Consider the bomb calorimeter set-up. During the melting of the ice cube in the calorimeter, identify which is the system, the surroundings, and the boundary

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A: In this question, we have to find the principal quantum number (n), the orbital angular momentum qua...

Q: Calculate the change of enthalpy for the reaction 2Al (s) + 3Cl2 (g) --> 2AICI3 (s) from the followi...

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Q: For the next set of questions, select the correct state that describes the solubility, in water, at ...

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Q: Q2: Calculate the solubility of Mg(OH)2 in 0.10 M NaOH.Calculate the solubility in grams/liter (use ...

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

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Q: In the reaction below, what are the physical states of the products? Fe;O4 gas and gas aqueous and a...

A: First we would write a chemical equation then determine physical state of products. 

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A: Preservatives: Preservatives are chemicals that are used to prevent the decomposition of food or bio...

Q: Calculate the pH of 0.40 M NH3 (Kb=1.8×10−5) Calculate the concentration of NH3 present in 0.40 M N...

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Q: The properties of the polymers are usually governed by its structure. One such import property of po...

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Q: A sample of iron ore weighing 0.2792 g was dissolved in dilute acid solution, and all the Fe(II) was...

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Q: Find the molarity of 186.55 g of sucrose, C 12 H 22 O 11 (molar mass = 342 g/mol) in 250 mL of water...

A: Given: Mass of C12H22O11 = 186.55 g. And volume of solution = 250 mL = 0.250 L                      ...

Q: In acidic solution: 1. PbO2 + I2 → Pb2+ + IO3 Oxidation half-reaction: Reduction half-reaction: Comp...

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Q: When a small amount of strong acid is added to an ammonia/ammonium chl buffer, what happens to the c...

A: Given : We have to tell what happens to the concentration of ammonia and ammonium chloride buffer wh...

Q: Keeping pressure (P) and number of moles (n) constant, what happens to the temperature (T) if the vo...

A: Given:: V1= V V2=2V  T1= T  T2= ?

Q: a) 100 2-methyl-2-propanol 80- 40 20 0.0tt 10 20 30 40 50 60 70 80 m/z b) 100 n-propyl acetate 80 40...

A: Fragmentation of 2-methyl -2-propanol shows the elimination of small molecule OH , Methyl,  H2O and ...

Q: Part A Draw the condensed structural formula of the amine salt formed when lidocaine reacts with HCI...

A: GIVEN:- Draw the condensed structural formula of the amine salt formed when lidocaine reacts HCI.

Q: When aqueous solutions of NaBr and AGNO3 are mixed, the reaction produces NaNO3(ag) and AgBr(s). Wha...

A: Correct option is (C)

Q: benzene reflux 2) AcyO diexane, it Hzo, reylux 人人 Ac, O

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Q: A possible set'of quantum numbers for an electron in the partially filled subshell in a potassium at...

A: Quantum numbers are the set of numbers which describe energy and position of electrons in atoms .

Q: Three students are preparing alkoxides in the lab by mixing sodium metal with a suitable alcohol. St...

A: Rate of a reaction depends upon various factors. Here three student perform a reaction to prepare so...

Q: 3. Calculate AH for the reaction Mg (s) + N2 (g) + 30; (g) → Mg(NO,). (s) given the following data. ...

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Q: Consider the following equilibrium: 2NH, Ge) -N, (e) + 31, e) AG-34. J Now suppose a reaction vessel...

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Q: (a) Arrango the tollowing intermediate in order of decreasing stability. Justity your answer. CH HC-...

A: Here we have to write the decreasing order stability of the following given carbon free radical inte...

Q: Cd(s) + MgBr2(aq) →

A: This is single displacement reaction . Reaction in which one atom replace by another atom

Q: Determine the moles of acetic acid present in 9.6 mL of 0.49 Macetic acid. Give your answer to four ...

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Q: 6.22 Benzoxazinones form covalent adducts with serine proteases. Suggest a plausible structure for t...

A: Serine OH acts as a nucleophile which attacks on the carbonyl carbon which is followed by ring openi...

Q: How much potassium oxalate can be added to 99 mL of 0.35 M [Cu(NH3)4]Cl2 before a precipitate of CuC...

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Q: IV. Tell whether if the following is an example of homogeneous mixture or heterogeneous mixture. Wri...

A: Homogeneous and heterogeneous mixture If you can see more than one phase of matter or different regi...

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in o...

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Q: Part A Draw the condensed structural formula of the amine salt formed when lidocaine reacts with HCI...

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Q: The pH of a 0.10 MM solution of formic acid (HCO2H) is 2.38. Calculate Ka for formic acid. Calculat...

A: We have 0.10 M of formic acid whose pH is given we have to predict the Ka and Pka.  

Q: List the types of intermolecular forces that exist between molecules (or basic units) in each of the...

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Q: 5. What is the predicted product in the following reaction? 1. Li(CH3)2Cu 2. Н2о OH H3C H H3C. CH3 C...

A: A question based on introduction to organic chemistry that is to be accomplished. 

Q: एकचर्चर नेकट ा ४ mssme missmg greagend ठेवतत A)1. Li Al Hy 2 द00 anके Bar (2 09) 2. H301 १. ५३० CH3I...

A: Organic reactions are those in which organic reactant react to form organic products. In this reacti...

Q: Tell whether the given reaction will occur via SN1, SN2, E1, or E2

A: In the given reaction the given alkyl fluoride gives an acetolysis reaction with acetic acid. The al...

Q: giving the number of orbitals in a sublevel and the spatial orientation of these orbitals?  a. Heise...

A: 1)  Magnetic quantum number tells about orbitals and orientation of orbitals.  (b) is  correct. opti...

Q: giass ture (Tg) is the temperature range where a polymer chain gains of the polymer chains depends o...

A: Polymer is any of a class of natural or synthetic substances composed of very large molecules, calle...

Q: 2. Br HCI, H,O 1. Cl, NaOH, H,0 2. H. H,0 1. P. Br 2. H,0 он 3. CH,NH, 1. LDA EIONA (2 equiv.) 1-bro...

A: o LDA is a bulky base that abstracts proton from the less hindered site o Under haloform reaction co...

Q: study the graph  What is true according to the information in the graph? A) The enthalpy of the re...

A: We have to predict the correct option.  

Q: CHz Mg Br Ebz0 ,-40 °C 2) sto ag. Hz Soy

A: Here we are required to find the propose the mechanism for the addition reaction towards  electrophi...

Q: onic bonds are relatively sensitive to a change in pH, compared to other bonds. Why? Group of answe...

A: In ionic bonds, there positively and negatively charged ions.  We would use the fact that ions are n...

Q: whats the concentration (M) of the fully deprotonated anion for a 0.058 M solution of a triprotic we...

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Q: The equilibrium constant, K, for the following reaction is 1.20x10-2 at 500 K. PCI5(g) PCI3(g) + Cl2...

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient ...

Q: Calculate the pH and the equilibrium concentrations of HC6H6O6- and C6H6O62- in a 0.2410 M ascorbic ...

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Q: Study the reactions. 1. C2H2 (g) + 2H2 (g) → C2H6 (9) 2. C2H4 (9) + H2 (g) → C2H6 (9) 3. C2H2 (g) + ...

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Q: g. phosgene + HCI но HO,

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Q: diene diemphile

A: here we are required to show the mechanism of the Diel's Alder reaction

Q: of polymers that is being analysed is the glass transition temperature. The glass tra ture (Tg) is t...

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Q: Activity 1 List 15 isomers of Decane and name them using the IUPAC system of nomenclature - (Use the...

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Q: Match the d orbital with its shape. (2) (3) (1) Orbital Selection dy d,2 - y2

A: The shape of the orbitals is determined by the contribution of the electron densities in the respect...