is the study of rate and mechanisms of chemical reactions is called? Select one: a. Kinetics b. Chemical Reaction Engineering c. Kinematics d. A and B
Q: The rate equation for the reaction A→B + C is expressed in the forms of Rate of disappearance of A =…
A: Given :- A→B + C. The value of the rate constant (K) = 0.100 [A]= 0.050 mol/L reaction is second…
Q: 36 The reaction C2H5Cl →C2H4 + HCl is first order in C2H5Cl. The rate constant is 1.60 x 10-6/s.…
A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical…
Q: If the weight of calcium oxalate is 2g and weight of ammonium oxalate is 0.15 g then te percentage…
A: Given-> Weight of Calcium oxalate = 2 gm Weight of ammonium oxalate =0 .15 gm Total weight = 2+…
Q: What do you call the type of chemical reaction in which heat is absorbed?
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Q: For the cell shown, the measured cell potential, Ecet, is -0.3715 V at 25 °C. P(s) | H,(g.0.857 atm)…
A: Given- Ecell =-0.3715V PH2=0.857atm Concentration of Cd2+=1.00M
Q: A chemist measures the enthalpy change AH during the following reaction: Fe(s) + 2 HCl(g)→F€C1,(s) +…
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Q: I, OH 2. heat 1. MeO in MeOH 2. HCL, H20 1. MeO in MeOH 2. HCL, H20
A: Reaction 1 : Intramolecular aldol condensation ( see below). Reaction 2 : Cross Claisen…
Q: The reaction: 2NO + Cl2 → 2NOCl is second order in NO, first order in Cl2 and third order overall.…
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Q: if i have 35 L of a 3.0 M Na2SO4 solution and what was my concentration when at 750 L solution ?
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Q: e newman projection. (2) Rotate the carbon #1 to 60 degree for 6 s until a 360 degree rotation was…
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Q: 50.0 g of nitrogen gas (N2) are kept under pressure in a 3.00 L container. If the pressure is kept…
A: Avogadro's Law :- Under the same conditions of temperature and pressure , volume occupied by the…
Q: Determine the (OH], pH, and pOH of a solution with a| H* of 0.0075 M at 25 °C.
A: Given :- [H+] at 25°C = 0.0075 M To calculate :- [OH-], pH and pOH of solution
Q: 4. Fe reacts with steam at high temperature, forming hydrogen and metal oxide 5. F reacts violently…
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Q: Given: (a) BCl3 + 3H2O →H3BO3 + 3HCl ∆H =-112.5kJ (b) B2H6 + 6H2O →2H3BO3 +…
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Q: 6.) A 25.00-mL sample of HCI is titrated with 0.1001 M NaOH, 49.90 ml of base is required to reach…
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Q: ertain substance X has a normal boiling point of 95.4 °C and a molal boiling point elevation…
A: Given, normal boiling point of substance X, Tbo = 95.4 oC Boiling point of solution, Tb = 96.1 oC…
Q: When 2.19 g of a certain molecular compound X are dissolved in 100. g of formamide (NH, COH), the…
A: To Calculate molar mass , we would first Calculate depression in freezing point using freezing point…
Q: Calculate ∆G for the reaction given below if the partial pressure of NO2 is 0.212 atm and the…
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Q: Part A Draw the Lewis structure for BrF. Draw the molecule by placing atoms on the grid and…
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Q: Question 3 of 21 Complete and balance the following half-reaction in acidic solution. Be sure to…
A: This is an example of a single element oxidation reaction. This reaction is unbalanced with respect…
Q: The experimental rate law is: A[I,] = [A] A[I,] k[Fe(CN), ][I][Fe(CN),“ ] [B] At k[Fe(CN), F[I…
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Q: What is the pH of a solution made by mixing 30.00 mL of 0.10 M acetic acid with 40.00 mL of 0.10 M…
A: Weak acid are those which does not dissociate completely in aqueous solution. Here all CH3COOH are…
Q: us sodium sulfate (Na2SO4). Which reaction will
A: Answer: electrolysis of Na2SO4 is Na2SO4= 2Na+ + SO42- Reaction at anode : 2SO42- = S2O82- +…
Q: The thermal decomposition of phosphine into phosphorus and molecular hydrogen is a first order…
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Q: Calculate the pH at 25 °C of a 0.53M solution of pyridinium chloride (C5H,NHC1). Note that pyridine…
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Q: Use tabulated values to determine the Kw (autoionization of water) at 310 K.
