Consider the following reaction: PCI5(g) PCI3(9) + Cl2(g) If 3.32x10-3 moles of PCI5(g), 0.436 moles of PCI3, and 0.686 moles of Cl2 are at equilibrium in a 12.0 L container at 738 K, the value of the equilibrium constant, Kc, is

Q: a B+ BO + O. + 3

A:

Q: 2.) An unknown amino acid was subjected to paper chromatography with five amino acid standards in or...

A: Paper chromatography -  Is partition in which the various components  get distributed between  liqui...

Q: Esterase hydrolyzes ester bonds. For simplicity, only the amino acids whose side-chains interact wit...

A: Ans. Yes. Yes, the esterase will most likely bind to the substrate when returned to the pre-treatmen...

Q: Determine if the following reaction is spontaneous in standard conditions Cl'(ag) + 4MNO2(6) + 8H*(a...

A: Given reaction is :  Cl- (aq) + 4MnO2 (s) + 8H+ (aq) -----> ClO4- (aq) + 4Mn2+ (aq) + 4H2O (l)  D...

Q: Write the formula and balance the following. Barium hydroxide (aq) + Acetic acid (aq)→ Barium aceta...

A: Balanced equation can be defined as  the equation in which atoms of each element are present on both...

Q: The reaction A + B >C ill always be spontaneous, if AH° is and AS is a) +, + b) -,- c) -,+ d) +, - e...

A: Given the reaction is , A+B--------->C We have to find of delta H° and deltaS° when reaction will...

Q: A 50.00 (±0.03) mL portion of an HCl solution required 29.71(±0.03) mL of 0.01963(±0.0030) M Ba(OH)2...

A: Given, MHCl=29.71 ml×0.01963 mmol Ba(OH)2ml×2mmol HClmmol Ba(OH)250.00 ml

Q: A 1.46 L buffer solution consists of 0.171 M butanoic acid and 0.341 M sodium butanoate. Calculate t...

A: Given,  Volume of the buffer = 1.46 L  Molarity of butanoic acid = [Butanoic acid] = 0.171 M  Molari...

Q: For the following reactions: a. Write the oxidation numbers above each element in the b. Draw arro...

A:

Q: The impedance transformation equation for 3-winding IT.

A: The impendence binding energy formula shown below.

Q: Consider the insoluble compound aluminum phosphate , AIPO4 . The aluminum ion also forms a complex w...

A: Kf= 7.7 * 1033 K = ? We have to balanced ionic equation and tell about state of the components  And ...

Q: e maximum amount

A:

Q: Choose the answer that shows the following solutions in order by their decreasing freezing points fr...

A: Given:  

Q: Q3) A: Give the crystal structure for the following metals. Fe , Ni , Pb , Cr , Al , Ag , Zn , Mo , ...

A: Crystal structure is defined as the ordered arrangement of atoms, ions and molecules.

Q: What quantity in moles of precipitate will be formed when 213.0 mL of 0.250 M LiCI is reacted with e...

A: Given -> Volume of LiCl = 213.0 ml Molarity of LiCl = 0.250 M  

Q: at is the boiling point of the substance? °C ch letter represents heating of the solid? ch letter re...

A: From the given heating curve,  6. 40 °c 7. 70 °c 8. A  9. E

Q: In a neutralization reaction in a well-insulated calorimeter, 112.9 g of 1.2915 M NaOH were added to...

A: Given: Mass of NaOH solution = 112.9 g. Mass of HCl solution = 129.1 g. concentration of NaOH = 1.29...

Q: H. Br エ

A:

Q: Ka for hydrofluoric acid is 6.8 x 104. What is the first digit of the pK value for hydrofluoric acid...

A:

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A: Group 3 cation are Cr3+ , Al3+ , Ni2+ and Fe3+ .

Q: Solid lead acetate is slowly added to 125 mL of a 0.0470 M ammonium bromide solution. The concentrat...

A: Given Concentration of ammonium bromide = 0.0470 M

Q: 23. Nitrosyl chloride, NOCI, decomposes to NO and Cl2. 2NOCI(g) → 2NO(8) + Cl2(8) Determine the rate...

A: The rate law of a reaction describes the dependence on the concentration of involved species in the ...

Q: Given that the following MO-energy-level diagram (see attached image) applies to the the diatomic mo...

A:  

Q: 4. Why is LaCla utilized? What changes would be needed in set up of the AAS if LaCl3 was not used?

A: Since you have asked multiple questions, we will solve the first one for you. For remaining question...

Q: Q2) A: Draw the crystal atomic planes with following Miller indices. (110), (101), (011), (111), (22...

A: Miller Indices indicate crystal atomic planes.

Q: When copper metal is added to nitric acid, the following reaction takes place Cu (s) + 4 HNO₃ (aq) →...

A:

Q: 4. Explain how you determine the pH when 15 ml of 0.100 M HCI is added to 25 ml of 0.080 M NH3 (Kb =...

A:

Q: HN- H. CO-H. -Zn2+ NH2 N. N. HO 4 N.

A:

Q: The maximum amount of magnesium hydroxide that will dissolve in a 0.266 M magnesium acetate solution...

A:  as S is very very less than 0.266, that’s why we neglected 2S while finding the value of s from Ksp...

Q: A 30.0 mL sample of 0.200 M HNO, solution is titrated with 15.0 mL of a 0.300 M LIOH solution. Calcu...

A:

Q: 1. A solid fuel's analysis showed that it was 80% C, 9% H2, 5% S, 3% N2, and 3% ash by mass. а. What...

A:

Q: Compound A is a branched-chain alcohol that undergoes oxidation to produce compound B. Compound B is...

A: Compound A is a branched-chain alcohol that undergoes oxidation to produce compound B. Compound B is...

Q: Estimate the concentration [in mol/L] of KNO3 that results in an increased solubility of 2.93*10-5 m...

A: Given: AgCl solubility increased from 1.3 × 10-5 M to 2.93 × 10-5 M by adding KNO3.  

Q: chemical equation

A:

Q: Consider the following reaction where K. = 1.80x10 2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction mixtu...

A: Here we are required to predict the direction in which the reaction  should move to reach the equili...

Q: A 25.0 mL solution of acetic acid which is initially 1.0 mM CH3COO and 4.0 mM CH3COOH is titrated wi...

A: Given: Volume of solution = 25.0 mL = 0.025 L                                    (Since 1 L = 1000 m...

Q: Please provide the IUPAC name and COMMON NAME of the given structure.

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of ...

Q: 22. Indicate which of the following molecules exhibits the weakest dispersion forces. a. CH3CH3 (mol...

A: 22.   The inter molecular force present between hydrocarbons are weak dispersion forces.    Greater ...

Q: What is the sum of the following two numbers reported to the correct number of significant figures? ...

A: 12.426 + 0.002 + 1.3 + 0.1   

Q: Hello, could you show me the carbocation pathway of HCl? An illustration would be helpful too, thank...

A:

Q: When 30.00 ml of a 0.3125 M Na,PO, solution and 80.00 mL of 0.4115 M HgNO, were combined exactly. (M...

A: Given the volume of 0.3125 M Na3PO4 solution taken= 30.00 mL  Volume of 0.4115 M HgNO3 solution take...

Q: Identify the suitable reagents for the following:

A:

Q: Benzyl chloride undergoes bimolecular substitution with aqueous NaOH. (i) Deduce the rate law for th...

A:

Q: For the binding graph of Protein B with ligand X on the right, (i) Estimate the K, for Protein B wit...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: 4

A:

Q: Which of the following conditions will decrease the rate of a reaction? a decrease in temperatur...

A: The rate of reaction increases with increase of temperature because of increase of number of effecti...

Q: Determine if the following are systematic (instrumental, personal, method) or random errors. A. A hy...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: I am having a hard time determining when to use the Hasselbalch equation vs when to use other formul...

A: Answer: Henderson-Hasslebalch equation is used for the calculation of the pH of buffer solution. To ...

Q: Chemistry Question

A:

Q: Draw a galvanic cell consisting of a chromium and cobalt electrode and calculate the standard cell p...

A: