1. The decomposition of azomethane (C2H6N2) creates nitrogen gas and ethane gas (C2H6) with a rate constant of 6.71 x 10 4 s1 at 250 °C. Complete the following table if the reaction begins with 0.25 M azomethane. Concentration (M) after 4.5 minutes Time required (minutes) to decrease from 0.25 M to 0.15 M Order Half-life (t %) 1st

Q: esa а.) b.) с.) d.)

A: All the given organic entities are examples of ketones and also several functional groups are presen...

Q: 5.31. Generate a curve for the titration of 50.00 mL of a solution in which the analytical concentra...

A: In the given problem, the titration curve for the titration of 50.00 mL mixture of 0.1000 M HClO4 an...

Q: rate=k [H-][L] Use this information to answer the questions be What is the reaction order in H2? Wha...

A:

Q: The table below shows three organic compounds with their relative molecular masses listed. Chemical...

A:     Compound Molecular mass Boiling point A CH3CH2CH2CH2CH3 72 36 B CH3CH2OCH2CH3 74 X C CH...

Q: The following set of data was obtained by the method of initial rates for the reaction:  S2O82-(aq)...

A:

Q: Reset Help 0.020 MNH4CI - solution that is most strongly dependent upon pressure 1. 0.0050 MCO2 2. -...

A:

Q: Which of the following accurately describes Raoult's Law? O The vapor pressure of such a solution is...

A:

Q: If 87 J of heat are added to a balloon, causing it to expand from 1.0 L to 1.4 L under 0.97 atm of p...

A: Given: Required heat = 87 J Initial volume = 1.0 L Final volume = 1.4 L External pressure = 0.97 at...

Q: xp # 2: suppose you have a {Zn2+(aq), Fe3+(aq)} solution, and you’re asked to separate the two ions,...

A: we have the solution containing Fe3+ and Zn2+ here Fe3+ is group III cation and Zn2+ is group IV cat...

Q: In an experiment to study the formation of HI(g), H2(g) + I2(g) ⇌ 2 HI(g) At equilibrium, [H2]...

A:

Q: Calculate the pH of 1.0×104M solution of HNO3. (Round to whole number).

A: Given : We have to calculate the pH of solution.

Q: 5O.O g of CA₃(PO₄)₂ is dissolved in 5OO mL of H₂O. What are the molarity, molality, and normality?

A: To calculate molarity , molality and normality we have to use the formula of these term . Detail mat...

Q: All of the following are added to five different containers of water, each with the same mass of wat...

A: Which resulting solution would yield the lowest freezing point?

Q: Determine the mass in grams of 6.26 × 1021 atoms of arsenjc. (The mass of one mole of arsenic is 74....

A:

Q: 1.0 mole of an ideal gas is initially at T1=298 and has volume of v1=2.0L. it is then reversibly exp...

A:

Q: n the calorimetry experiment was used to measure the heat of reaction for an endothermic process, wh...

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

Q: A reaction vessel is charged with 0.50 atm of A and 0.840 atm of B. Once the reaction reaches equili...

A: A(g) <===>2 B(g) Initial pressure of A = 0.50 atm Initial pressure of B = 0.840 atm Kp = 67.2

Q: Can you now recognize me? Direction: Identify the property of water shown in the pictures below. Wri...

A: The pics given are,  

Q: At a given temperature, 4.595 atm of F2 and 5.404 atm of Br2 are mixed and allowed to come to equili...

A: Given : We have to calculate Kp for the reaction.

Q: Which of the following is an INCORRECT interpretation of the balanced equation shown below? 2S(.) + ...

A: The incorrect interpretation about the balanced equation is given below 

Q: when you pull the pluger of the syringe without needle, until it reaches 30mL, press your thumb on t...

A: Given: you pull the plunger of the syringe without a needle, until it reaches 30mL, press your thumb...

Q: Which sample has the highest number of moles of iron from the following? 1.90 moles of FeO 5.60 mo...

A:

Q: hink about sugar and water as make up of tiny particles. explain what happens when you mix it. use i...

A: Given : We have to explain what happens when sugar dissolves in water .

Q: Detailed information about John Dalton should include some biographical information (socioeconomic b...

A: John Dalton was the youngest of their three offspring who survived to adulthood.Dalton was born into...

Q: 2. Draw the product/s especially the structure of the alkane produced in each of the following react...

A:

Q: In the reaction 2CO(g) + O:(g) -----> 2CO:(g), what is the ratio of moles of oxygen used to moles of...

A:

Q: 10. The amount of spaces between particles of matter can be measured. How do we measure the space oc...

A: Density of a substance is the mass per unit volume. Volume of a substance is the measure of three di...

Q: In an electrophilic aromatic substitution, the substitution pattern on the product is determine by t...

A: A nucleophilic aromatic substitution reaction is a organic reaction. In which the nucleophile

Q: when you mix 20ml sugar and 50ml water in a 250ml beaker, what is the volume of the sugar and water ...

A: Volume of mixture can be calculated from individuals volumes.

Q: What is the concentration of K+ ions in a 0.045 M K2CO3 solution assuming complete dissociation? Ex...

A: Given: Concentration of K2CO3 = 0.045 M  

Q: 4. The Haber process for the synthesis of ammonia from nitrogen and hydrogen gases in an exothermic ...

A: When equilibrium is disturbed by changing condition, then system shifts towards the direction where ...

Q: Given that the total pressure over a solution of benzene and toluene is 100.0 Torr, calculate the mo...

A: Total  pressure over a solution of benzene and toluene = 100 torr Pressure of benzene in pure state ...

Q: The particles in a substance are moving and sliding past each other, but they are still in contact. ...

A: This question is related to state of matter. Matter exist in three phases: Solid, Liquid and Gas.

Q: An aqueous solution of isopropyl alcohol, C3H8O, rubbing alcohol, has a mole fraction of alcohol equ...

A:

Q: Balancing PbCl2+AgNo3= Pb(No3)2+ AgCl

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

Q: a. Methylcyclopentane b. 3-Bromocyclopentene c. Cyclopentylcyclopentane d. 1,3-Cyclopentadiene

A:

Q: 6. Matter can be in a form of solid, liquid, or gases. What is a matter made of? A. Dark spots C. Ti...

A: Matter is any substance that takes up space and has mass.

Q: 1) calculate the molar mass of ammonium thiosukfate

A: Since you have multiple questions as per guidelines we can answer one per session . If you want rema...

Q: How many grams of  KNO3  (101.11g/mol) are in 10.8 ml of a 1.25 M solution?

A:

Q: What is the hydroxide concentration in a solution with a pH of 12.16 at 25 °C?

A:

Q: 0.2 molal aqueous solution of an electrolyte A,B is 90% ionised. The boiling point of the solution a...

A: Given: The molality of the solution = 0.2 m Kb for water = 0.52 K kg mol-1 The boiling point of pur...

Q: how will you prepare 205.0 ml of 59.00% ethyl aqueous solution

A: Volume of ethyl aqueous solution = 205.0 mL  Percentage of ethyl aqueous solution = 59.00%    Then ,...

Q: C: Classify the specific ingredient of household substances as either Bronsted-Lowry acid or a Brons...

A: The compounds given are,  

Q: Question 16 of 18 Fill in the blanks: Write the letter of the pair of compounds that illustrates the...

A: Positional isomerism:

Q: Which is the first element that can have an electron with the following set of quantum numbers: a. (...

A:

Q: Determine the number of moles in: (a) 100 grams of magnesium hydroxide (Mg=24, O= 16, H=1) (b)1.75 x...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: How many L of barium sulfate (BaSO4) will be produces from a raection of 32mL of 0.310M barium nitra...

A: Given data :-  Molarity of barium nitrate = 0.310 M Volume of barium nitrate = 32 mL Molarity of alu...

Q: Give the IUPAC name of the compound below.

A: The IUPAC name of the compound can be written on the basis of the main carbon chain, functional grou...

Q: Nitrogen and hydrogen react to form ammonia gas according to the following unbalanced equation: N2...

A: Given, N2 + H2 → NH3 Mass of Nitrogen gas (N2) reacts = 2.7 g Hydrogen gas (H2) - excess reactant  N...

Q: Intensive (2) extensive

A: