What type of reaction is described by the following chemical equation   H2  +  Cl2  -------> 2HCl   A) Combination B) Single Displacement        C) Decomposition        D) Double Displacement

Q: Determine the mass percent composition of a solution made by dissolving 55.6 g of KF in 898 g of…

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Q: Determine the enthalpy of the reaction: S (s) + 3/2 O2 (g) → SO3 (g), given the following reactions.…

A: Given, Determine the enthalpy of the reaction, S(s) + 3/2 O2(g) ---> SO3(g)  ∆Hrxn = ? Enthalpy…

Q: ai 05.7.1 Gas flows at a constant temperature through a uniform, horizontal pipe. At section 1 the…

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Q: What is the net ionic equation?

A: Balanced molecular equation:  Balance molecular equation can be define as the reaction in which…

Q: Select the correct molecular geometry for each of the following central atoms:

A: Given : formula of compounds Tip: in molecular geometry lone pair of electron do not considered.

Q: Titanium(II) chloride Beryllium chloride 1. Colored 2. Colorless 3. Impossible to tell

A: An aqueous salt solution can be colored or colorless. The color of the salt depends on the number of…

Q: Please help. For the following reaction, Kc = 255 at 1000 K. CO (g) + Cl2 (g) ⇌ COCl2 (g) If a…

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Q: e. AgNO3(aq) + Na₂CO3(aq) →

A: When silver nitrate is added to sodium  carbonate a white precipitate is formed as shown below:

Q: Predict the major product(s) for each of the following: [3 1) PhMgBr 2) H₂O* ?

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Q: Calculate the number of Br atoms in 2.50 g of Br2 Molar Mass Br = 79.904 grams O 1.88 x 1022 Br…

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Q: A solution contains 2.37x10-2 M calcium acetate and 2.37x10-2 M lead nitrate. Solid ammonium…

A: Here we have to calculate concentration of calcium ion when lead begin to precipitate-

Q: Copper sulfate with iron All equations should be balance and contain physical states. Write the…

A: Answer: In the given problem CuSO4 is reacting with Fe and we have to identify the chemical reaction…

Q: You graph the calibration curve of a solution of an unknown metal (we will call it M+) at 400 nm.…

A: Given, Calibration curve of a solution of unknown metal.

Q: what is the actual model for enzymes and explain the relation between them. transition state model…

A: The actual model for enzyme is induced fit model . Lock and key model is a model for enzyme -…

Q: 9. Calculate the pH of a solution prepared by mixing 50.0 mL of 0.100 M imidazole (a weak base) with…

A: we have to calculate the pH of solution

Q: If there are 3.60 moles of H, how many moles of each of the compounds are present? H₂SO4 C₂H4O₂ NaOH…

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Q: Determine the concentration of each component (C2) in the final mixture for each run (refer to Table…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: CH₂ "fe Br NaOCH₂₂ CH₂OH CH3OH

A: -> In presence of base there occur elimination reaction not substitution reaction. -> CH3ONa…

Q: What is the concentration of X2− in a 0.150 M solution of the diprotic acid H2X? For H2X,…

A: The dissociation equations of H2X(aq) are: H2X(aq) ⇌ HX-(aq) + H+(aq) ; Ka1 = 2.9x10−6  HX-(aq) ⇌…

Q: 4.8 A phenol can be prepared from benzene using correct reaction schemes. Choose correct scheme for…

A: For the product of phenol from benzene first of all we introduce a sulfonic acid group on the…

Q: b. _CaCl₂(aq) + ________K3PO4(aq) →

A: Answer: Aqueous solution of two compounds are given to us and we have to identify the reaction that…

Q: Exactly 1 mol Pb(ClO₂)₂ contains how many moles of Pb, Cl, and O? moles of Pb: moles of Cl: moles of…

A: we have to calculate moles of Pb, Cl and O

Q: Using the Arrhenius concept of acids and bases, identify the Arrhenius acid and base in each of the…

A: using the definition of acid and bases, we have to put the given species in appropriate columns in…

Q: what is 34 and 35 answers

A: 34) Given

Q: Balance the following reaction   _____ C8H18             +     _____O2           ------->…

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Q: Consider the following reaction in aqueous solution: 5Br−(??) + BrO3−(??) + 6H+(??) ⟶…

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Q: For each given condition, predict the state of the substance (i.e., subcooled liquid, saturated…

A: We can decide the state of the given substances by closely observing the given temperature and…

Q: Write the structure(s) for the organic product(s) of the carbohydrate reaction below. * ball & stick…

A: The incomplete chemical reaction given is   α-D-glucopyranose + Br2/(aq. CaCO3) →?

Q: Starting from the wedge-and-dash structure below (sighting down the indicated bond), rotate the back…

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Q: What mass of carbon dioxide, CO₂, contains the same number of molecules as 3.00 g of…

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Q: A scientist has 350 grams of a radioactive element with a half-life of 3 minutes. Write an equation…

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Q: You have a solution of common table sugar fully dissolved in water(Sucrose- C22H22O11). You take an…

A: When light is passed through a solution, the particles in the solution absorb some part of the light…

Q: the fect of complex lon Consider the insoluble compound silver chloride, AgCl. The silver ion also…

A: Given: Kf for Ag(CN)2-=1.3×1021

Q: Lakes that have been acidified by acid rain can be neutralized by liming, the addition of limestone…

A: Please find the below attachment.

Q: Among the following, which combination of half-cells will generate the most positive Eºcell?

A: Given : reduction half cell reaction Tip : E° = E°anode + E°cathode

Q: the equilibrium Ag+ concentration when 2.48 L of a 0.160 M silver acetate solution are mixed with…

A: Here 2.48 L of 0.160M silver  acetate was mixed with 2.65 L of 0.149 M ammonium carbonate  solution,…

Q: Assume that only two isotopes of argon, ³²S and ³4S exist in nature (Atomic Number 16). If this were…

A: Given : mass of sulfur

Q: Synthesis 2 SM 2 Reaction с i. Name the functional groups Ketone ii. Intermediate 2 iii. Provide the…

A: The given problem is based on the interconversion of functional groups by using wide variety of…

Q: An aqueous hydrogen chloride solution reacts with water as follows  HCl(aq) + H2O(L) > H3O+(aq) +…

A: An aqueous hydrogen chloride solution reacts with water as follows    HCl(aq) + H2O(L) > H3O+(aq)…

Q: Is it easy to separate benzoic acid and naphthalene by column chromatography? (using ethanol as…

A: Column chromatography is a technique that is used to separate the compounds based on their polarity.…

Q: Propose a feasible synthesis trans-stilbene without using catalytic hydrogenation or β-elimination…

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Q: 4. The equivalence point of an acid-base titration curve is at pH 8.1. Which dye can be used as the…

A: The indicator is a weak acid (HIn) which shows colour in its deprotonated form (In-).

Q: A certain reaction has a rate constant 0,00245 at 298k and Sec an activation energy oF 38.5 kJ/mol.…

A: Rate constant depends upon temperature.   Temperature is directly proportional to rate constant

Q: Solved Problem 1 (Continued) Predict the products of the following proposed Diels-Alder reactions.…

A: The Diels–Alder reaction is the reaction between a conjugated diene and an alkene (dienophile) to…

Q: Hydrochloric acid and sodium hydroxide All equations should be balance and contain physical states.…

A: The formula of Hydrochloric acid is HCl and sodium hydroxide is NaOH.

Q: What type of reaction is described by the following chemical equation   F2   +   CaCl2  -------->…

A: In a Rxn , When two or more substances combine to form a new substance then this type of reaction is…

Q: The equallorbrium constant Kc for the following reaction is 0.042 PC15 (9)=PC13 (9)+ Cl₂ (9) [PC] =…

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Q: Which of the potential resonance structures is/are the most stable? D Which of the potential…

A: Given : structure of molecules Tip ; stability order = 3°>2°>1°

Q: Match: Substance Lewis acid Bronsted-Lowry base Arrhenius base Definition A. Provides H+ in water B.…

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Q: H₂C I || CH3 CH III 2.0 CH3 IV ppm 1.0 1: 0.91 ppm II: 3.29 ppm III: 3.23 ppm IV: 1.52 ppm C) 1:…

A: We are given the 1H-NMR spectra of a known molecule. We have to annotate the 1H-NMR spectra and…