A: Ionization of water requires energy , so it is an Endothermic process. Thua value of Kw changes with…
Q: The equilbrium constant, K, for the fellowing reaction is 1.20x10 at 50K An equlibrium misture of…
A: The equilibrium reaction given is PCl5 (g) ⇌ PCl3 (g) + Cl2 (g) The equilibrium constant (K) for the…
Q: calculate the standard cell potential (E°cell )
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Q: d. If 464mL of an ideal gas is at 27°C and 1.05atm, what will be new volume at STP? Gas Law: Solve…
A: d. Given: The initial volume, V1= 464 mL The initial temperature, T1=27 + 273=300 K The initial…
Q: 45 The natural catalyst of the organisms is called? Select one: a. Inhibitor b. Poison c. Enzymes…
A: Enzymes are chiral compounds. Enzymes can act as catalyst in the organisms. Enzymes do the one FG to…
Q: Reductive FGI C-C BrMg' ammination CI 3 TM
A: We have to give the complete reaction mechanism.
Q: Which of the following statements regarding || CH;C – NHCH; is false? A. Rotation around the CN bond…
A: The given compound is; We have to find false statement regarding this molecule.
Q: In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is…
A: A covalent bond is polar or not depends on the electronegativity difference between the atoms…
Q: Describe the 1H-NMR spectrum of 4-bromoaniline (chemical shift, integration, multiple). Make a table…
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Q: किपना जना 2ड.०० m०+ व क्म weak monoprotic फणसट पतंते डि औकेश्बनेदव प्रमकेक KoH. The नठीन्ब्जेकदु…
A: Answer: This is the question based on acid-base titration where weak acid which is the analyte being…
Q: A 1.00 mol sample of N2 is held in a 245.0 mL balloon at 58.80 atm. What temperature (in Celcius) is…
A: Ideal gas equation: The temperature, pressure, volume, and mole of the gas are related by the ideal…
Q: 21 The rate equation for the reaction A→B + C is expressed in the forms of Rate of disappearance…
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Q: Which one of the following structures is (S)-(E)-hex-4-en-3-ol? OH A) OH B) OH C) D)
A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix) For…
Q: The new pressure of a gas when it expands to 1.25L when originally 235 5.34atm. Gas Law: Solve for…
A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st…
Q: The gas pressure inside a high vacuum chamber is 0.000000132 atm. Calculate the gas pressure in mmHg…
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Q: The specific heat of nickel is 0.444 J/g 0C. If 50 J of heat is added to 32.3 g sample of nickel at…
A: Final temperature of the sample = ? Specific heat, c = 0.444 J/g 0C. Heat, Q = 50 J Mass, m = 32.3 g…
Q: byle's Law, Charles's Law, and Avogadro's Law Hydrogen gas was cooled from 373 K to 283 K. Its new…
A: ->At constant temperature Boyle's law is applied ->At constant pressure Charles law is…
Q: For the galvanic (voltaic) cell Fe(s) + Mn²⁺(aq) ⟶ Fe²⁺(aq) + Mn(s) (E° = 0.77 V at 25°C), what is…
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Q: redict the major products of each of the following reactions. CH3 Br,/CCI4 он е. + CH3 HNO3 Br2 f.…
A: ->If electron donating group attached then it increases electron density in ring and it is ortho…
Q: of 25 > If an ideal gas has a pressure of 4.91 atm, a temperature of 57.35 °C, and a volume of 31.57…
A: Given - - > n =? P = 4.91 atm V = 31.57 L T = 57.35°C = (57.35 + 273.15)K = 330.5 K R = 0.0821…
Q: What is the pH of the resulting solution if 30.00 mL of 0.10 M acetic acid is added to 10.00 mL of…
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Q: that ar the distimgushing p3oresties f acids and ase. Explain the ability of dissolve Some metals…
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Q: explnation of the mechanism step by step
A: Before proceed to mechanism one must know about the reduction. Now, What is reduction? Reduction…
Q: Supply a balanced chemical equation of sodium bisulfite with bromine.
A: 1) The balanced chemical equation of sodium bisulfite with bromine is :- Br2 + 3NaHSO3 = 2NaBr +…
Q: Consider solubility equilibria: 1. Write out the solubility equilibrium equation for CaSO, (s). 2.…
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- Short Answer Questions 7. The collision theory expands on the kinetic molecular theory to explain why molecules react. For example, some chemicals are naturally more reactive than others. a. How does the collision theory explain the effect of temperature on rate of reaction? b. Describe two reasons why some molecular collisions do not result in chemical reactions.Why does the rate of most reactions decrease over time? A. A decrease in reactant concentration reduces the frequency of successful collisions. B. A decrease in temperature reduces the average kinetic energy of the particles. C. An increase in product concentration interferes with the effectiveness of the catalyst. D. An increase in pressure of the system reduces the movement and energy of particles.Which of the following is not a way to stress a chemical system? A. Pressure B. Temperature C. Addition/subtraction of a reactant or product D. Time
- Using the image attached for conclusion please make 1 paragraph - The cations present in cation mixture were... - The anions present in anions mixture were... - The cations present in unknown solution were... - The anions present in unknown solution were... Please please please answer as fast as possible pleaseWhat do you call the number of reacting particles that participate in a single step of a reaction mechanism? Select one: a. Order b. Molecularity c. catalyst d. enzymesd. When the reactants are gas molecules It states that "when a change in concentration, pressure, temperature., is introduced to a system at equilibrium, the equilibrium will shift in such a way as to lessen the effect of the change introduced." Select one: O a. Chemical Equilibrium b. Le Chatelier's Principle C. Heisenberg's Principle d. Equilibrium Constant e. lonization Constant Next page
- Which of the following can be used to determine the rate of a chemical reaction? Select one: A. Measuring a change in gas volume B. Measuring a change in mass C. Measuring a change in concentration of a certain species D. All of the abovea. What are the different factors that influence the rate of chemical reaction? Explain each. b. How do these factors affect the rate of chemical reaction? Expand. c. How do chemical reactions affect the industries and daily living? Expand.19. The collision theory of chemical reactions maintains that a. A chemical reaction occurs with every molecular collision. b. Reactions in the gas phase are always first order. c. Reaction rates are of the order of molecular speeds. d. Rate is directly proportional to the number of collisions per second.
- Which of the following statements regarding reaction mechanisms is or are true? A. All of the statements are true. B. A mechanism shows the redistribution of electrons in the reagents. C. A mechanism is derived from experiments that determine the rates of chemical reactions. O D. A mechanism is a hypothesis based on experimental data and can change if new facts are discovered.In the reaction of hydrogen gas and oxygen gas to form water, the glowing splint... provides the kinetic energy for the reaction. is one of the products of the reaction. provides the activation energy for the reaction. is one of the reactants of the reaction.1. Choose the nonrenewable resourced that best match this description: greatly contributes to air pollution * A. fossil fuel B. nuclear energy 2. A substance that changes the rate of a reaction but is neither changed nor consumed is called a A. catalyst B. product C. reactant D. reagent 3. In general, a/an_ will be observed in an endothermic reaction. A. formation of gas B. emission of light C. decrease in temperature of the system D. increase in temperature of the system 4. Choose the nonrenewable resourced that best match this description: low-carbon energy source. A. fossil fuel B. nuclear energy 5. Choose the nonrenewable resourced that best match this description: more disposal problems A. fossil fuel B. nuclear energy 6. Choose the nonrenewable resourced that best match this description: more storage problems A. fossil fuel B. nuclear energy 7. How many grams does 0.027 mol of 2 points copper weigh? A. 0.00042 g В. 1.7 g С. 16g D. 2 400 g 8. For the reaction of nitrogen gas with…