Consider a decomposition reaction that occurs via the following balanced chemical equation: X2Y → X2 Y This reaction is first order with k = 5.4 x 10- s-1 when the temperature is 182°C. How many days would pass before a 3.14-gram sample of X2Y had decomposed to the extent that 0.76 na that th 197°C +

Q: Draw Lewis structures for the following free radicals. (a) The ethyl radical, CH3-CH2 (c) The isopro...

A: The drawing for lewis structure of given radicals are pictorially shown below

Q: Calculate strain energy for the conformer pictured below, using strain energy increments from the ta...

A: The molecule given is,

Q: C: Determination of K, for a Weak Acid Volume Used(Liters) Moles 0.0269 (L) HC,H,O, [NaC,H,O,] C.1M ...

A: Ka and pKa are indicative of acidity of a acid. For weak acid we can calculate pKa value using Hende...

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction free ener...

A:

Q: Type of compound Ketone (since alkane is lower priority Functional group (highest priority) Carbonyl...

A: Details description of functional group and the group name is given below

Q: What is method of initial rates and what does it do?

A: The method of initial rates allow the values ​​of these response orders to be determined by using th...

Q: A solution contains naphthalene (C10H8 MM: 128.164 g/mol) dissolved in hexane (C6H14 MM: 86.172 g/mo...

A: Given, A solution contains naphthalene (C10H8 MM: 128.164 g/mol) dissolved in hexane (C6H14 MM: 86.1...

Q: 1. Manufacturers of headache remedies routinely claim that their brands are more potent pain relieve...

A: Given that, extra-strength Tylenol uses 600 mg = (600/1000) g = 0.6 g of acetaminophen (C8H9NO2). We...

Q: 2. With the help of the Phase rule, draw and describe the phase diagram of Sulphur system.

A:

Q: Which element in the periodic table has a specific heat of 0.850

A:

Q: A very strong nitric acid (HNO3=63.02 g/mol) solution is available as a 33.4 m solution. Given the d...

A: Given: Molality = 33.4 m  Density of solution = 1.33 g/mL  Molar mass of solute (HNO3) = 63.02 g/mL ...

Q: Some proteins are rich in disulfide bonds, and their mechanical properties such as tensile strength,...

A:

Q: 7.00 mL of 5.00 x 10-3 M Fe(NO3)3 (5.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 7....

A:

Q: 4. Choose the nonrenewable resourced that best match this description: low-carbon energy source. A. ...

A: 4) The energy that best matches the description : low carbon energy source is nuclear energy. Nuclea...

Q: At a certain temperature, 0.600 mol SO, is placed in a 1.50 L container. 2 SO, (g) = 2 SO,(g) + O,(g...

A: For the above equation Kc can be calculated as

Q: Assume that we have the following two processes (i) A liquid freezes to form a crystal (ii) NaCl sal...

A: Spontaneous process is the one which happens on its own without any external aid. Free energy change...

Q: e) OH OH 1. 2.

A:

Q: 3. Consider the directing effects of the substituents on salicylamide and predict the possible struc...

A: Iodination is an electrophilic aromatic substitution reaction. Alcohol on Benzene ring is ortho, par...

Q: At 1 bar, how much energy is required to heat 75.0 g of H,O(s) at -18.0 °C to H,O(g) at 175.0 °C?

A:

Q: 11. Given the following galvanic cell, calculate the potential of the cell at 298 K Pb | Pb+2 (0.139...

A:

Q: Which of the following gases has the highest effusion? Select an answer and submit. For keyboard nav...

A: The effusion of a gas depends on the molar mass of a compound. The heavier the element or compound t...

Q: The vapor pressure, P, of bromine at several temperatures, T, is given in T (K) Р (Torr) the table. ...

A:

Q: What is the theoretical yield, in grams, of aspirin ( C 9 H 8 O 4 ), which has a molar mass of 180.1...

A:

Q: 5.00 mL of 7.00 x 10-3 M Fe(NO3)3 (7.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 9....

A: Volume of Fe(NO3)3 = 5ml Concentratio of Fe(NO3)3 = 7×10-3M Volume of KSCN = 9ml Concentratio of KSC...

Q: .Alkalinity understand that is Measure of acidity. O Measure of basicity. O Measure of nationalize. ...

A:

Q: How does increasing the temperature of a liquid affect the rate of vaporization? The rate of vaporiz...

A: 1) Effect of increasing the temperature on vaporization.  

Q: Write expressions for K and Kp for the following reaction 5 C4H10(g) + 25 O2(g) (double arrow) 20 C...

A: Combustion reaction of butane are given

Q: volume:

A:

Q: - 1 Compound X has a molar mass of 230.29 g mol 'and the following composition: element mass % carbo...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: Types of volumetric analysis are. O Three. Four. Five.

A:

Q: How many indicators in acid base titration. O Three. O Four. O Five.

A: Acid base titration are those in which acid is neutralised by base.

Q: (Q73) A solution contains 17.14 grams of magnesium chloride and 708.1 grams of water. What is the va...

A: The vapour pressure of a solvent can be written as,  Psolution = XsolventP°solvent  Where, Psolution...

Q: A first-order reaction has a rate constant of 1.10 x 10-4 s-1 at 470°C and 5.70 x 10-4 s-1 at 500°C....

A:

Q: Prepared 1 M of NaCl solution in volume ?100 ml, Mwt is 58.5 0.585 gm. O 5.85 gm. O 58.5 gm. O

A: Given Data  :  1. Concentration of NaCL = 1 M  2. Volume = 100 mL                     = 100 ÷1000 = ...

Q: Molten materials involved in ionic bonds are electrically conductive. TRUE or FALSE?

A: Given : We have to tell whether the statement is true or false.

Q: What should the integral be for the peak at 12.25 ppm?

A: NMR spectroscopy is an analytical technique which is used for structural elucidation. It is based on...

Q: 21L.24 Consider the following reaction: Fe,O, + 4 CO→3 Fe + 4 How moles of CO are many required to p...

A: Given -       Consider the following reaction,                 Fe3O4 + 4CO→ 3Fe + 4CO₂   Find -    ...

Q: It is determined that the equilibrium concentrations of F e3+, SCN- and [F e SCN2+] are 5.00 x 10-4 ...

A:

Q: You would like to create a 50ml bottle of Eau de toilette at a concentration of 8%. You would like t...

A:

Q: 5. The chemical reaction presented below is not balanced. Balance it and calculate and for this reac...

A: Balanced chemical equations are those in which the number of atoms of each kind on both sides of the...

Q: while the sp; orbitals ar Question 5: The sp2 orbitals are separated by by and are 1. 109 degrees, 1...

A:

Q: ASSESSMENT Look for at least 5 examples of covalent compounds that can be found in nature or used in...

A: When 2 or more elements combine chemically in a fixed mass ratio, the resulting product is called as...

Q: (Q65) Calculate the vapor pressure (in torr) at 30°C of a solution containing 144.6 grams of the non...

A: According to colligative property when a non electrolyte is  added to a a solvent then there is lowe...

Q: Name: CHE 101 - Replacement Equations Mg Fe(NO;); Mg CUSO4 KCI + MgS (NH,)OH + HCI sodium fluoride +...

A:

Q: The decomposition of hydrogen peroxide is first order in H202. The rate constant for this reaction a...

A: Given: The rate constant for the reaction = 1.8 ×10-5 s-1 The initial concentration of H2O2 = 0.75 ...

Q: Standard Sodium Chloride Weighed mass of NaCl g in 250.0 mL Purity of NaCl = 100.03 % Molar concentr...

A: Concentration of solution refers to amount of solute present in a given amount of solution or solven...

Q: The molar heat of solution of a substance is found to be +21.38 kJ/mol. The addition of 0.100 mol of...

A: Please find the below attachment.

Q: niobium (V) permanganate iridium (IV) nitrate diarsenic decachloride potassium cyanide barium hydrox...

A: Ionic compounds can make ions. 

Q: Identify the type of phase change described in each process. Molten aluminum poured into a mold cool...

A:

Q: Let's put all of the relationships we have learned about together with a pushing question. Consider ...

A: To find the molarity of a solution-1 from the mixture of solution-1 and 2, the following equation is...