The equilibrium constant expression for the reaction: N2 (g) + O2 (g) 2NO (g) is A) Kc = 2[NO]/[N2][O2] B) Kc = [N2][O2]/2[NO] C) Kc = [N2][O2]/[NO]2

Q: CH3CH2CI→C2H4 + HCI he rate constant at 745 K is 6.02x10 4 /s. The rate constant will be 7.22x103 /s...

A: Rate constant is directly proportional to temperature 

Q: Give the direction of spontaneity of the pairs A. Sn with Cd+2, B. Sn+2 with Cd, C. Cd+2 with H+ Giv...

A: Answer: Spontaneity of the reaction can be decided on the basis of cell potential. if the value of c...

Q: 1.1 equivalent of NaNH2 2. CH3CH,CH,CH,Br 3. H2, Lindlar's catalyst 4. Br2

A: Terminal Alkyne has acidic hydrogen which can abstracted by strong base like NaNH2 and form nucleoph...

Q: . 190 g of CuSO4 are placed in 3500 g of water. Determine the molality.

A: Given Data :  1. Mass of CuSO4 ( Solute) = 190 g  2. Mass of Water ( solvent) = 3500 g              ...

Q: 4. Calculate AHrxn for the following reaction: CH4(g) + 4 Cl2(g) CCI4 (g) + 4 HCI(g) Given these rea...

A: Target equation obtained by the help of given three equations

Q: A sample of gas (1.9 mol) is in a flask at 21 °C and 597 mmHg. The flask is opened, and more gas is ...

A:

Q: 10. A 30 ml sample of 0.200 M HCN(aq) (Ka= 6.2 x 10-1º) is being titrated with 0.100 KOH(aq). Determ...

A: In multiple subparts, we solve only first three subparts according to the Bartleby guidelines. Find ...

Q: Draw a bar diagram on your sketch paper based on the table below and determine the non-carbon hardne...

A: Hardness is defined as the soap consuming capacity of water. Temporary hardness is caused due to car...

Q: A chemist needs to create a 50% HCI solution. (HCI is hydrochloric acid.A "50% HCI solution" contain...

A: Given,  The volume of 72.5% HCl solution that must be mixed with 15 mL of a 10% of HCl in order to r...

Q: What part fo chromatography is being descibe by the following? a phase that is fixed in place either...

A:

Q: Select the reaction(s) that illustrate a favorable positive entropy of reaction. A R R C R R C A В B...

A: Answer: Entropy is the measurement of system's disorder or randomness. In more possible states syste...

Q: Name the following molecules relative to their R or S configurations from the stereogenics centers.

A: Find the highest priority functional group. Determine and name the longest continuous carbon chain t...

Q: The substitution reaction below can occur via two different pathways. Derive the rate law, assuming ...

A: Given reaction pathways: C is the intermediate. 1 is the first pathway, and 2 is the second pathway...

Q: Fill in the blanks: The two processes involved during distillation are and

A: Distillation is the process in which any liquid is firstly converted into vapour and then that vapou...

Q: WRITING FORMULA & NAMING COMPOUNDS Decide for the charge on eash ion, Write the correct formula the ...

A: The reaction occurs due to combining capacity of elements.

Q: 7.5 4.5 1.5 Chemical Shift (pm) Relative Intensity

A:

Q: Estimate the average energy for valence electrons in a nitrogen N atom. Type your numeric answer and...

A:

Q: Calculate the pH of a 1L aqueous solution that is0.14 M in HF and 0.19 M in NaF after 0.013 mol of g...

A: The solution which can resist the change in the pH of solution upon addition of acid or base is know...

Q: Analyzing a new reaction Consider the following elementary steps that make up the mechanism of a cer...

A:

Q: . Differentiate Precipitation from Agglutination reactions based on:      a. Time duration of the p...

A: Differentiate Precipitation from Agglutination reactions based on:      a. Time duration of the proc...

Q: pler 14 - Kinetics Exercise 14.40 - Enhanced - with Feedback I Review | Constant MISSED THIS? Watch ...

A:

Q: CHEMWORK Calculate the change in the entropy of the surroundings and the change in the entropy of th...

A:

Q: A student weighs out a 13.4 g sample of Fe(CH3OO)3, transfers it to a 250. mL volumetric flask, adds...

A:

Q: I. Carbon dioxide at 60°C and 34 atm is a real gas. Determine your specific volume using: a. Beattie...

A: Ideal gas regulation: As indicated by Ideal gas regulation, explicit volume, v = RT/PM where, R = ga...

Q: A buffer is prepared using 0.15 M HF and 0.15 M NaF. What is the pH of this buffer? pKa for HF is 3....

A: Given :-   [HF] = 0.15 M  [NaF] = 0.15 M  pKa for HF = 3.1  To calculate :-  pH of buffer

Q: A solution contains 5.38×10-³ M lead acetate and 1.37×10-2 M nickel(II) nitrate. Solid ammonium sulf...

A: Given,  Solubility product (Ksp) is the product of the molar concentration of products, raised to t...

Q: Assignment of IR frequencies - assign the IR frequencies that best correspond to the actual frequenc...

A: To write the experimental frequencies.

Q: sample of gas (24.2 g) initially at 4.00 atm was compressed from 8.00 L to 2.00 L at constant temper...

A: Given ->  Weight = 24.6 gm Initial pressure (P1) = 4.00 atm Initial volume (V1) = 8.00 L Final vo...

Q: 1. A student accidentally mixes 15 ml of 0.250 M AgNO3(aq) with 25 ml of 0.300 M LiBr(ag). Determine...

A:

Q: Fill in the blanks: During the "salting-out" process in an extraction procedure, the replaces the

A: During Salting out during the extraction process there are certain proteins which are dissolved in w...

Q: 2t NI Agt, Fe, Cr, zn +3:0 HS04 Solid Aqueous Baso4 no precipite

A:

Q: Write the formula of the conjugate base of the Brønsted-Lowry acid, C₆H₅COOH?    The OH⁻ concentra...

A: Given,  (a). Write the formula of the conjugate base of the Brønsted-Lowry acid, C₆H₅COOH?   (b). Th...

Q: wavelength of maximum absorption of the complex FeSCN^(2+) has a molar absorptivity of 6.99 x 10^3 L...

A:

Q: Part A For the reaction 2 A + B C, the initial rate was measured at several different reactant conce...

A: Rate law is an expression that relates rate of the reaction to the concentration of the reactants.  

Q: Concentration of diluted aspirin solution (M2). Show Mbn calculations below using equation from Beer...

A: As per the given equation from the graph we have y = 300.93x - 0.0388 where y = Absorbance x = Conce...

Q: ± Half-life (kinetics) for First Order Reactions I Review | Constants | Periodic Table Half-life eq...

A: Rate constant = 7.40 x 10-4 s-1 Order of reaction = 1  

Q: The value of Ksp for AgBr is 5.4 × 1018. For the Ag/AgBr electrode, ARBr(s) + e Ag(s) + Br°(aq) E°AP...

A: The standard potential for the Hydrogen electrodes is 0V . As the Hydrogen electrodes is a standard ...

Q: 1. Jose mixed 10 grams of calcium phosphate and 10 grams of potassium carbonate in an aqueous enviro...

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next ...

Q: Direction: Fill in the blank to complete the sentences: Choose the answer from the word pool: Solute...

A: A homogeneous mixture of two or more substances is known as a solution. The species which present in...

Q: Q.1(a) Outline the retrosynthetic analysis and the designed synthesis of the following target molecu...

A:

Q: Calculate the enthalpy of the formation of of PCl5.P4(g) + 10 Cl2(g)  →  4 PCl5(s)  Use enthalpies ...

A:

Q: When a 19.5 mL sample of a 0.433 M aqueous acetic acid solution is titrated with a 0.434 M aqueous b...

A: Answer: 4.74

Q: In a certain zinc-copper cell, Zn(s) + Cu2*(aq) → Zn2*(aq) + Cu(s) the ion concentrations are [Cu2+]...

A: Zn(s) + Cu^2+(aq) --> Zn^2+(aq) + Cu(s) [Cu^2+] = 0.0372 M ,[Zn^2+] = 1.9M T = 25°C  = 25 + 273 =...

Q: The following data are for the decomposition of dinitrogen pentoxide in carbon tetrachloride solutio...

A: The half-life of a reaction can be defined as the time at which the concentration or the amount of t...

Q: Calculate the ionic strength of a 0.345 M CuSO3 Group of answer choices 0.52 1.38 5.86 0.04

A: Below attached file showing the details answer.  All the best 

Q: #13  Mass percent of asprin in tablet

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

Q: Question Any material listed in the cell notation that is not specifically oxidized or reduced is mo...

A: Oxidation is process that involve loss of electrons and reduction is a process that involve gain of ...

Q: mixture of three components is separated using paper chromatography, and each component is analyzed ...

A: Given: Absorbance of standard solution- Compound A = 0.72 Compound B = 0.55 Compound C = 0.80 For un...

Q: • KDH

A: 1.KOH is a strong base with a polar ionic character as oxygen and potassium has difference in electr...

Q: Differential migration of the components is called a of the chromatogram.

A: Differential migration is the basis of chromatography. In a mobile phase, the solutes transit throug...