Write the equilibrium constant expression for this reaction: H;PO,(aq) - 3 H (aq)+PO (aq)

Q: Which of the following macromolecules will likely be involved in Van Der Waals forces? Non-polar mol...

A: The macromolecules which involved in van der Waals forces is 

Q: how many molecules of acetylene (C2H2) are in 1.79 moles of acetylene?

A: We know that according to mole concept., Number of molecules in one mole = Avogadro Number = 6.022×1...

Q: The vapor pressure of pure CCI4 liquid is 504 mm Hg at 65°C. Now we prepare several 12/cCl4 solution...

A: The correct option is option B.

Q: 4. Chromatograms of compounds A and B were obtained at the same flow rate with two columns of equal ...

A: column chromatography

Q: In case of Ideal Gas law, PV=nRT, what volume in Liters would 3.50 moles of Oxugen Gas , O2, occupy ...

A: Given, Moles of Oxygen gas (n) = 3.50 moles Universal gas constant (R) = 0.0821 L.atm/mol.K Temperat...

Q: Consider the following Lewis structure. (Lone pairs are not drawn in.) What is the hybridization of ...

A: Lewis structure is given and we have to determine Hybridization of C, N and O .  Further explanation...

Q: Part A The activation energy of a certain reaction is 38.9 kJ/mol . At 20 ∘C , the rate constant is...

A:

Q: Arterial embalming may  a. arrest the cause of putrefaction b. increase the possibility of putrefa...

A: Answer is a option .

Q: 8. Estimate the critical constants of a gas with the van der Waals constants: a = 0.761 bar dm mol? ...

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

Q: 9. What are the products of the following reactions HCI c=NCH,CH, + H,0 CH;CH3 + (CHs);P=CHCH; 1. LI...

A: The product of the above organic reaction is given below

Q: Answer the following questions for the redox reaction below 2 MnO, (aq) + CI (aq) + H2O (1) → 2 MnO2...

A: Either loss of electrons or gain of electrons an element can exhibit oxidation number. By loss of el...

Q: D: Define and draw the Unit Cell and give an example.

A: A space-lattice can be subdivided into a number of small cells known as unit cells. 

Q: 1. O3 2. (CH32S or Zn, HCI d. a. b. C. HO

A:

Q: In the following monosaccharide hemiacetal, identify the anomeric carbon atom. Identify the appropri...

A: Cyclic monosaccharides that differ only in the positions of substituents at carbon 1 are known as an...

Q: how does DCM and water extract caffeine from coffee and why would we have a low yield vs expected?

A: Caffeine is more soluble in DCM than water. 

Q: uots of 20-µl cell ly

A: To start experiment we should first have to know which equipment and glassware we need so that we ca...

Q: You prepared a 0.250 M NH3 solution by diluting 8.45 (±0.04) mL of 28.0 (±0.5) wt% NH3 [density g/mL...

A: Solution -

Q: Cleanliness should always start at home and with one's self. This activity will help you practice id...

A: Here, we will discuss about cosmetic products present at home and cosmetic product form.Let's make a...

Q: A constant current flows for 3.75 h through an electrolytic cell containing aqueous AgNO3(aq). Durin...

A: According to the first law of Faraday, the mass of a metal deposited on the anode during electrolysi...

Q: Compute the formula mass/molecular mass of, A. Carbon Dioxide i. Compute the number of moles in 5g o...

A: 1. Molecular mass is equal to the sum of atomic masses of constituent elements in the molecule.  2. ...

Q: Name of Experiment: The identification of an unknown weak acid by potentiometric titration. Q1: Purp...

A: The purpose of experiment is to identify the unknown weak acid and with the help of potentiometric t...

Q: 1. Which of the following could be a conjugate acid-base pair? C. strong acid-weak base D. need more...

A: Please note: As per our company guidelines we are supposed to answer only three parts of one questio...

Q: If a 1.065 g sample of magnesium oxide of 84.736% were treated with 50 mL of 1.017 N sulfuric acid, ...

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

Q: Acetylferrocene is about 1000 times more toxic than ferrocene, or about the same as potassium cyanid...

A:

Q: Calculate the cell potential of the cell: Use Nernst Equation and Debye Huckel Law Pb(s)|PbBr2(s)|Cu...

A: Given the reaction :                          Pb(s)|PbBr2(s)||CuBr2 (aq , m =0.01, γ+-=0.706|Cu(s)  ...

Q: what reagents can you use to connect the cl to the double bond to make it all one product? CI 3D0

A:

Q: Match each variable to the appropriate graphical description provided below: slope of the zero order...

A:

Q: A 0.512 g sample of CaCO3 is dissolved in 12 M HCl and the mixture is diluted to 250 mL. A small amo...

A: a) volume of EDTA used in titrating Ca2+ in hard water = 22.4-2.60 = 19.8 ml

Q: Calculate the volume (in L) of an equimolar gaseous mixture methane (1), propane (2) and n-pentane (...

A:

Q: The overall spin operator is represented with S and can be decomposed in how many spin projector ope...

A: As this overall spin operator can be decomposed into 3 different parts.

Q: Draw the major product of this reaction. Ignore inorganic byproducts. H3O*

A:

Q: molar conductivity

A:

Q: QUESTION 3 How many moles of solid NaF would have to be added to 1.0 L of 0.152 M HF solution to ach...

A:

Q: A mixture consisting of 11.3 g of calcium fluoride, CaF2, and 10.8 g of sulfuric acid, H2SO4, is hea...

A:

Q: A 0.01 m solution of a weak electrolyte ionizes into 4 ions freezes at -0.062C. What is the apparent...

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor a...

Q: Experiment No: 10 SPECTROPHOTOMETRIC DETERMINATION OF IRON RESULTS AND INTERPRETATIONS Table 10.1. M...

A: Given:

Q: In the gas phase reaction 2 A(g) + B(g) = 3 C (g) + 2 D (g), it was found that when 1.00 mol A, 2.00...

A:

Q: Arrange the following in order of decreasing acidity, i.e., strongest acid first. HF (KA = 6.8 x 10*...

A: Greater is theKA value  , more will be the acidity of the species. So, let's arrange in the decreasi...

Q: npound he molecular formula of t

A:

Q: Consider the reaction A+2B⇌CA+2B⇌C whose rate at 25 ∘C∘C was measured using three different sets o...

A:

Q: When will a change in pressure has no effect on the position of equilibrium? When only side ...

A:                                  Answer Effect of pressure works according to Le -Chatelier's princi...

Q: H,N. „CH, H,N. HO, но Phenylalanine (1) Tyrosine (2) H,C. HN „CH, H,C CH, H,C HO Triethylamine (4) N...

A:

Q: Computation. Compute for the volume in ml of mineral oil (p = 0.8498 g/mL) use in preparing 15 grams...

A: Concentration of a substance indicates the amount of the substance present in the total amount of th...

Q: What is the characteristic that distinguishes metals from one another?

A: The characteristics that distinguishes metals from one another is  malleability, ductility, Electric...

Q: 3A + 8B → C + 5D [D] (M) [A] (M) 55.3 41.2 35.8 21.9 11.6 Time (sec) 0.74 1.88 7.16 19 32 12.04 61 1...

A:

Q: Name of Experiment: Determination of the formula and stability constant of a silver complex. Q1: Pur...

A: Name of Experiment- Determination of formula and stability constant of Silver complex.   1) Purpose ...

Q: 8. Write the mathematical expression for the reaction quotient, Qc, for this reaction: 4NH3(g) + 502...

A:

Q: volume

A:

Q: ent the forms of the following EOS and th VR Kesler-Plocker cevitch Jofee

A: Given as, T= 100oC= 100+273K= 373 K, R= 0.0821 atm lite mol-1k-.

Q: Please explain why this is non aromatic with 5 pi electrons Me, B.

A: