When will a change in pressure has no effect on the position of equilibrium? O When the reaction is a homogeneous equilibrium O When only side of the reversible reaction has a gaseous species O When the moles of gaseous species are equal on both sides of the reaction O When the reaction is a heterogeneous equilibrium

Q: How many grams of gas are present in each of the following cases? b. 8.75 L of C₂H₂ at 378.3 kPa and...

A: We have to predict the mass of gases.  

Q: Consider the reaction: N204(g) 2 NO2(g). What is AS° at 25 °C? AHP, kJ mol-1 AGf, kJ mol-1 NO2 33.85...

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Q: Consider the reaction below. Given the equilibrium concentration of each species, what is the equili...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: How many grams of CuCl2 (MW = 134.45 g/mol) is needed to prepare 100.0 mL of 0.2418 M CuCl2?

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Q: A 30.0030.00 mL Ba(OH)2Ba(OH)2 solution of unknown concentration was neutralized by the addition of ...

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Q: What types of intermolecular forces are occurring between sodium dodecyl sulfate and water ?

A: sodium dodecyl sulfate structure is  CH3(CH2)11OSO3- Na+  

Q: The average velocity of the atoms emitting a photon at 676 nm was 3184 m/s. What is the contribution...

A: Doppler linewidth is given as: ∆λ=λvcwhere,λ=wavelengthv=average velocityc=speed of light in vacuum

Q: Relate the properties of water in the following: a. Water as a solvent in plant nutrition b. High ...

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Q: Which of the following is the correct sequence of weighing using an analytical balance? I. Press Tar...

A: The steps given are,  

Q: Question 5 Which of the following statement/s is/are TRUE? I. Electrochemistry deals with the physic...

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Q: A systematic error A arises from the limitations on the ability to make a physical measurement. B is...

A: To define: Systematic error.  

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

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Q: When Compound A and Compound B are reacted with NBS both undergo substitution reactions to yield bro...

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Q: If a reaction is zero-order in a reactant, when the concentration of the reactant is decreased by a ...

A: Given that, Reaction is zero order, Then,  

Q: Gaseous butane (CH3(CH,) CH,) will react with gaseous oxygen (O,) to produce gaseous carbon dioxide ...

A: Butane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical r...

Q: The molar heats of fusion and vaporization of ethanol are 7.61 and 26.0 kJ/mol, respectively. Calcul...

A:   Given Data : Molar heats of fusion ethanol ,                  Q 1   = 7.61 kJ /mol Molar heat vapo...

Q: For the gas phase isomerization of cis-cyanostyrene, cis-CGHSCH=CHCNtrans-C6H5CH=CHCN the rate const...

A: The reaction given is, Given: Plot of ln(K) v/s 1/T gives a straight line. Slope of plot = -2.32 × ...

Q: What is the appropriate size of volumetric flask to use if you want to dilute a 75.00 mL solution of...

A: The question can be solved using mole concept as:  

Q: Determine the concentration of 7.13 g zinc nitrate (MW = 189.4 g/mol) dissolved in 200.0 mL distille...

A: The solution is as follows:    

Q: 1. I. Press Tare II. Weigh container and sample II. Weigh container A) II, II, I B I, II, II c II, ,...

A: First  put  weigh container  on the balance then press tare button after that we will weigh both  co...

Q: An aqueous solution contains 0.413 M hydrocyanic acid. How many mL of 0.319 M potassium hydroxide wo...

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Q: n biological systems, an ACTIVE transport process is one in which an important chemical component is...

A: Since you have posted multiple questions as per guidelines we can answer only one per session . If y...

Q: 5 Please explain these peaks

A: The structural formula and the notable functional group that exists in an unknown molecule can be ob...

Q: I. Directions: Draw the lewis structures of the neutral atom and the ion of each element. Determine ...

A: Lithium (Li) atomic number = 3 Number of valance electrons = 1  

Q: 3. A solution containing 4.48 ppm KMNO4 has a transmittance of 0.576 in a 1.00 cm cell at 52 nm. If ...

A: The following problem can be solved using the Beer Lambert Law: A = ECL where A = Absorbance C = Con...

Q: calculate the concentration of the unknown KMnO4 solution in ppm

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Q: 1. SOCI2 2. Et,CuLi 3. (a) LİAIH4 (b) H2O OH

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Q: What is reservior in environmental chemistry? What are O1D (O singlet D) and O3P( O priplet P)? Not ...

A: As follows.

Q: 7. What is the equation for this overall reaction? a) 2A + 2C -> 2E +F b) 2A + B+ 2C -> 2E + F c) 2A...

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Q: Question 7 What is the Gibbs energy of a nonspontaneous reaction? Ο ΔG> 0 AG > 0 O AG 1

A: Gibbs energy of a nonspontaneous reaction = ? 

Q: ate GO

A:

Q: 'C- H- HO-

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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 components of angular momentum are as follows: I. L, = yp; - "Py II. L. = xp,- yPx П. L, 3 ур. —...

A: Angular momentum L→ is the cross product of the position vector r→ and the linear momentum vector p→

Q: A chemist obtained the following data for the percent compound Z in triplicates (n=3) of an insectic...

A: Data obtained by the Chemist:- The percent compound Z in triplicates (n=3) of an insecticide prepara...

Q: About 50% of ucunary.calaulikidncystones).consist of calcium phouphale, Ca(PD.) The nomal mid-cange ...

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Q: Draw the resonance interaction that lessens the electrophilicity of the carbonyl using the structure...

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Q: If the populations of two levels of energies E₁ and E, and statistical weights g; and g¡(E¡ < Ej) ar...

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Q: Question 14 Which of the following pairs is incorrectly matched? A microbalance : +/- 1X 10-4 g B mi...

A: The correct option is:  

Q: он он HO- 2. Would H1 NMR be able to distinguish between the set of compounds shown above? Explain w...

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Q: If a reaction performed at 300 K doubles its rate when the temperature is increased to 310 K, what i...

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Q: light Bra b) Lindlar's

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Q: Encircle and identify the functional groups

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Q: 1. Answer the following questions:  a. At STP, 5.50 mol of gas occupies approximately what volume i...

A: Answer: Ideal gas equation will be used to solve the following questions and it is shown below: PV=n...

Q: Which of the following changes will affect the rate constant of a reaction 1. Increasing or decreasi...

A: The rate constant is affected by  1) increasing or decreasing the reaction temperature

Q: Question Completion Status: QUESTION 2 Match the hydrogens on the structure below to the appropriate...

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Q: Which of the following statements is true?   After drying a sample in the oven, you can place it im...

A: There are three types of substances or matter. These three types are solid, liquid and gas. Analytic...

Q: CI Ca) (b) (с) CI (d)

A: Lowest  Energy conformation have minimum  Steric Interactions and it can be drawn into Cyclohexane f...

Q: The acid H2CO3 decomposes to some extent in water to produce CO2  gas. What should you expect to obs...

A: The answer is as follows:  

Q: Gaseous ethane (CH, CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,)...

A: