Consider the following reaction at equilibrium. What will happen if the pressure increased ? 4FES2(s) + 1102 (g) = 2F€2O3 (s) + 8SO2 (g) The equilibrium constant will increase. The equilibrium will change in the direction of the reactants. The equilibrium will change in the direction of the products. No change in equilibrium is observed. The equilibrium constant will decrease.

Q: What is the reason for the stoke shift for a fluorophore ? Please shortly answer at your own words. ...

A: Stokes is the energy difference between absorption and emission in cm-1.

Q: The scientific methods is applied to natural phenomena. What is natural phenomena? Give two examples...

A:

Q: given a stock solution of 2.0%,how would you prepare 10mL of the following solution? find mL stock a...

A:

Q: An aqueous solution contains 0.26 g of an organic compound in 1 L of solution. The osmotic pressure ...

A: a) Given, Mass of the organic compound (m) = 0.26 g Volume of the solution (V) = ? Osmotic pressure ...

Q: 4.Write the products of the reactions below showing stereochemistry and regiochemistry (you may writ...

A:

Q: The decomposition of ammonia is: 2 NH3(g) - N2(g) + 3 H2(g). If K, is 1.5 x 103 at 400°C, what is th...

A:

Q: Would you expect cyclobutadiene to be a stable molecule? Explain. H. C- H.

A:

Q: The percent by mass of oxygen in C3HsO is %. (Enter your answer to four significant figures.)

A: Percent mass of an element in a compound can be calculated by using the following formula: Percent m...

Q: box is not needed leave it blank. o reaction occurs leave all boxes blank and click on "Submit". e a...

A: NaOH is a base while nitric acid is an acid. Both are strong base and strong acid and together combi...

Q: on the f onditions needed to form the product 3. Provide the reactant and reaction H HO

A: ANSWER 23. Given product is cis-1,2-diol . means it is an example of syn-dihydroxylation , which occ...

Q: 1. Draw the compound in expanded, condensed and skeletal form. ALL compound must be hand drawn. 2. C...

A: Atenolol is a type of drug which is used to treat blood pressure and arrhythmia. 

Q: Example 3 A sample of zinc anode corrodes uniformly with a current density of 4.27 x 107 A/cm² aqueo...

A: Current density = 4.27 × 10-7 A/cm2

Q: Part Á The activation energy of an uncatalyzed reaction is 88 kJ/mol. The addition of a catalyst low...

A:

Q: Draw the structure of the following compounds. Use line-angle structural formula. 1-bromo-4-ethyl-5-...

A:

Q: For each addition route of the reaction, draw the structure(s) of the major product(s), including st...

A: The 1,2-addition product is given below 

Q: For the reactionC(s) + H2 O(g)= H2 (g) + C0(g) classify each of the following actions by whether it ...

A: The correct answer to the question is given below

Q: pH

A:

Q: 9 (c) (i) Complete the diagram to show the mechanism of this reaction. Include all necessary charges...

A: This reaction is the nucleophilic addition between acetaldehyde and Sodium cyanide. The product of t...

Q: 1. How many MOLES of dinitrogen tetroxide are present in 4.67 grams of this compound ? moles. 2. How...

A: Mole of substance is defined as given mass divided by its molar mass.

Q: ct product fo

A:

Q: 6. The following drawing shows the association constants of three different complexes in chloroform,...

A: Introduction :  Hydrogen bond is an intermolecular force that form a dipole- dipole attraction when ...

Q: Direction: Refer to the given phase diagram below to answer the following questions. Use separate pa...

A:

Q: Draw (be specific on the structures of each component in the cycle) and explain the entire process o...

A:

Q: ie vapor pressure a

A:

Q: An unknown substance was subjected to boiling point determination. Temperature is recorded at 75℃ wh...

A: In the method of finding boiling point of substance using capillary tube, when the bubbles escape ri...

Q: Show the calculations on how to prepare 2.5 L of 1.5 M buffer with pH=10.0 from CH3NH3Cl and CH3NH2....

A: Here we have determine how to prepare 2.5 L of 1.5 M buffer solution with pH= 10 from CH3NH3Cl and C...

Q: 2. Propose a multistep synthesis for the following synthetic transformation: OH 3. How would you act...

A:

Q: For the Diels-Alder reaction, identify the diene, the dienophile, and the Diels-Alder adduct. H3CO. ...

A: A diene is an organic compound, especially a hydrocarbon, containing two conjugated double bonds whi...

Q: CHO Ethanol `NH; OH OH но Salicylaldehyde 16lesanediamine NN-Disalicylaldehydehy de-1,6-hexanediimin...

A: The theoretical yield and percent yield can be calculated as

Q: Calculate the "Third Law" entropy of CCl4 gas at 200 °C from the following data for CCI4- o S'298(li...

A:

Q: How many moles of Mg are there in a sample of Mg that contains 1.36x1024 atoms? moles

A: Given Atoms of Mg = 1.36 x 1024 atoms

Q: 1. Consider this compound: CH;CH2CHCH2CHCH2CH3 ČH3 a) How many chiral carbons does this compound hav...

A:

Q: the formation of or row is used to rep

A:

Q: 31. How many percentage of the radical cation peak of (M +1) will be observed approximately when the...

A: The relative natural abundance of M+1 that is 13C is 1.1% required the relative natural abundance of...

Q: When 0.200 mol of CACO,(s) and 0.300 mol of Ca(s) are placed in an evacuated, sealed 10.0-L containe...

A: ANSWER : Given chemical reaction is : CaCO3(s)⇔ CaO(s) + CO2(g)Given :   PCO2= 0.220 atmV = 10.0 LT ...

Q: A tertiary amine is more basic compared to a secondary amine. (A) True B False

A: Amines are Lewis base due to the presence of a lone pair of electrons on the nitrogen atom of amine.

Q: isomers.

A:

Q: A) -R

A:

Q: What is the difference between an orbit (such as in the Bohr model) and electron orbital?

A: Orbit is the Path for elcetrons to revolve around the nucleus. While electron orbital is the 3-D mot...

Q: In the preparation of a standard stock solution for protein analysis, 50 mg of bovine serum albumin ...

A: Mass of BSA in 10mL solution = 50mg

Q: It is only possible to have pi delocalization if there are no unhybridized p-orbital in a carbon ato...

A: Answer:   False Short summery:  Delocalization of pi electron only possible if molecule has unhybrid...

Q: a) The radical chlorination of pentane is a poor way to prepare 1-chloropentane but radical chlorina...

A:

Q: Which of the following contains the same number of atoms as in 6.0 grams of carbon? O 6.0 grams of m...

A: The correct answer is given below

Q: The equilibrium-constant of the reaction NO2 (g) + NO3(g) - N2O5 (g) is K = 2.1 x 10–20. What can be...

A:

Q: Phosgene (carbonyl chloride), COCL2, is an extremely toxic gas that is used in manufacturing certain...

A: Kp is the ratio of the equilibrium partial pressure of products over equilibrium partial pressure of...

Q: Draw the structure of the following compounds. Use line-angle structural formula. 1-bromo-4-ethyl-5-...

A:

Q: Type of delocalization that occurs in a conjugated system? A pi electron delocalization B lone pair ...

A:

Q: 12. Provide one other contributing resonance form for structures A, B, and C. Show all electron move...

A: Resonance structures are formed by movement of pair of electron or single electron.   

Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a sample o...

A:

Q: Draw the expanded structural formula of an organic compound with sixteen carbons using the following...

A: Carbon is a tetravalent atom and can form 4 covalent bonds Bond order of 3 means they are connected ...