The reaction A + B ↔ C is known to be in equilibrium at a certain temperature. When the concentration of B is doubled while keeping the concentration of A constant, the reaction reaches a new equilibrium. How will the equilibrium constant (Kc) be affected by this change? Explain your reasoning.

Q: 14 2. Draw a complete Bohr-Rutherford diagram showing all the parts of the atom for ¹4, N.

A: Atom is in spherical shape in which protons and neutrons are present in the nucleus and electrons…

Q: Single headed (fishhook) mechanism arrows show... Two of these Three of these The movement of 2…

A: Mechanism: It provides the pathway for the chemical reactions. Reaction mechanism involve breaking…

Q: Suppose the galvanic cell sketched below is powered by the following reaction: Mn(s) + CuCl₂(aq)…

A: We have find out the solution.

Q: A 402 g sample of silicon is subjected to a temperature change of -800.29 K while releasing 228980…

A: Heat released by the material = mass × specific heat capacity ×temperature change Where, heat…

Q: A A certain liquid X has a normal freezing point of -5.60 °C and a freezing point depression…

A: This is colligative property,  Depression in freezing point.  Colligative properties depends on no.…

Q: A sample compound is 46.7% oxygen, 51.7% chlorine, and 1.5% hydrogen. What is the empirical formula…

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Q: 6. Some of the names below are incorrect. Beside each name, write an "X" for an incorrect name and a…

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Q: How many equivalents of base need to be added to fully titrate all acidic protons in…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: A weather balloon has a volume of 52.5 liters at a temperature of 252 K. The balloon is released and…

A: The initial temperature of the ballon is T1 = 252 K. The initial volume of the ballon V1 = 52.5 L.…

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R E= In…

A: Given,An electron of hydrogen transition from an orbital n=6 to an orbital n=1The energy ( E)…

Q: What orbital is described by the following quantum numbers? n = 4 1 = 3 m₁ = -4

A: n is principal quantum number which represents the main energy level occupied by the electron. The…

Q: Assign formal charges to the atoms in these three structures (only necessary for atoms with nonzero…

A: Two different structures are shown below and . We have to add the non-zero formal charge.

Q: In the titration of a solution of weak monoprotic acid with a 0.1725 M solution of NaOH, the pH half…

A: Henderson-Hasselbach equation shows the relationship between pH of a solution, the acid dissociation…

Q: The extended electron configuration for Sulfur (S) is 1s2, 2s2, 2p6, 3s2, 3p4. A) Locate this…

A: 1. Electron configuration is the distribution of electrons in an atom in atomic orbitals. 2. maximum…

Q: Question 6 of 10 Which of the following structures is a 20:2 (449) fatty acid? Select the correct…

A: We have to determine among the given options which one represents the 20:2 (∆4,9) fatty acid. The…

Q: Why is the alpha carbon's hydrogen of a 1,3-dicarbonyl a good hydrogen to be deprotonated by a…

A: 1.3 di carbonyl compounds:  The CH2 group present between two C=O groups is called the active…

Q: Classify these bonds as ionic, polar covalent, or nonpolar covalent. K-Br Ionic Cl-Cl H-Br Polar…

A: There are three types of bonds:1. Nonpolar covalent: equal sharing of electrons between 2 atoms in a…

Q: 5. Is it possible the Van't Hoff factor of NaCl is less than 2? Explain your answer

A:

Q: why the atomic packing fraction of the simple cubic structure is either greater than or less than…

A: To explain the atomic packing fraction of the simple cubic structure is either greater than or less…

Q: Consider the following balanced chemical reaction: 2Na + Cl₂ → 2NaCl How many grams of NaCl are…

A: Given,The reaction,2Na + Cl2→ 2NaClmass of Cl2 =4.5 g.

Q: Name the given lipid molecule below:

A: Lipids are biomolecules that are insoluble in water and are comparably nonpolar. These are…

Q: An aqueous solution of a nonionic (that is, nonelectrolyte) solute has a freezing point of -0.332…

A: Given,Mass of solute = 1.79 gMass of water = 64.3 gfreezing point of the solution = -0.332°C

Q: A sample of 0.8360 g of an unknown compound containing barium ions (Ba2+) is dissolved in water and…

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Q: Which of the following compounds has the lowest dipole moment? Carbon tetrachloride Fluoroethane…

A: Two questions based on introduction to organic chemistry. First question is about dipole moment and…

Q: Xenon can be the central atom of a molecule by expanding beyond an octet of electrons. Draw Lewis…

A: The Lewis structure of a molecule shows the distribution of different electrons around each atom of…

Q: What is the relationship between the following two compounds? Br COOH anomers CI X CI S OH…

