C6H12O6, what is the maximum number of grams of…

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Q: An aqueous solution is made of the diprotic acid H₂A to a concentration of 0.11 M H₂A. K₂1 -3.0 x…

A: Given:-   An aqueous solution is made of the diprotic   acid H2A  Concentration of H2A = 0.11 M  Ka1…

Q: 11:20 1 4 7 +/- Question 5 of 22 What is the pH of a 6.5 x 10-6 M KOH solution? 2 5 8 3 6 9 O Submit…

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Q: Which mechanism is this reaction most likely to use? CH₂OH x 51 52 OCH₂

A: Nucleophilic substitution reaction proceed through these two mechanism:  SN1 : It follow first order…

Q: What is meant by highly concentrated solution?

A: The meaning of highly concentrated solution is given below.

Q: What are the configurations of the chiral centers in this compound? Note: In this compound, the…

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Q: In an experiment, a chemistry titrated 10.00 mL of a citric acid solution with NaOH. The balanced…

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Q: calculate the equivalence point volume in the containter of 2.00 g Ba(OH)2 with 0.100 M HCl. molar…

A: We have to calculate the equivalence point volume

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.