О Thrana 99 О CI О ОН ОН о

Q: A 5.020 g sample of dried spinach leaves was digested in 50 mL of 6 mol L-¹ nitric acid. The…

A: Iron content of spinach can be calculated from the calibration curve linear equation.

Q: A certain half-reaction has a standard reduction potential Ed=+0.42 V. An engineer proposes using…

A: The standard reduction potential of E°red = + 0.42 V is used as the cathode half-cell reaction of…

Q: why the band gap appears in Nearly free electron (NFE) model?

A: In this model, how electrons behave in solids using the nearly-free electron model. This model…

Q: MA 58. How many moles of Fe₂O3 are produced if you begin with 5.6 moles of Fe? sium X 1 Zm 59. If…

A: To solve this problem we will use the balanced chemical equation .

Q: Question 21 One of the disadvantages of SEM is radiation exposure. What is the source of this…

A: SEM is scanning electron microscopy. It is type of microscope that uses electrons instead of light.

Q: idity arises (at least in part) from an equilibrium between dissolved carbon dioxide and hydrogen…

A: While choosing the type of bottle, we should keep in mind that,  There must not be any exchange of…

Q: Give the systematic name of the compound. OH H3C. CH3 CH₂ OH The name of the compound is

A: The given compound is:

Q: The change in enthalpy and entropy for the certain reaction are -46.5 kJ mol ¹ and 212 J mol-¹K-1…

A: Given-> ∆H = -46.5 KJ.mole-1=46.5 ×1000J.mole-1(1KJ=1000J) ∆H = -46500 J.mole-1 ∆S = 212…

Q: A chemist is investigating the chemical reaction system by which nitric oxide, NO(g), is converted…

A: Given reaction: 2 NO(g) ⇌ N2(g) + O2(g) The initial amount of nitric oxide = 1.6 mol The initial…

Q: 100 Ether will be removed using a rotary evaporator usually referred to as a "rotovap, watch the…

A: We have to how rotavap is used to remove the solvent. In other words, we have to tell about the…

Q: (iv) N ZH Η HN Η + H₂ 225°C Pyridine 120°C +SO3 (0) KMnO4 (0) alc. KMnO4 ܕܝ ܬ ܝ ܠ ܕ >?; >?+ ?

A:

Q: Direction: Write the chemical structure of the peptide fragment formed by condensation reaction…

A: condensation reaction

Q: Write the RHR, OH, and the balanced overall reaction of the voltaic cell.

A: Electrochemical cell is a device that converts chemical energy to electrical energy. It is driven by…

Q: Provide the IUPAC name of the compound using cyclohexane as parent name... The name of the compound…

A: Write IUPAC name of the given structure--

Q: What volume of carbon dioxide (CO2) will be produced if 2.90 moles of iron (Fe) is produced? [Note:…

A:

Q: Using the given molar enthalpies of formation, determine the change in enthalpy for the combustion…

A: We have to calculate the change in enthalpy for the given reaction

Q: Name the cyclic ether using epoxy as prefix. H₂C -CH,CH,CH, H₂C O The name of the compound is

A:

Q: Draw two constitutional isomers of 3-(2-bromopropoxy)hexane.

A: Note: As per the guidelines, answer of first question has been made. For the expert solution of…

Q: A 0.050 mL drop of 6.0 mol/L hydrochloric acid is added to 1.0 L of a 1.0 mol/L aqueous silver…

A:

Q: Use the sample experimental data to calculate the mass of sample (BaCl2•xH2O) Mass of pan 15.110 g…

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

Q: A sample of gas was contained in a 245 mL flask at a temperature of 23.5 °C and the pressure was…

A:

Q: SAMPLE CONCENTRATION 1 0.178 2 0.274 3 0.473 4 0.574 5 0.673 6 0.864 ABSORBANCE 0.2127 0.2715 0.3892…

A:

Q: A calorimeter holds 45 g water at 22.0°C. A sample of hot iron is added to the water, and the final…

A: Specific heat is the amount of heat energy required to raise the  temperature of unit mass by unit…

Q: Which of the following forms a molecular solid? O paladio (Pd) O C9H804 OC, grafito O CaCl2

A: There are various type of solid such as ionic solid, molecular solid and covalent solid. Ionic solid…

Q: Question 19 In AFM, what is the consequence of low scanning time? limited magnification thermal…

A: AFM refers to Atomic Force Microscopy or Scanning force Microscopy.  It is a high resolution type of…

Q: 1. use sketches to explain radial wavefunction of 4s, and 4p of hydrogenic orbitals. How many radial…

A:

Q: acidity arises (at least in part) from an equilibrium between dissolved carbon dioxide and hydrogen…

A: In the above given question the soda company should keep in mind the following few things- The…

Q: Cu (s) +H2O(g) CuO(s) +H2 (g) delta G^0 =-385.1kJ at 25 degrees C calculate delta G at 25 degrees C…

A:

Q: О о НО. H

A:

Q: Draw the products of the saponification of the wax shown. ^ products NaOH H₂O

A:

Q: The specific heat of a certain type of metal is 0.128 J/(g-°C). What is the final temperature if 305…

A:

Q: 3. Use the priority system to draw the structure of the following molecule:…

A: If there are more than one functional group, then the parent name is done on basis of most priority…

Q: Label the molecules as cis or trans. Br B) CI 2 Br 6 Br D) -0 Br

A:

Q: Classify the phrases based on whether they describe or give an example of facilitated transport,…

A: we need to arrange the phrases correctly for facilitated transport, active transport and both

Q: the plot of concentration versus time, which order(s) of reaction will have a positive slope?…

A: the plot of concentration versus time. Second  First  Third  Zero

Q: Mixed Refrigant Mixed Refrigant Treated Natural Gas (M M Figure 1: The dual cycle mixed refrigerant…

A: Ans. The natural gas is required to be cooled to -162°C at atmospheric pressure : When natural gas…

Q: The structure of an amino acid is shown. Identify the amino acid. lysine arginine histidine proline…

A: Identify the amino acid and three letter abbreviation then after one letter symbol of the…

Q: many g of Potassium dichromate is needed to 100 mL of 0.20 N Potassium chromate solution?

A: Given,  Normality (N) = 0.20 N Volume (V) = 100 mL = 0.10 L n-factor = 6

Q: This part of the analytical process is usually the most difficult step and the source of the…

A: 1) Choosing a Method  The choice is sometimes difficult and requires experience as well as…

Q: Give the major product for the following reaction. O O 1) CH3CH₂O HẠCH,CO čč H₂ OCH₂CH3 2)…

A:

Q: In monitoring the progress of the reaction, which method injects the reactant into the mixing…

A: In many spectroscopic technique, while monitoring progress of reaction, the reactant should be…

Q: What is being described in the following items? light that interacts with the solution light not…

A: The correct answer is given below

Q: 1-Between the values of P1, P2, P3 and the values of R1,R2,R3 2-Calculate the missing absorption…

A: In order to solve these problems, first, we need to focus on a few important concepts. 1. Both HCl…

Q: How much Cu²+ is needed to precipitate cupric hydroxide (Ksp = 2.2 x 10-20) if there is 4.3 x 10-8 M…

A:

Q: Section 1: Nuclear Energy What types of reactions occur in a nuclear power plant? Is the process…

A: A nuclear reaction involves fission or fusion reaction. If two light nuclei combines to form a…

Q: Consider this modified equation of state: as Evaluate the term () for the equation. P = nRT V-nb a…

A: Here we are required the given term for the equation

Q: Question 17 What happens to the result of a thick sample subjected to Micro X-ray Fluorescence?…

A: Xray fluroscene is a analytical technique where sample with small sample areas is to be analysed.…

Q: C. A cube of dimensions 10 cm x 10 cm x 10 cm has mass of 1.90 Kg a water content w = 15%. The…

A: This question has multiple parts . As per the guidelines we are allowed to provide solution of…

Q: 9.Use the following information to answer the next question. * Hydrogen iodide, HI(g) is a…

A: At equilibrium, reactants and products coexist in the reaction vessel.

Q: Consider the reaction H₂O(g) = H2(g) + O2(g) 1/ a. calculate K, at 298 K. b. calculate the degree of…

A: Solutions A) Calculate kp at 298k = ? B)  Calculate degree of dissociation C) Calculate kp at 373k…