A 48.3 g sample of a metal is heated to 97.4 °C and then placed in a calorimeter containing 114.5 g of water (C=4.18/gt) at 21.6 °C. The final temperature of the water is 33.5 °C. What is the heat capacity of the unknown metal? J g.°C

Q: Draw the line-angle formula for each of the following fatty acids. Part A palmitic acid Draw the…

A: Fatty acids are carboxylic acid with a long hydrocarbon chain.

Q: The relationship between the diffusion current (ampere) and concentration ( _____ ) of the analyte…

A:

Q: Practice Exercise Calculate the standard entropy change for the following reactions at 25°C: (a)…

A: Calculate the standard entropy change for the following reaction--

Q: 1. What are the differences and similarities between an ionic compound and a molecule? Include…

A: (1) There are following differences between ionic compounds and Molecule -  Ionic compounds…

Q: Given the Ksp values of the 3 Ag-salts, which will precipitate second using Ag* as the precipitating…

A: Solubility product is used in predicting whether a precipitate will form under specified conditions.

Q: Throughout the course, we have highlighted the terms an ode and cathode. There are differences…

A:

Q: Combining the amino acids proline and cysteine could create the peptide prolylcysteine A) True  B)…

A: A) True

Q: 4. Write in the product of this reaction: LİAIH4 Benzonitrile ----------->

A:

Q: Which statement about self-ionization of water is true? A. The hydroxide ion concentration in pure…

A:

Q: The activation energy for the gas phase decomposition of difluoroperoxide is 72.4 kJ. F202 F2 + 02…

A:

Q: Draw the organic products formed in each reaction.

A: a. When cyclohexyl methanol is treated with chromium trioxide in presence of sulfuric acid and…

Q: What is the solubility of Mg(OH)2 ( Ksp 1.80 x 1011) in 0.0862 M Mg(NO3)2(aq), Leave answer in…

A: Given,  The solubility of Mg(OH)2 in 0.0862 M Mg(NO3 )2 is:

Q: Starting from toluene (PhMe) and HCN, provide a synthetic sequence that would afford the product…

A: Synthesis of the given product from toluene and HCN as reactants is given in the following step.

Q: Which of the following describe(s) the following reaction? Choose all that apply. 235U 94 Sr 130Xe +…

A: Which of the following describe the reaction--

Q: The solubility of Ag,CrO, in water at 25 °C is measured to be 0.022 Use this information to…

A: Given-> Solubility = 0.022 g/L

Q: d. Magnesium metal and iron (II) nitrate solution react to form magnesium nitrate solution and iron…

A: A single displacement reaction is a reaction in which a metal replaces another metal from its…

Q: What is the binding energy in kJ/mol Sb for antimony-123? |k]/mol 51 H+ 72;n Sb The required masses…

A:

Q: Identify the characteristics of a nonspontaneous reaction.

A: Non-spontaneous reactions are the reaction which proceeds in forward direction its own For Non-…

Q: Consider the following half reactions in the attached image and their corresponding standard…

A: In a redox reaction: Oxidation reaction: Removal of the electron or increase in oxidation state is…

Q: Which of the following statements is true regarding permanganimetry?   a) Permanganate solution can…

A: Permanganate ion, MnO4-is an extremely strong oxidizing agent. It has the ability to oxidize water…

Q: Fill in the nuclide symbol for the missing particle in the following nuclear equation. 218 At 1e+85

A: In a balanced nuclear  equation  sum of atomic number and mass number are same on both side of…

Q: explain the components of the phase diagram of benzene

A: Solution - According to the question - Phase diagrams are divided into three single phase regions…

Q: H,AsO, + H,0 →H,AsO, + H,O

A:

Q: For each chemical reaction listed in the first column of the table below, predict the sign (positive…

A:

Q: 1. Beginning with the correct organic halide and benzophenone (C6HS C(0)C6H5) show how one would…

A: Detail mechanistic pathway is given below

Q: 14.3 Matching Questions Select the correct name for the following. 75) A) Propan-3-one CH3CH2C…

A:

Q: When 100 mL each of 2.0 x 10-5 M Ca2* and 2.0 x 103 M CO,2 are mixed, what is the remaining Ca2 ion…

A: Given: Concentration of Ca2+ = 2.0 × 10-5 M Concentration of CO32- = 2.0 × 10-3 M And volume of each…

Q: A lactic acid/sodium lactate (HC3H5O3/NAC3H5O3) buffer is prepared to 0.104 mol L-1 HC3H5O3 and…

A:

Q: 4.The following two molecules undergo stereospecific eliminations reactions. Draw the expected…

A: Detail mechanistic pathway is given below to find out the product

Q: The data below were collected using a pH electrode and a set of pH standards. What is the pH of an…

A: Given that, the potential reading is 200 mV. So, the cell potential is Ecell = 200 mV = 200×10-3 V =…

Q: how much does the cell potential change when Q is decreased by a factor of 10 for a reaction in…

A: Given , valence factro(v) = 2 T = 298 K Q is decreased by 10 Using Nernst's equation,  E1 = E° -…

Q: Suppose you are collecting a gas over water at 23 °C and obtain a pressure reading of 797.9 mm Hg.…

A: Given: Total pressure of gases = 797.9 mm Hg. And the vapour pressure of water = 21.1 mm Hg.

Q: A chemist was asked to determine the molecular weight of Compound J.  They created a solution with…

A: Given: Initial %(w/w) of solute = 20.0 % Density of initial solution = 1.4 g/mL. Volume of solution…

Q: Instruction: Find the following ΔH for the reaction below.   2SO2 + 2P + 5Cl2 → 2SOCl2 + 2POCl3…

A:

Q: a) What is capillary electrophoresis used for? b) Describe electrophoresis. c) Describe…

A: Since you have posted multipart of question as per the guidelines i have solved first three subparts…

Q: At 22 ∘C, an excess amount of a generic metal hydroxide, M(OH)2, is mixed with pure water. The…

A: Given-> pH = 10.38

Q: Test for Amides NaOH test: General Reaction Reagents: Positive result: Notes: Test for Anhydrides,…

A: Chemical tests are performed to detect the presence of specific functional or chemical groups using…

Q: Which of the following is/are non-electrolyte(s)? Multiple answers: Multiple answers are accepted…

A: To identify: Non-electrolytes.

Q: The standard heat of the reaction, C2H4(g) + 2Cl2 (g) --> C2HCl3(l) + H2(g) + HCl(g) is ∆Hr° =…

A: The change in the internal energy of a system is the sum of the heat transferred and the work done.…

Q: For the following example, identify the following. F2(l) → F2(g)     A)  at low temperature, the…

A: The reaction given is, => F2 (l)  → F2 (g)

Q: With the titration curve of a weak acid, which part of the curve is the buffer capacity seen to be…

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

Q: 1. Name this compound: HOCCHCH3 ÓCH3

A:

Q: Can you explain the Physical vapor deposition process in simple term

A: Introduction :  The process by which a substance changes from the gaseous state to the liquid state…

Q: Write a balanced nuclear equation for the following: The nuclide boron-8 decays to beryllium-8 by…

A:

Q: e a balanced nuclear equation for

A:

Q: Find the Ksp of  0.200 M MgCl2 with Mg(OH)2 as its salt (solubility:1.51121E-05 M) MgCO3 as its…

A: We have asked to find the Ksp of 0.2 M MgCl2 in  1) Mg(OH)2 as its salt (solubility:1.51121E-05 M)…

Q: A solution composed of 75.0 g magnesium iodide (Mgl)) in 300 g of water at 9.7 °C. What is the mole…

A:

Q: Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Half-life Use in Medical…

A: Given: Initial mass of isotope given = 60.3 mg. And time passed = 391.5 hours.

Q: For each of the following, write a balanced chemical equation for each double displacement reaction.…

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for…

Q: Given the phase diagram of  mixture A and B both are solid where the mixture is heated until both…

A: To describe the phase given by the following conditions: