For the reaction given below, the value of the equilibrium constant at a certain temperature is 1.80.   PCI5(g) → PCl3(8) + Cl2(g)   The initial concentration of PCI5(g) is 2.00 M. If the concentration of PCI3(g) at equilibrium is x, the correct equation is:

Q: this question. Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank....

A:

Q: Calculate the amount of heat needed to boil 80.0g of hexane (C6H14), beginning from a temperature of...

A:

Q: In the laboratory you dissolve 16.9 g of aluminum chloride in a volumetric flask and add water to a ...

A:

Q: "green" oxidation The above reaction is one of example of environmental benign synthesis which does ...

A: Green oxidation requires use of hydrogen peroxide and oxidation.

Q: A scuba diver 40 ft below the ocean surface inhales 95.0 mL of compressed air from a scuba tank at a...

A:

Q: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metal...

A: It is given that Ba3(PO4)2 is insoluble in water  it means that the concentration of (Ba2+)and  (PO...

Q: Draw the structure of all products of the mechanism below. H H, Click and drag to start drawing a st...

A: Given : We have to make the product for the given reaction.

Q: When a is on an atom directly attached to a benzene ring, the benzene ring will stabilize it by reso...

A:

Q: Here is a graph of the molarity of hydrogen peroxide (H,0,) in a reaction vessel during a certain ch...

A: The concentration v/s time curve of H2O2 is given as,  

Q: 2. Consider the reaction A+2B C whose rate at 25 °C was measured using three different sets of initi...

A: Equation A+2B <-> C

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the tem...

A: The data given is,

Q: Show the product, including stereochemistry, of the reaction of the epoxide below with Na+ -CN, H2O.

A: Three membered rings formed by two carbon and one oxygen atom is known as epoxide ring. The heterocy...

Q: 5. Ipil-ipil leaves will be dried in a moving train of tray dryers. The wet leaves containing 75% wa...

A: A question based on dimensional analysis that is to be accomplished.

Q: need to analyze the Ir spectrum and circle the frequency identify  the groups and appearance strong ...

A: The answer is as follows:  

Q: Suppose a reaction has an activation energy of 75.8 kJ. If the rate constant is 0.045 s-1 at -10 ºC,...

A:

Q: F G KMNO4 H* OH E Answer the following questions based on the above reaction scheme: iii. Name the r...

A:

Q: Using the following graphs: 1) Provide the FAMILY NAME of the elements that make up the majority of...

A: The modern periodic table is based on the atomic numbers of elements. Properties of elements in the ...

Q: For each of the following reactions, (1) decide whether an E2 or an El will occur, and PROB CH,0- DM...

A:

Q: Determine the enthalpy of the reaction: 3Fe,O3 (s) + CO (g)→ CO2 (g) + 2Fe;O4 (s), given the followi...

A:

Q: In a popular television series, the two characters use thermite to assist with breaking into a chemi...

A: The enthalpy change of the chemical reaction when two moles of Aluminium reacted completely is given...

Q: 8.5 Using data from Table 8.1, write down the spontaneous cell process, and calculate E°cell and AG°...

A:

Q: Iron(III) oxide and hydrogen react to form iron and water, like this: Fe,0,(s)+3 H,(9)-2Fe(s)+3 H,O(...

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient ...

Q: + Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. Write the ne...

A:

Q: Determine the unknown (Abs=0.812) if the absorption of the standard are the following:   Standard ...

A: The data of absorbance v/s concentrations is given. And the absorbance of the unknown sample given i...

Q: How many mL of 0.548 M HCI are needed to dissolve 7.69 g of MgCO3? 2HCI(aq) + M9CO3(s) MgCl2(aq) + H...

A: We have to predict the volume of HCl needed.  

Q: Calculate the vapour pressure of water at 75 °C. Take the enthalpy of vaporization of water as 40.66...

A: As per our guidelines, we are supposed to answer only one question. Kindly, repost other question as...

Q: A solution with a hydroxide ion concentration of 4.15 x 10-7 M is and has a hyc ion concentration of...

A:

Q: Write a net ionic equation for the overall reaction that Occurs when aqueous solutions of phosphoric...

A: The reactants given are phosphoric acid i.e. H3PO4 and sodium hydroxide i.e. NaOH.  

Q: Which intermolecular forces will be present in the substance SF4?

A: Given : We have to tell what type of intermolecular forces present in SF4.

Q: Draw milleY's modutus of tbe 312 Simensiobal Surface with the surface on the A ,2 cookdihates

A:

Q: In the Pressure vs Temperature phase diagram of a substance X, the triple point exists at p = 5 atr ...

A: The correct option is:  

Q: Adding 5 mL of a solution at pH=1.0 to 0.005 L of a solution at pH=7. Calculate final pH

A: Given PH = 1 and PH = 7

Q: Given the following balanced equ M/s. What is the rate of appearance for O2? 20, (9)→30, (9) O A. 1....

A:

Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction...

A:

Q: Carbon reacts with water vapor at elevated temperatures. C(s) + H2O(g) ⇌ CO(g) + H2(g)     Kc=0.2 a...

A:

Q: Modified True or False. In UV-Vis Spectroscopy, the remaining UV light that were not absorbed passes...

A: Given : We have to tell whether these statements are correct or not.

Q: 7. Convert 24.5°F to degrees Celsius and Kelvin

A:

Q: OH (a) (b) (c) NH3, NABH,CN (c) C2, H20 (b) NaOH, H20 (d) (a), H* Vork out the details of the above ...

A:

Q: Calculate the pH of a 0.400M solution of phosphoric acid, H3PO4.     Ka = 7.11*10^-3

A: Given: Concentration of H3PO4 = 0.400 M And Ka of H3PO4 = 7.11 × 10-3  NOTE: Since only the 1st Ka o...

Q: At a certain temperature the rate of this reaction is first order in NH, with a rate constant of 7.4...

A: We have to predict the time taken.  

Q: Deduce the structure that corresponds to the following information: Molecular formula: CHO Proton-de...

A: The possible structure of the compound having molecular formula C4H8O is given below

Q: Predict the 13C NMR spectra of the 2-chloro-2-methylpropan-1-ol. 1 CH3 HO-CH2 CI 4ČH3 1. How many 13...

A: ¹³C NMR: ¹³C NMR is the application of nuclear magnetic resonance spectroscopy to carbon. It is very...

Q: OH HOʻ

A:

Q: Consider the balanced chemical equation. Part A H2O2(aq) +31 (aq) + 2H+(aq) I3 (aq)+2H20(1) Predict ...

A:

Q: Draw the two resonance structures of the carbocation intermediate formed in this reaction. Do not in...

A:

Q: Given the Kb for water (Kb=0.51), calculate for the change in boiling point (in unit degrees Celsius...

A:

Q: Ni(s)+4 CO(g)→Ni(CO),(9) At a certain temperature, a chemist finds that a 8.7 L reaction vessel cont...

A:

Q: Give the oxidation state of following compounds and tronegativity values in Appe (a) CaO; (b) H;O; (...

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for you...

Q: How many milliequivalents of potassium would be supplied daily by the usual dose (0.3 mL three times...

A:

Q: H NMR spectra for two haloalkanes are shown. Propose structures for these compounds that are consist...

A: