Consider the mechanism. Step 1: A → B + C slow Step 2: C+D → E fast Overall: A + D → B + E Determine the rate law for the overall reaction, where the overall rate constant is represented as k. rate =

Q: What mass (in grams) of Mg(NO3)2 is present in 148 mL of a 0.500 M solution of Mg(NO3)2? 6.39 g O…

A: The answer is given below

Q: Part A A 300-m length of wire stretches between two towers and carries a 120-A current Determine the…

A: Given data :

Q: 1) Using the following equation: I + KIO: + HC1 ------> ICI + KC + H20 Calculate how many grams of…

A: (1)  Given following unbalanced Chemical equation -  I2 + KIO3 + HCl ---------> ICl + KCl + H2O…

Q: mitted 130 120 110 100 90 80 70 60 50 • Stable Radioactive 40 30 20 10 10 20 30 40 50 60 70 80 90…

A: N/Z is the ratio of no of neutrons to no of protons of an atom. It signifies which atoms will…

Q: Hydrogen can be prepared by suitable electrolysis of aqueous barium salts   A. False   B. True

A: The answer is given below

Q: A certain radioactive nuclide has a half life of 7.00 hour(s). Calculate the rate constant for this…

A:

Q: 7.) A sample of oxygen was collected over water at 20°C and 750 mmHg. The volume of the container…

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

Q: 18 of 21 I Review | Constants | Periodic Table Part B en 0.55 g of sodium hydroxide (NaOH) pellets…

A:

Q: Mass

A:

Q: A semipermeable membrane is placed between the following solutions. Which solution will increase in…

A: Here we have to find that which solution will increase in volume. Solution C: 9.01% NaCl Solution D:…

Q: Ka = !3!

A:

Q: How many grams of indium may be formed by the passage of 6.73 amps for 2.55 hours through an…

A: Given, Current (I) = 6.73 A Time (t) = 2.55 hours = 2.55 × 60 × 60 s = 9180 s mass (in grams) of…

Q: 10. Citric acid, C,H0, is a triacid written HyA. The diagram below shows the predominance domains of…

A: a) Citric acid dissociate stepwise and releases H+ ion as :

Q: Find the standard cell potential for an electrochemical cell with the following cell reaction. Hg2+…

A:

Q: How can we prepare propiophenone if the staring material is bromobenzene, it should at least be 2…

A:

Q: coulombs are required

A:

Q: (1) AV.dP = AS.dT dP = ニ 4C (2)

A:

Q: Time and concentration data were collected for the reaction 0.52 A → products 0.48 0.44 - t (s) [A]…

A: The instantaneous rate of a reaction at a particular time is the slope of the [A](M) Versus time(s)…

Q: Why does bromine's color disappear when Br2 is added to an alkene sample?

A: Given : We have to tell bromine color disappear when it is added to alkene.

Q: The Cs-131 nuclide has a half-life of 30 years. After 120 years, 5.2 g remain. What is the original…

A:

Q: a The first four steps in the radioactive decay sequence of Bi-214 are a, ß, B, a. To write the…

A:

Q: Given Zn(s) and AL(s), what observations would you make when combining AL(s) with ZnSO4(aq), and…

A: when combining Al(s) with ZnSO4(aq) then the reaction will take place because Aluminium is more…

Q: What is the balanced equation for each of the following processes? 1) Cu produces a positron. 2) Sb…

A:

Q: A thermally activated reaction is completed in 5 seconds at 600 °C but requires 15 minutes for…

A: According to question we have to calculate the time necessary for the reaction to be completed at…

Q: A chemist wishing to do an experiment requiring "Ca (half-life = 4.5 days) needs 6.0 ug of the…

A:

Q: For heavier nuclei (Z > 40), which of the following describes the relative number of protons and…

A: Heavier nuclei have atomic number greater than 40. We are given the graph of Number of…

Q: AG°pen kJ

A:

Q: How many grams of nickel may be formed by the passage of 4.77 amps for 2.67 hours through an…

A:

Q: our Data Mass (g) of water (g) S4.573 S6.181 40.366 Mass (g) of metal 43.0S0 Too.1 Initial…

A: Given: specific heat of metal (Sm) of your data = 0.09796 Cal/g.oC = 0.4094 J/g.oC  specific heat of…

Q: a. F-18 decays by positron emission. What are the atomic symbol and mass number of the product?…

A:

Q: 1. Aqueous dilution of I0, results in the following reaction: 10. jae + 2H;O= H,O, jas) and K = 3.5…

A: The balanced equilibrium reaction is: IO4-(aq) + 2H2O(l) ⇌ H4IO6-(aq) ; K = 3.5*10-2

Q: Draw 3d orbitals and their notations

A: Answer - 3d orbitals - There are five 3d orbitals. These are labelled 3dxy, 3dxz, 3dyz, 3dx 2-y 2…

Q: the percent mass of BaCl2*2H2O from the original mixture. Find the percent  mass

A:

Q: Normal saline solution (the kind you receive intravenously for medical purposes) is made by…

A: Molarity is defined as the number of moles of solute present in 1 liter of solution.  Mathematically…

Q: EXPERIMENT: SIMPLE BATCH DISTILLATION    I want theory background for this experiment

A: The answer is given below

Q: The reaction of bromine gas with chlorine gas with chlorine gas has a Kc value of 7.20 at 200oC if a…

A:

Q: The structure of the salt is as follows: HO. он NH HO. 16 Salt

A: Hydrophilic Molecule: A hydrophilic molecule or portion of a molecule is one which has interactions…

Q: CH3 LIAIH, TCI

A:

Q: explain why it would not be possible to determine the orders with respect to both iodide and…

A: To explain: why it would not be possible to determine the orders with respect to both iodide and…

Q: Calculate the value of [OH] from the given [H3O*] in each solution and label the acidic or basic: a.…

A: Given : We have to calculate the concentration of hydroxide ion.

Q: Write the full electron configuration for P-. Dreedback Start by determining the electron…

A: For neutral atom: Atomic number is equal to the number of electrons Electronic configuration:…

Q: Two kinetics trials are performed at the same temperature with [S2O82-] held constant. The first…

A: Given: The concentration of S2O82- is kept constant. The concentration of I- is quadrupled reducing…

Q: Part A Which aqueous solution has the highest boiling point? O 1.25 M Ca(NO3)2 O 1.25 M KNO3 O 1.25…

A: When any non-volatile solute is added to pure solvent then its boiling point increases. this is…

Q: Problem-7. pH of an aqueous solution of HCl is 2.699 at 25°C. Calculate the molarity of the…

A: pH of a solution is defined ad the negative logarithm of hydronium ion concentration. HCl +H2O…

Q: Describe a "mole" used in chemistry. First, define it, then give examples, then why it's so…

A:

Q: A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company,…

A: Given: The acid concentration (Assuming it HA) = 0.092 M And the pH of the solution = 2.70

Q: Estimate the freezing point of concentrated aqueous HCl, which is usually sold as a 12 M solution.…

A: Given: Concentration of the solution = 12 M. And the freezing point decreases by 1.9 °C for every…

Q: A 0.037 M solution of a weak acid (HA) has a pH of 4.34. What is the Ka of the acid?

A:

Q: 2. Mg(s) + 02 (g)= MgO(s) *

A:

Q: The rate constant for the reaction is 0.110 M-1 ·s-1 at 200 °C. A → products If the initial…

A: