In a first-order reaction, the half-life is 137 minutes. What is the rate constant? O 1.22 x 10-4 s-1 5790 s-1 0.304 s-1 5.06 x 10-3 s-1 8.43 x 10-5 s-1

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction i...

A:

Q: At 2000 °C, N2(g) + O2(g) + 2 NO(g); Kc = 4.10 x 10-4 What is Kp for this reaction? 7.75 O 2.17 x 10...

A: For the reaction., N2(g) + O2(g) -----> 2NO(g)  Temperature = 2000°C  Kc = 4.10 × 10-4 We have to...

Q: In the laboratory, a general chemistry student measured the pH of a 0.429 M aqueous solution of form...

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: ) Which of the following statements about an anemic condition is true? A) The number of erythrocytes...

A: The detailed solution of The given question is done below. The correct  answer of the question.  Que...

Q: Question 19 of 39 Submit What is the correct IUPAC name for the compound shown here? 5- 3- 2- 6- sec...

A: Write IUPAC name of the given structure---

Q: OH C. H. CH3 H O (R)-Enantiomer O (S)-Enantiomer Alkyl halide O Achiral compound

A: Chiral carbon: The sp3 hybridized carbon atom that is attached to the four different types of atoms ...

Q: 3-38 Give IUPAC names for the following compounds: (c) H3C CH3 CH3CHCCH2CH2CH3 (b) CH3 CH3 CH3CHCH2C...

A:

Q: 2. Discuss the different factors that affect the absorbance of a solution.

A: Absorbance is affected by a several factor .eg,light,solution ,temperature ,pH etc

Q: Write the balanced dissociation equation for sodium acetate. If it does not dissociate, write only N...

A: In balanced reaction number of each atom on reactant side is equal to number of each atom on product...

Q: Br 1. PPH3 2. n-butyllithium H. 3.

A: Wittig reaction is the reaction which is used to produce alkene by the help of carbonyl compound. Tr...

Q: At equilibrium, what is the value of ΔGrxn? < 1 < 0 = 1 = 0

A:                                    Answer At equilibrium, value of ∆Grxn We know that For spontaneou...

Q: parts. Industrially, vanadium metal, which is used in steel alloys, can be obtained by reacting vana...

A:

Q: A reactant decomposes with a half-life of 149 s when its initial concentration is 0.312 M. When the ...

A:

Q: Liquid hexane (CH;(CH,) CH,) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide (...

A:

Q: Consider the following reaction: A+B+C+3D The reaction mixture is initially at equilibrium with [A] ...

A: Given, Initially at equilibrium concentration of  [A] = [B] = [C] = 0.445 M  And [D] = 0.760 M  And ...

Q: What is the product of the nucleophilic substitution reaction shown below? CH;SH HBr HS H SH Multipl...

A:

Q: What is(are) the spectator ion(s) for the following reaction? Ag2NO2 + HI →   No spectator ion.   Al...

A:

Q: Consider the following reaction: O3(g) + NO(g) –→ NO2(g) + O2(g) E = 11.44 kJ mol 1 A catalyst is ad...

A: Given : Activation energy without catalyst = 11.44KJ/mol Activation energy with catalyst = 7.76KJ/mo...

Q: When an open-chain monosaccharide converts to a monosaccharide in cyclic form, an acetal is produced...

A:

Q: II. PRACTICE EXERCISE 2: Identify the hybrid orbitals used in the given molecules. H HHH 21 31 41 51...

A: Given compound is : Identify the hybrid orbitals used in the given molecule = ? 

Q: A rock is placed on a balance and its mass is determined to be 20.140 g. When thesame rock is placed...

A: • The values provided in the question are:-  i) Mass of a rock, m = 20.140 g  ii) Initial volume of ...

Q: 4 5.00 5.00 4.00 6.00 6. 3.00 7.00

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for ...

Q: The equilibrium constant for a reaction A + B = Y + Z is 0.1.  What amount of A must be mixed with 3...

A:

Q: 4) Predict the mechanism and the reactants to synthesize the following: C. В. A. t 10: :CI:

A: We have find out the starting compound and reagents

Q: Take some water with a straw and put a few drops on plastic sheet. Put a small amount of one of the ...

A: Shape of the drop will change Or distort when we add insoluble solid like pepper and talcum powder b...

Q: A solution of malonic acid (H₂CH₂O) with a known concentration of 0.500 M H₂CH₂O is titrated with a ...

A: At each equivalence point ,  Volume of malonic acid × strength of the malonic acid = volume of KOH ×...

Q: 15) Which one of the compounds corresponds to this IR spectrum. NH2 1000 2000 3000 4D00

A:

Q: Create a model of the atoms of a substance moving through the solid, liquid, and gas states. Be sure...

A:

Q: In a first order reaction A-> product, identify the concentration of A after 30 seconds using the gi...

A: Given, for a first order reaction Initial concentration of A, Ao = 3.045M Rate constant, k = 0.333 T...

Q: Draw a graph of the expected relationship between hydrogen isotope ratio in summer and rooting depth...

A:

Q: The analysis of a compound gives the following percent composition by mass: C: 57.28 percent; H: 9.3...

A: Let the mass of compound = 100 gram Therefore., Molar Mass of Carbon = 57.28 gram Mass of Hydrogen =...

Q: A sorption study of Cd2+ on a loamy sand yielded the following results measured when the system was ...

A: We are given A sorption study of Cd2+ ion and We have to determine the Kd for this system

Q: The following problem requires TWO reaction steps in a row. 1. Starting with the given substrate an...

A: The answer is as follows:  

Q: ... Question 13 of 39 Submit What is the correct IUPAC name for the compound shown here? Br | 3-)5-)...

A: ANS. 1-bromo-2,3-dimethylcyclopentane

Q: Question 6 The equilibrium constant for a reaction A +B = Y + Z is 0.1. What amount of A must be mix...

A:

Q: Molecular Formula:C,H1,0, EOU: IR (cm-1): ?? bond 2951 bond 2500 - 3460 bond, 1602 bond 1715 1H NMR ...

A:

Q: .. Question 17 of 39 Submit What is the correct IUPAC name for the compound shown here? 2-3-5- 1- cy...

A:

Q: Consider the following reaction: CO2(g) + C(s) –→2 CO(g) Which of the following statements is true? ...

A: The reaction given is,  

Q: Which reactions shows where Kp is equal to Kc. 4 HCl(g) + O2(g) ⇌ 2 Cl2(g) + 2 H2O(g) 2 BrCl(g) ⇌ ...

A:

Q: Consider the reaction: H2(g) + Br2(g) --> 2HBr(g) ΔH˚ = -103.8 kJ/mol In a particular experiment,...

A:

Q: At 100oC and 2 bar pressure, the degree of dissociation of phosgene is 6.30 x 10-5.  Calculate the e...

A:

Q: Question 38 of 39 Submit > What is the correct IUPAC name for the compound shown here? 2,3-2-2,2,3-2...

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Consider the reaction: BaSO4    Ba2+ + SO42-; Ksp = 1.1 x 10-10 .What is ΔG° at 25 °

A: Using the relationship between Gibbs free energy and equilibrium constant,  □G° = -RT×ln(Ksp) T = 25...

Q: 4NH3 (g) + 502 (2) 4NO(R) 6H20 (g) --> Answer each question that follows. O a. Increasing the pressu...

A: Given : We have to pick the correct statement for the given reaction.

Q: rignard reagents react with carbon dioxide. Give the product, after acid hydrolysis, of the reaction...

A: Given : We have to make product when phenyl magnesium bromide with carbon dioxide.

Q: (a) Al+ ¿He →? +¿n 13 (b) 239 Pu+? → 24% Cm + ¿n (c) 14N + ¿He – → ? + }H

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per...

Q: Which of the following is/are expected to affect the rate of a chemical reaction? 1. Increasing the ...

A: The rate of a chemical reaction depends upon:  1. Temperature: Generally Reactions speeds up with in...

Q: QUESTION 4 Which of the following compounds cannot hydrogen bond? O CH3NH2 OCH3CH(OH)CH3 O (CH3CH2CH...

A:

Q: Grignard -protectin OH HO HO. Br- HO Stepz ur alk но SOCI, HO HO, Eter

A: 1. TMS Cl is protecting reagent of alcohol . in presence of fluoride ion or H+ , this protected alco...

Q: Question 12 Which of the following is/are TRUE about molar conductivity? I. The molar conductivity p...

A: The conductance is the ease with which the electron are free to move about.