A: It is based on the concept of isomer. Here we are required to find the relationship between the…

Q: A student needs to analyze a mixture containing an alcohol and a ketone by silica gel TLC. After…

A:

Q: 3. The decomposition of hydrogen iodide has an equilibrium constant of 1.84 x 102. What is the…

A: Rules for writing equilibrium constant expression for an equilibrium reaction are :  Equilibrium…

Q: 2.2 Draw and assign R/S configurations to all stereoisomers of tartaric acid and identify…

A: Chiral centers are the carbon atoms with which four different groups are attached. We have to tell…

Q: Compare the degree of crystallinity for the following sets of polymers and explain your answer. (i)…

A: Degree of crystallinity refers to the proportion of crystalline regions in a polymer material.…

Q: An EDTA stock solution is prepared in a 1.5E+02 mL volumetric flask. The of the disodium dihydrate…

A: Mass of EDTA = 0.1339 g Molecular weight = 372.24 g/mol Number of moles of EDTA = mass/mol.wt. =…

Q: How many core and valence electrons are there in Tellurium (Te)? Core: 46 Valence: 6 Core: 36,…

A: Atomic number of Tellurium =  52 Therefore , no. of electrons in neutral Tellurium atom =  52…

Q: Determine the polarity of the following compounds.

A: Polar compound: A polar compound is usually formed when one end of the molecule possess positive…

Q: Draw the structure of bromous acid, HBrO₂. Optimize formal charges.

A: First count the total number of valence electrons in HBrO2 as follows: valence electrons in HBrO2  =…

Q: Below are the reduction half reactions for chemolithoautotrophic nitrification, where ammonia is a…

A: A spontaneous redox reaction has positive cell potential for the reaction. Balance the atoms other…

Q: Given the following reaction... A + 2B 3C K = 28.2 If the equilibrium pressure of A is 14.7and C is…

A: Given reaction: A + 2B ⇄ 3C     K = 28.2 The equilibrium constant, K = (PC)3(PA)×(PB)2      ......…

Q: Two compounds, Compound 1 and Compound 2, have the same general stucture shown below. Atoms A and X…

A: A question based on compounds. Two compounds are given that are to be distinguished based on the…

Q: Consider the first order reaction        B       →       Products The reaction has k = 2.77 x 10-2…

A: First order reaction, B --------> Product Value of K = 2.77 x 10-2 min-1 =0.0277 min-1  Initial…

Q: Describe the melting and boiling point trend of C5H12 isomers.

A: Structural isomers :- The isomers of a molecule having same molecular formula but different in the…

Q: A certain half-reaction has a standard reduction potential Ered = +0.50 V. An engineer proposes…

A: The EMF of an electrochemical cell is given by: where E˚cathode is the standard reduction potential…

Q: Taking into account everything you know up to this point, which of these do you think is the least…

A: Carbocation is a electron-deficient species and hence it can be stabilized by electron donating…

Q: 8. What scale is used to describe the strength of acids and bases? pri 9. Where are acids, bases,…

A: Acid : The substance which produces hydrogen ions (H+) in water after dissociation are called as…

Q: The vapour pressure of water at 25 °C is 20 mm Hg. What is the vapour pressure of a solution…

A: Since sucrose is a non-electrolyte, Van't Hoff factor, i = 1 Formula for relative lowering in vapor…

Q: Select the species that contain an inversion center. SiH4 SF6 [IF] GaH₂

A: Inversion center: If in a molecule the coordinates (x,y,z) of every atom are changed into (-x,-y,-z)…

Q: The following compound can exist as?

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Q: pka = 2.20 HO HO pka = 10.07 O Incorrect 9.82 Incorrect 6.84 Correct: 10.07 Incorrect 3.86 Incorrect…

A: When pH > pKa, all the carboxylic acid functional groups in 0.4 M solution get ionized and…

Q: O svog to some incrimelor oth W *H3N-CH-C-OH CH-CH3 CH3 5. The structure of amino acid valine (Val)…

A: pKa(carboxylic acid ) = 2.29pKa(protonated amine ) = 9.74

Q: xBr Br I DBN DBN ||

A: DBN is 1,5-Diazabicyclo[4,3,0] non-5-ene It is a bicyclic compound formed by the fusion of five and…

Q: A sample of zirconium experiences a temperature change of +790.5 K while absorbing 150820 joules of…

A: The change in temperature (∆T) = + 790.5 K The heat (q) = 150820 J The specific heat capacity (c) =…

Q: Give IUPAC names for the following compounds. (a) CH3OCH(CH3)CH₂OH (d) H CH₂O LOCH3 OCH3 OH O CH₂CH3…

A: