Question 17 of 25 Subm A substance decomposes with a rate constant of 9.05 × 10 s1. How long does it take for 15.0% of the substance to decompose? 5 C 8. 9. +/- x 100 2. 1, 4.

Q: 2. Write the product of the reaction below and all the mechanistic steps involved in its formation. ...

A: These reaction is known as transesterification reaction 

Q: What is the rate law of the reaction                         NO2(g)    +    CO(g)   ó   NO(g)   +   ...

A: Given overall reaction is : NO2 (g) + CO (g) ---------> NO (g) + CO2 (g)  Mechanism is : Step.1 :...

Q: Write a balanced chemical equation which corresponds to the following equilibrium constant expressio...

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Q: Fluorine is the most useful and selective halogen reagent for radical substitution. Select the corre...

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Q: (a) Using the molecular orbital model, write the valence electron configuration for CN and use it to...

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Q: For the following gas-phase reaction, indicate mathematically how the rate of disappearance of each ...

A: 2N2O ----> 2N2 + O2

Q: C3H8 + 5 O2 →  3 CO2 + 4 H2O        a)  If I start with 5 grams of C3H8, what is my theoretical yi...

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Q: The boiling point of an alkane is lower than the alkane immediately after it in the series. Select t...

A: Boiling point is the temperature at which a liquid converts into vapour at given pressure. 

Q: Calculate the pH of a solution which has a pOH of 7.2 (standard conditions)

A: Calculate the pH if pOH = 7.2

Q: Consider this two-step mechanism for a reaction. NO2 (g) + Cl2 (9) →CINO2 (g) + Cl (g) Slow NO2 (9) ...

A: We know a faster reaction have lowest activation energy and a slower reaction should have highest ac...

Q: Post Assessment Directions: Choose the letter that corresponds to the correct answer. Write your ans...

A: First law of thermodynamics states that energy can neither be created nor be destroyed.  Hess law st...

Q: Procedure Calculate the standard enthalpies of the following reactions from the standard molar entha...

A: Note : i have been asked ti solve only part 2,So here i am.....    Standard molar enthalpies of form...

Q: Which of the elements below are not commonly found in living things? Group of answer choices oxygen...

A: Given : We have to tell which of the following is not found in living things.

Q: Below is an image of the 2D Lewis structure of ethanol. Determine the hybridization of the oxygen in...

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Q: 5. The chemical reaction presented below is not balanced. Balance it and calculate AH° and ASurr for...

A: CO(g) + H2(g) ----> CH3OH (l)  

Q: de plant extract. Approximately 19.00 mL of water was added to the plant extract. To determine the p...

A: The conc. of the BSA in mg/L,

Q: Use the following half reactions Fe e > Fe E- 0.771 V +e > V. E 0.255 V to write the equation and E ...

A: Hence option b is correct that is Fe³+ +  V²+ ==> Fe²+ +  V³+ And  E° =  1.026 V

Q: Select the arrangement in which these ionic substances are arranged from higher to lower potential e...

A: Lattice energy is a type of potential energy.  Lattice energy  ∝ z+z-    -----(1) Lattice energy ∝ 1...

Q: Freezing Point Depression: Molar Mass of a So Report Sheet Unknown solid number 942g 0.1949 2.94°C ....

A: A numerical problem based on mole concept that is to be accomplished.

Q: RANKING: Knowing the effects of intermolecular forces on the boiling points of substances, rank the ...

A: Boiling point is the temperature at which liquid converts into vapour phase.  Greater is the intermo...

Q: A 5.00 g of N2 gas in a 4.00 dm^3 vessel by a pressure of 121.0 kPa. What is the temperature of the ...

A: Given: Mass of N2 = 5.00 g. Volume of vessel = 4.00 dm3 = 4.00 L                                    ...

Q: 2. Complete the table below. Indicate what is observed if each test is positive. State what this res...

A: Completion of the table in which the indication what is observed if each test is positive is given b...

Q: In clays, the negative charge is exactly balanced by the absorbed cations. A True B False Question 1...

A: 17. It is true that in clays the negative charge is balanced by the adsorbed cations. True 18. Yes, ...

Q: The oxidation of Fe 2+ to Fe 3+ can be induced by hydrogen peroxide in an acid medium. Write the hal...

A: Given that, a balanced redox reaction is  2Fe2+ + H2O2 + 2H+ → 2Fe3+ + 2H2O. We have to write down t...

Q: - What is the ideal solvent behavior for crystallization?   - You will probably hear me say frequen...

A: Crystallization is defined as the process in which atoms in a given sample are arranged into a highl...

Q: Between what type of substances do the different intermolecular forces exist?

A: Answer -  Intermolecular forces - An intermolecular force  the type of force in which is the force t...

Q: Set 111 o CHe CH2 CH2 H- C-H 12a Incroasing bond angle ースーエ ー土

A: Bond angle is the angle between the bonds of given species.  For comparing bond angle first determin...

Q: Compared to silver, platinum may be a good catalyst. Assess these two catalysts in terms of their st...

A: Silver and platinum both are good catalyst for adsorption of gases. But platinum is good as compared...

Q: Carbon NMR Homework 200 180 160 140 120 100 80 60 40 20 ppm

A: The given compound is C6H4Br2.

Q: Determine a molecular formula, e.g. CH4, from the line structure below. Specify elements in the foll...

A: Molecular formula represents the exact number of atoms present in a given molecule.  

Q: Q1: Find the first excited state of harmonic oscillator using the equation: (x) = A,(a.)*V»(x), with...

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Q: What is the dilution factor needed to change a 1:2 dilution to a 1:10?

A: To change 1:2 dilution to a 1:10, we have to dilute solution by a factor of 5.  

Q: Combustion of alkanes is an oxidation process. Select the correct response: O True False

A: Yes, Combustion is an example of an oxidation reaction. Many fuels or hydrocarbon contain carbon and...

Q: Give the balanced equation for each of the following chemical reactions:  (Use the lowest possible c...

A: Balance chemical equation: Balance chemical equation is the reaction in which number of atoms of all...

Q: Increasing poarity Increasing length

A: When the double bond forms, the bond length decreases. 

Q: The energy penalty that is accrued when large groups in a molecule are forced into proximity to one ...

A: This question clearly discusses about the energy associated with positional effect of substitutions ...

Q: 1. What test reagents are used for the alkylation of amino acids (alkylating reagents)?  2. What te...

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Q: Determine a molecular formula, e.g. CH4, from the line structure below. Specify elements in the foll...

A: In the given structure we have to tell the molecular formula for the given line structure of organic...

Q: O CHEMICAL REACTIONS Anniston V Theoretical yield of chemical reactions OD 2/5 Gaseous butane (CH,(C...

A: Given that -  Mass of butane, CH3(CH2)2CH3 = 1.7 g  Mass of oxygen gas, O2 = 3.3 g    The balanced C...

Q: Question 5 of 8 How many moles of lithium hydroxide would be required to produce 52.0 g of Li:COs in...

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Q: Predict the major product, Z, of the following reaction sequence. 1) NANH, 2) D. i) Give a detailed ...

A: In first step of reactions alkylation of terminal alkyne occurred.  In second reaction reaction name...

Q: The molecules; PH3, H2Se, SeF4, IF5, XeO3, BF2Cl, and SnCl2 are polar. Give an explanation as to why...

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Q: How many mL of 10.0 % NaCl solution is needed to prepare 200 mL of 1.0 % NaCl solution?

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Q: A. :o: CHE CHIZ Calz-Ñ В. :0: :O: エ

A: We have been asked to synthesize the given compounds and state the reactants from which they are for...

Q: For the unbalanced redox reaction in basic solution, Cl2(g) → CIO4¯(aq) + Cl(aq) + Cl (aq) what is t...

A: For the balanced oxidation half reaction first balance the atoms and then balance charge by adding e...

Q: CH3 CH3-CH2-C-CH2-CH3 HNO3 KMNO4 A B H,SO4 H2SO4/Heat CH2-CH3 HNO3 H2/Pt or C FeCl3 Cl2 A (Para Prod...

A: Given reactions are : Predict the major products of the reactions = ?

Q: Calculate [OH¯] for a solution where [H,O*] = 0.00379 M. %3D [OH¯] = M

A: For an aqueous solution, we know that the production of the concentration of the hydrogen ions and t...

Q: For the next 5 items, consider a solution which is prepared by dissolving 5.00 grams of a hypothetic...

A: Mass of solute = 5g  Mass of solvent = 250.0g  Molar mass of solute = 50g/mol Mass of solvent = 25g/...

Q: What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen and 48.68% fluori...

A:

Q: Cyclohexane derivatives exist primarily in the most stable of the available chair conformations. Giv...

A: Most stable chair conformation is that faces least strain interaction.  Thus to draw the most stable...