e equilibrium constant fo

Q: You are analyzing the proton NMR spectrum for the following compound (shown below). Which of the fol...

A: In NMR spectroscopy, the proton having high electron density surrounded or shielded by the electrons...

Q: A galvanic cell is powered by the following redox reaction: 3 Cu 3 Cu" (aq)+ Cro, (aq) + 4 H,0(1) (a...

A: The given redox reaction is: 3Cu2+aq+Cr(OH)3s+5OH-aq→3Cu+aq+CrO42-aq+4H2O(l)

Q: The chemical formula for t-butanol is: (CH;), COH Calculate the molar mass of t-butanol. Round your ...

A: Known: Molar mass of C = 12.011 g/mol Molar mass of H = 1.0079 g/mol Molar mass of O = 15.999 g/mol

Q: Why we need to analyze the cations?

A: Answer - Cation analyze - A cation has more protons than electrons, consequently giving it a net pos...

Q: 1. Given the reaction: CO2(g) + H2(g) ⇌ H2O(g) + CO(g) If Kc = 1.6 at 1263 K, calculate the number o...

A: Given,  The reaction:                                            CO2(g) + H2(g) ⇌ H2O(g) + CO(g) If ...

Q: Weigh accurately 4.0 g of sodium chloride  into a 250cm3 volumetric flask. Using a wash bottle add a...

A: 1.Calculate the number of moles of sodium chloride present in:   (i) 4.0 g  Moles of NaCl =  mass in...

Q: Predict which ions are stable: (a) Br2- (b) C4- (c) Ca+ (d) Ar+ (e) Na+ (f) Cs+

A: The element which acquires noble gas electronic configuration are stable.

Q: 1.28 x 1023 molecules of C10H22 would have what number of carbon atoms? How many moles are there in ...

A:

Q: At constant volume, a sample of CO with a temperature of 100 K and pressure 1500 mm Hg of is in a cl...

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Q: Which of the following is false regarding the iodine clock experiment? a. when [KCI] and [K2SO4] ar...

A: We know Reaction rate is directly proportional to the no. Of effective collisions,which depends upon...

Q: 10. How many moles are contained in 106.2 g of CH4? 11. Find the mass (grams) of one Hg (mercury) at...

A: Finding number of moles:   As per our guideline we have to answer first question only.

Q: 2) What impurity might be found in the benzoic acid prepared from benzonitrile? How does this impuri...

A: We have find out impuity during the preparation of benzoic acid 

Q: Sodium phosphate is added to a solution that contains 0.0067 M aluminum nitrate and 0.015 M calcium ...

A: Solution - According to the question - Given -  concentration of Al3+ = 0.0067M 0.0067M × [PO43-] = ...

Q: How many grams does 3.5 × 10²⁵ molecules of H2SO4 weigh?

A:

Q: solution to the beaker. How much will the pH change? The pka of acetic acid is 4.740.

A:

Q: A commercial vinegar is analyzed for the percent acetic acid present. The data for the first trial i...

A: Our first step will be to write the reaction of NaOH and acetic acid. The chemical formula of acetic...

Q: At 300 K, Kp= 0.143 for the reaction N2O4(g)⇌2NO2(g). What is Kp at 300 K for the reaction 2NO2(g)⇌...

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Q: 1. Given the reaction: 2H2S(g) ⇌ 2 H2(g) + S2(g) If Kp= 0.012, what should be the initial pressure o...

A: Recall the given equilibrium reaction and write theexpression of Kp               2H2Sg ⇔ 2H2g + S2g...

Q: Select the gas that would have the highest average molecular speed. Assume all are at the same tempe...

A: Average molecular speed (Cavg): The average speed of the molecule can be determined by using the for...

Q: What is best reason for why microwave irradiation heats a chemical reaction? Microwaves cause the in...

A: Those molecules having permanent dipole moment are microwave (Rotational) active. The dipole of the ...

Q: Determine the [H*], pH, and [OH] in the following. a. 5.25x10 M HCI solution b. 4.56x107 M NaOH solu...

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost...

Q: Solve the problems and show your solution.  a) A balloon contains 0.500 mol of air which is 78.0% N...

A:

Q: Correct Correct answer is shown. Your answer 1.78-10-28 1.78x10-28 was either rounded differently or...

A:

Q: Upon completing a reaction in the lab, you determine the percent yield for the process to be 140%. O...

A:

Q: pH

A:

Q: Identify the functional group and give the different chemical formula of the compound by filling up ...

A: Drawing them here one by one. 

Q: heat of formation

A:

Q: m Calculate the kinetic energy of a 3.2 x 10" kg airplane moving at a speed of 187. S Round your ans...

A:

Q: (CH),) is shown below. Highlight each atom that is in a methyl group. The chemical structure of dime...

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Q: Lewis structure

A:

Q: 7. The five spheres below represent Se, Se²-, O, H, and S, not necessarily in that order. 37 pm 72 p...

A: Answer of the question given below, 

Q: milliliters of

A:

Q: conjugate base

A:

Q: Calculate the total mass, in kilograms, of arsenic in the lake that the company will have to remove ...

A: Sample of water : 178.9 ng Density of water : 1.0 g/cm Volume of water : 0.350 km3  1) First of all ...

Q: percent abundance

A:

Q: e corrosion of iron?

A:

Q: Write the equilibrium expression for Ca^2+ + 2Cl^- ⇌ CaCl2 with activity coefficients. pls answer an...

A: activity = activity co-efficients * molality(or,concentration term)

Q: Standard Gibbs free energy of reaction 0 no preference for reactants or products at equilibrium Sta...

A: Gibbs free energy is a thermodynamic quantity which is used to measure the capacity of system to do ...

Q: compared to HCO3-, H2co3 has a A Stronger conjugated base B Weaker conjugated base C Higher ka D...

A: Acid can be defined as the substance that give hydrogen ions in a solution and base is a substance t...

Q: Which of the following is expected to result in the following compound ? ? EtCuli CH;CH,MgBr OCH3 1)...

A:

Q: 3. What is the equilibrium-constant expression of the dissociation of HASO4 to H;O" and AsO, ? [H3o*...

A: Equilibrium constant (K) :-  It is defined as the ratio of product of concentration of Products to t...

Q: When you heat a 25.0 L cylinder containing 15.2 g of O2 to 323 K, what is the pressure, in kPa, insi...

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Q: H,SO4. How many Most of the commercial HCI is prepared by heating NaCl with concentrate pounds of H2...

A: By reaction NaCl with H2SO4, one can easily get HCl. The reaction is as follows: H2SO4 + 2NaCl -----...

Q: * Reaction -1: Diels-Alder Reaction co̟me meo Eto (Diene) Co̟Et (Dienophile)

A:

Q: Experiment name: Determination of the formula of a complex by 1- Mole-ratio method 2- Continuous var...

A: Answer - 1. Discussion - According to the question - Three method for determining metal to legand ra...

Q: Name the following:

A: Since you have posted multiple questions, the answer for first three question is given below. Kindly...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A:

Q: Which one of these salts will form a basic solution on dissolving in water NaCl. KCN. NaNO3. NH4NO3....

A: NaCl ,KCN ,NaNO3,NH4NO3 ,FeCl3  

Q: 10. How many moles are contained in 106.2 g of CH42

A:

Q: Anna B. wants to determine what type of wave is emitted when a hydrogen electron passes from level 6...

A: We should be aware of wavelengths of electromagnetic spectrum.