A piece of unknown metal at 95.0oC with a mass 10.7 g place in a coffee-cup calorimeter with 100.0 g of water, s = 4.184 J/goC at 23.9oC. The temperature of water rose up to 24.6oC. What is the specific heat of metal? Group of answer choices smetal = 0.367 J/goC smetal = 0.376 J/g⋅oC smetal = 0.389 J/g⋅oC smetal = 0.398 J/g⋅oC None of these

Q: Consider the following addition reaction below. Can the organic starting material and the product be…

A: IR spectroscopy is used to study and identify chemical substances or functional groups in all three…

Q: DOW momorpo IR Spectrum (KBr disc) 1658 2000 4000 100 80 20 % of base peak 3284 3000 40 13C NMR…

A: Here we have to determine the structure for the compound having molecular formula  C10H13NO2

Q: 4) QMe Ph Ph CI

A: Here we have to do the synthesis of the following compound from commercially available starting…

Q: Consider the reaction: ICl(g) + Cl₂(g) → ICl₃(s). The ∆G° of the reaction is -17.09 kJ/mol.…

A:

Q: MISSED THIS? Watch KCV 8.2: Read Section 8.3. You can click on the Review link to access the section…

A: Given :  Part A :  Mole of N2O5 = 1.7  Part B. Mole of N2O5 = 6.1

Q: What is the hybridization on carbon in benzene? sp sp2 sp3 sp3d

A: The hybridization on carbon in benzene is

Q: Below is one representation of butane. Which type of formula is it? C4H10 Molecular Formula…

A:

Q: I. Using an energy diagram, compare the pKa's of the ionizable protons in the following molecule. H…

A:

Q: 4. Identify which of the structures below correspond to a. b. d. e. x CH3CH₂CH₂CH(CH3)2 f.…

A:

Q: 1. For each of the solutions in part 3, calculate an expected pH. The Ka for HC₂H302 is: 1.8 x 10¹5…

A: We have find out the expected pH of solution. Note -as per our company guidelines we are supposed to…

Q: 2. Determine how many ml. of solution A (acetic acid-indicator solution) must be added to solution B…

A: As per the bartleby expert guidelines, I am allowed to answer one question at a time.  Please…

Q: Which of the following solutions of strong electrolytes contains the largest number of ions? O 150.0…

A:

Q: H₂c А

A: Part A: CH3CH2CH2OH (97 °C) > CH3NHCH2CH3 (33 °C) > CH3OCH2CH3 ( 7.4 °C) > (CH3)3N (2.9 °C)…

Q: 1. How is complete precipitation assured in the Group III Cations? 2. In the confirmatory test of…

A:

Q: Assuming that , and are normalized calculate the normalization constant for the function f(x) where…

A: We have to calculate the value of the normalization constant (N).

Q: A 6.45-L sample of gas has a pressure of 0.762 atm and a temperature of 82 °C. The sample is allowed…

A:

Q: If the operator A acts on the orthonormalized real functions f, and f₂ as Af₁ = f₂ and Âf₂ = f₁. The…

A:

Q: In different phases of water, this has the highest entropy because molecules are too far apart to…

A: This question belong to phase equilibrium. Phases of water: water have exist in three phases.…

Q: At 355 K, ∆G = -1.3 kJ/mol for the reaction A (g) → 2 B (g). If the partial pressures of A and B are…

A: The pressure of individual gas when kept alone is known as partial pressure of that gas.

Q: Name the compound shown here. A) 3-pentylbenzene B) pentanebenzene C) 1-phenylpentane D)…

A:

Q: For the decomposition of hydrogen iodide on a gold surface at 150 °C 2 HI(g) → H₂ (9)+ 1₂ (9)…

A: Given reaction: 2HI (g) → H2(g) + I2(g) The rate of disappearance of HI over the time period from t…

Q: ctrum: B a. D C D E F G H -Vight 32 th peak correspond to the 3->2 transition?

A: According to the question, we have to answer both the question.

Q: QUESTION NO. 15: From the energy profiles for the two reactions below, how will the rates of the two…

A:

Q: 1. What color of precipitate is produced when Na₂O₂ oxidizes Co(OH)₂? 2. What is the product of the…

A: As per our company guidelines we are supposed to answer only three questions.kindly repost remaining…

Q: Predict the product(s) of the following reaction. 2 HBr Br Br H Br

A:

Q: Suppose a 500. mL flask is filled with 0.80 mol of Br₂, 1.2 mol of OC1₂ and 1.7 mol of BrOCI. The…

A:

Q: ✓ Propose a plausible reaction scheme (show all reagents and intermediate product for each step) for…

A: We have to propose a plausible reaction scheme for the given reactions. The required reaction scheme…

Q: Ammonia (NH3) can be made using the reversible reaction shown. Which change would keep this reaction…

A:

Q: Gaseous methane (CH4) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂)…

A:

Q: In a coffee-cup calorimeter, 120.0 mL of 1.4 M NaOH and 120.0 mL of 1.4 M HCl are mixed. Both…

A: Volume of 1.4 M NaOH taken, V = 120.0 mL Volume of 1.4 M HCl taken, V = 120 mL

Q: How many of each atom are there on the products side?

A: Given : balance reaction of combustion of ethanol Step 1: count the no. Of atoms in both side

Q: Below is a structural formula. What is the corresponding condensed structural H H formula? H…

A: Given that, the structural formula of a molecule. We have to write the condensed formula of that…

Q: (b) Complete the following reactions : W (i) H3C D /H CH3 NO₂ og H B 09 Br₂/Dioxane COCH3 A

A: Indole show Electrophilic Aromatic substitution reaction.

Q: 4.30 The structure of 1,1,2,2-tetraiododisilane is shown here. (Reference: T. H. Johansen, K.…

A: A particular molecule has a set of symmetry elements with respect to at least one point in space.…

Q: How many signals will be present in the ¹H NMR spectrum 1,1- dichloroethane? Do not consider split…

A:

Q: С. тон d. до H₂O* H₂O* НО

A: The given two reactions are basically acid catalysed ring formation reaction. Their mechanism and…

Q: Draw the molecule on the canvas by choosing buttons trom the Tools (her bonds and charges), Alems,…

A:

Q: Calculate the energy (MeV) liberated in the decay of U-238 to produce Th-234 if the mass of U-238 =…

A:

Q: [1.35 mm x (13.2 mm - 12)] =

A:

Q: 1. Consider the following reaction: Fe³+ + SCN- FeSCN²+ the Fe³+ and SCN ions are essentially…

A:

Q: 4. A solution that has a [H+] greater than pure water is a. Acidic b. Basic 5. True or False. Bases…

A:

Q: OSO₂Ar Arrow-pushing Instructions 00 H H H H H Solvolysis of this bicyclic compound in acetic acid…

A: The products are formed via Sigma bond NGP mechanism. The detailed mechanism is given below in step…

Q: The line-angle formula for uric acid is shown below. What is the geometry relative to the atom…

A:

Q: how Chemical Nomenclature is different for Ionic and covalent compounds.

A:

Q: What indicated hydrogen atom is the most acidic? B HAA H₂ of C CH3 D

A: We have to select the most acidic H

Q: ÕH OH H₂, Lindlar's catalyst unctional groups such as alkynes react the same in complex molecules as…

A: Given that the functional groups such as alkynes react the same in complex molecules as they do…

Q: Gaseous methane (CH) reacts with gaseous oxygen gas (O₂) to produce gaseous carbon dioxide (CO₂) and…

A: This problem is based on limiting reagent and mole concept  Limiting reagent is the reactant…

Q: Combustion reactions involve reacting a substance with oxygen. When compounds com Using the…

A: Reactants in a reaction are present on left side of reaction and products are present on right side…

Q: Synthesize each compound from acetylene. You may use any other organic or inorganic reagents. a.…

A:

Q: What is the significance of digestion? Why should it be performed before filtration?

A: When a precipitate is formed in gravimetric analysis, we must perform precipitate digestion before…