Q: 6. Which of the following orbital pairs could form a pi bond? a. b. C. d.
A: Pi bonds are chemical bond which are covalent in nature. A pi bond is formed by the lateral overlap…
Q: What is the major product to the following reaction? Cl₂ (excess) O 2
A: When Cl2 react with alkene 1, 2 -dichloroalkene is formed which on further reaction with Cl2 gives…
Q: Do the molecules below have a permanent electric dipole moment? a) H-CI
A:
Q: Use this diagram to answer the following questions. Suppose a small sample of pure X is held at -59.…
A: Introduction A phase diagram in chemistry is a graphical representation of the different states of…
Q: A dose of medication was prescribed to be 35 microliters. Which of the following expresses that…
A: In the given question, the dose of medicine is given in the unit of microlitre and we have to find…
Q: The Haber Process: N₂ + 3H₂ → 2NH3 is an important industrial route for the production of ammonia.…
A:
Q: Time (s) 0 10.5 22.3 35.7 51.1 69.3 91.6 120.4 160.9 230.3 299.6 [R] (mol/L) 6.00 x 103 5.69 x 103…
A: The average rate at any interval maybe calculated as follows. The rate maybe negative as the graph…
Q: Find the mmol of the following: a) 15ml of 5% Sodium Hydroxide b) 40ml of Ether c) 10ml of 10%…
A:
Q: DIRECTION: Identify the conjugation acid-base pairs in the following reactions. Remember that an…
A: Given that, the acid-base reaction is shown below We have to identify the conjugate acid-base…
Q: 2. Consider the reaction below. 4NH3 (g) + 5O₂ (g) - 4NO (g) + 6H₂O (g) a. Using the provided AGf…
A:
Q: d) (20%) At a pressure of 2 MPa and a particular temperature, a pure substance has a mass-specific…
A: Enthalpy is a thermodynamic property that represents the total heat content of a system at constant…
Q: 0. You may have noticed that the electron configurations are missing for a few of the elements. Use…
A: Given Symbol of Oxygen and Calcium. We need to write the electronic configuration of Oxygen and…
Q: Solutions Mix the following solutions, 0.5 mL of each 1. AgNO (aq) + NaCl(aq) 2. AgNO (aq) +…
A: When a substance is added to solvent, it can either be soluble or insoluble in that solvent. To…
Q: (b) The reaction of ferrocene with MeC(O)CI and AICI, affords two different products,…
A:
Q: How does a catalyst affect the overall delta G of an endergonic reaction? The reaction proceeds in…
A:
Q: The molarity of pure acetic acid is 18.1 M. What is the density of Acetic acid (MW=60.01 g/mole).
A:
Q: The expression for the solubility product of Ca3(PO4)2 is: O[Ca²+]³ x [PO³ ]² 2 3 3 [Ca²+] × 2 [PO]…
A:
Q: . what could be the MAJOR product? 1-propenylbenzene+HBr (RO-OR, heat)à A) (2-bromopropyl)benzene B)…
A: In the presence of peroxide, the reaction proceeds by a free radical reaction mechanism, and the…
Q: What might you expect to observe during the following double replacement reaction? CoCl₂ (aq) +…
A:
Q: What might you observe during this double replacement reaction? NaOH (aq) + MgCl₂ (aq) → 2NaCl +…
A: Given reaction is : 2NaOH (aq) + MgCl2 (aq) ----> 2NaCl + Mg(OH)2 Here aqueous Sodium…
Q: Provide reagents over the arrows to convert benzonitrile to the following oxime and alkene…
A: In this question, we will draw the intermidiate products and also we will need to show all the…
Q: Please provide end product and mechanism NaOMe, MeOH OMe / dil. HCI, H₂O H & NaOH H₂O CI 5 °C ||…
A: On the basis of the given sets of starting material and reagents, the product can be drawn as ;
Q: Construct the expression for Kp for the Ollowing reaction. 2 C₂H4(g) + 2 H₂O(g) = 2 C₂H6(g) + O₂(g)…
A: Given: equilibrium reaction
Q: Use the following Lewis diagram for propene to answer the questions: H H HT 2 H Use the References…
A: Answer :
Q: 8. What improvement did Bohr make to Rutherford's model of the atom? a. Bohr first added the nucleus…
A: Atomic models are conceptual models that describe the structure and behavior of atoms.
Q: .OH CH3 ဝဝဝ B C OH A Identify the molecules that will react with iron(III) chloride. molecule E…
A:
Q: 1. Go to solid Neon and slowly increase the temperature. Describe what occurs to the particles of a…
A: The question posed is about the behavior of particles in solid neon as the temperature is gradually…
Q: 6. For the reaction A (g) + B (g) = C (g), Kp is 555. a. If 0.656 atm A and 0.433 atm B are…
A:
Q: tr 0.660 mol argon at 1.000 atm and 273.0 K is subjected to a constant external pressure of 0.860…
A: Given: Number of moles of argon at 1.00 atm and 273.0K is 0.660 mol. Constant external pressure…
Q: 11) How many atoms of hydrogen would there be in 15.8 mL of 0.902 M H₂SO₂?
A: This answer provides a calculation to determine the number of hydrogen atoms in 15.8 mL of 0.902 M…
Q: The boiling point for liquid nitrogen is 77 K. What is the temperature in degrees Fahrenheit?
A: Relation between 0C and K is, 0 0C = 273 K and, relation between 0C and 0F is , C/5=(F-32)/9
Q: Complete the reaction by drawing the correct structure? HF H₂O addition elimination
A: Cyclobutane on reaction with HF gives n-butyl fluoride. Alkene on addition of water produces…
Q: HW_Aromatic Name: Question: How to synthesize the following four compounds from ethyl benzene? 1. 2.…
A: In this question, we will synthesized all the four products from the starting material Ethylbenzene…
Q: The reaction AB is first order in [A]. Consider the following data. Time (s) [A] (M) 0.0 3.0 10.0…
A: The integrated rate law for a first order reaction is given by- ln[A]=−kt + ln[A]o , where where…
Q: Silver nitrate should have reacted with potassium thiocyanate to form a precipitate. Write the…
A: A net ionic equation is a type of chemical equation that only shows the species that participate in…
Q: How many atoms of oxygen are in the chalk in your name?
A: Mass of a piece of chalk = 38.40 g Mass of chalk after writing name on the board = 38.35 g Mass of…
Q: Complete combustion of 4.5892 a particular compound that contains only carbon, hydrogen and oxygen…
A:
Q: 11. For each of the molecules or ions in the chart, do the following Draw the shape predicted by…
A:
Q: Write in the product of this Diels-Alder reaction. Be sure to include stereochemistry where…
A: Diels-Alder reaction: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a…
Q: About 8.0 x 10° tons of urea [(NH₂)₂CO] are used annually as a fertilizer. The urea is prepared at…
A: We have to calculate the volume of ammonia needed for the reaction
Q: What is the solubility (in mol/L) of Cu3PO4 given that the Ksp is 1.12·10¯ 0-8 3.31 107 . 4
A:
Q: A propane BBQ combusts propane as shown below: C3H8 (g) + 5 O2 (g) → 3 CO2 (g) + 4 H₂O (1) ArH=-2220…
A:
Q: In the following chemical equation, what other product can we predict should form? BaCl, + NaOH A.…
A: Different type of chemical reaction: a) Precipitation reaction: In precipitation reaction an…
Q: What quantity of heat, in kJ, is required to convert 50.0 g of ethanol (C₂H₅OH) at 23.0 °C to a…
A: Given, mass of ethanol (m) = 50.0 g Boiling point of ethanol = 78.3°C Heat of vaporization (∆H°vap)…
Q: If 6 moles of Si and 6 moles of N2 are combined in a reaction flask, what remains in the reaction…
A:
Q: Calculate the boiling point of a solution formed by dissolving 15.0 g NaCl (molar mass = 58.44…
A:
Q: The following results were found after completion of Part C in the Experimental procedure: 0.045 MI…
A: Given: The concentration of I- and H2O2 is 0.045 M and 0.052 M, respectively. The rate law…
Q: Which of the following ions have noble gas electron configurations? Check all that apply. (Select…
A:
Q: Which is correct if 15,390,000 is rounded to two significant figures? Multiple Choice 1.5 x 108 15…
A: In this question, we will rounded the given number in two significant figures. You can see the…
Q: 10) If a sample of calcium carbonate, CaCO3, was found to contain 5.39 x 1023 atoms of oxygen, how…
A:
Step by step
Solved in 2 steps with 2 images
- Table 2. Gibbs Free Energies of formation (kJ), ∆G°f, for Ions in 1M Solution and Ionic Solids Cations Cl--131.228 I--51.57 NO3--108.74 SO4-2-744.53 Ca2+-553.58 -748.1 -528.9 -743.07 -1797.28 W2 ∆G°f of water = -237.129 kJ/mol Calculated values of ∆G°rxn and the ∆Grxn of each box, Predicted results (ppt or no ppt).Observations (Rxn or No Rxn). S or support and R for Refute Cations Cl- I- NO3- SO4-2 Ca+2 helpTable 2. Gibbs Free Energies of formation (kJ), ∆G°f, for Ions in 1M Solution and Ionic Solids cation anions Cl- -131.228 I- -51.57 NO3- -108.74 SO4-2 -744.53 Ba+2 -1296.32 W2 -663.9 -796.59 -1362.2 ∆G°f of water = -237.129 kJ/mol Calculated values of ∆G°rxn and the ∆Grxn of each box, Predicted results (ppt or no ppt). Observations (Rxn or No Rxn). S or support and R for Refute Cations Anions Cl- I- NO3- SO4-2 Ba+2(∆G°rxn) Ba+2 (∆Grxn) Ba+2 (ppt or no ppt) Ba+2 (Rxn or No Rxn) NO RXN NO RXN NO RXN RXN Ba+2 (S or support and R for Refute)One mole of a component A and twomoles of a component B are mixed at270C to form an ideal binary solution. calculate the Vmix , Gmix Hmix and Smix. Assume that R=8.314 JK1mol-1 ?
- Table 2. Gibbs Free Energies of formation (kJ), ∆G°f, for Ions in 1M Solution and Ionic Solids cation anions Cl- -131.228 I- -51.57 NO3- -108.74 SO4-2 -744.53 Na+ -261.905 -384.138 -286.06 -367.00 -3646.85 W10 ∆G°f of water = -237.129 kJ/mol Calculated values of ∆G°rxn and the ∆Grxn of each box, Predicted results (ppt or no ppt). Observations (Rxn or No Rxn). S or support and R for Refute Cations Anions Cl- I- NO3- SO4-2 Na+(∆G°rxn) Na+ (∆Grxn) Na+ (ppt or no ppt) Na+ (Rxn or No Rxn) NO RXN NO RXN NO RXN NO RXN Na+ (S or support and R for Refute)For the reaction: CuS (s) + H₂(g) → H₂S (g) + Cu (s) Given: ΔS ⁰ (CuS) = 66.5 J/mole-K ΔHf ⁰ (CuS) = -53.1 kJ/mol ΔS ⁰ (H₂S) = 205 J/ mole-K ΔHf ⁰ (H₂S) = -20.6 kJ/mol ΔS ⁰ (Cu) = 33.3 J/ mole-K ΔH f ⁰ (Cu) = 0.0 kJ/mol ΔS ⁰ (H₂) = 131 J/ mole-K ΔH f ⁰(H₂) = 0.0 kJ/mol The standard free energy of the reaction ΔG ⁰ rxn is A) -37.9 kJ/mole B) 44.6 kJ/mole C) -20.3 kJ/mole D) +20.3kJ/mole and spontaneous E) +37.9 kJ/molePlants synthesize carbohydrates from CO2 and H2O by the process of photosynthesis. For example, 6CO2(g)+6H2O(l)C6H12O6(aq)+6O2(g) G=2.87103 kJ at pH 7.0 and 25°C. What is K for the reaction at 25°C?
- In a binary mixture, the density of ethanol is 0.7880 g cm-3 at 20.00C. Its equilibrium vapor pressure at 20.00C is 40.0 torr. Calculate the change in its chemical potential at this temperature and composition, if its pressure is changed from 40.0 torr to 1 atm. (Hint: recall uj = Gj,m).During an experiment to determine the value of R a student collected the following data:Molarity of HCl 3.00MVolume of HCl 20.3mlMass of Mg 0.0411gVolume before equalization chamber 43.1mlVolume after equalization chamber 42.7mlBarometric pressure 759.1mmHgTemperature 21.9Calculate the following information and show all work.Moles of Mg reacted ____Moles of H2 formed ____Vapor pressure of water 19.8mmHgPressure of H2 from dalton’s law ____Volume of H2 ____Temperature(k) ____Calculated R value _______Calculate the Enthalpy of change in Kj/mol and % difference in the neutralization reaction below: HNO2 + NH3 = N2 + 2 H2O Initial Temp= 20 Deg celsius Final Temp= 22.3 Deg celsius Conc= 0.4 M [HNO3] and 0.4 M [NH3] Vol= 55 mL [HNO2] and 60 mL [NH3]= Mass is 115 g Specific Heat= 4.184 J/g For the other value in % difference use: -348 Kj/mol
- 1. CaCO3(s) <--> CaO(s) + CO2(g) ΔH° = +178 kJ exo or endo - thermic remove mass(CaO) --> shift: __ (increase) P(CO2) shift? __ ... two ways to lose mass(CaCO3)? __________ higher T shift? __ 2. SO2(g) <--> (1/8)S8(s) + O2(g) ΔH° = +297 kJ exo or endo - thermic Δν(gas)= _, (increase)Vtot --> P(gas)_ > on _hs shift? __ (decrease)P(SO2) shift? __ ... two ways to make mass(S8)? ___________ lower T shift? __ 3. C(s) + 2H2(g) <--> CH4(g) ΔH° = –75 kJ exo or endo - thermic Δν(gas) = _, (decrease)Vtot -->P(gas)_ > on _hs shift? __ (increase)P(CH4) shift? __ ...two ways to to lose mass(C)? ___________ higher T shift? __. Find the maximum possible temperature that may bereached when 0.050 mol Ca(OH)2(s) is allowed to reactwith 1.0 L of a 1.0-M HCl solution, both initially at 25°C.Assume that the final volume of the solution is 1.0 L, andthat the specific heat at constant pressure of the solutionis constant and equal to that of water, 4.18 J K-1g-1.What is the dH, in kJ/mol, for the precipitation of AgCl if adding 125 mL of 1.00 M AgNO3 to 125 mL of 1.00 M NaCl at 18.6oC causes the temperature to increase to 26.4oC?assume density of solutions = 1.00 g/mL and specific heat of the solution = 4.18 J/goC.