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Q: %3D Consider the following system at equilibrium where AH° = -10.4 kJ, and K. = 55.6, at 698 K. H2(g...

A: Since equilibrium constant depends only on temprature not on volume so  The value of Kc remains same...

Q: Classify attached pair of compounds as constitutional isomers or stereoisomers ?

A: Structural or constitutional isomers can be described as the isomers having the same molecular formu...

Q: What is the correct IUPAC name for the compound shown here?

A: The IUPAC name the following compound can be written as -

Q: Describe the electron-domain geometry and molecular geometry of KrF2.

A: solution-  KrF2  have bond pair =2  and lone pair =8-22=62 =3 lone pair + bond pair = 5

Q: Question attached

A: Buffer solution: It is an aqueous solution that consists of a mixture of the weak acid and its conju...

Q: Ph M ph. Provide the rea gent necessary to Synthes13e the CoMpounds in 9 Myltistep Synthesi3 - Use A...

A:

Q: Show how the m-chloroaniline acid can be synthesized from benzene:

A: Benzene on reaction with HNO3/H2SO4 to give nitrobenzene which on further reaction with chlorine in ...

Q: Write the balanced equation for the formation of ClF3 gas from the elementalhalogens?

A: When two different halogens reacts together, inter halogen compounds are formed. They can be assigne...

Q: Write the molecular equation for HBRO(aq) + Ca(OH), (aq) → 2HBRO

A: Chemical reactions are those reactions which undergo any chemical change. Chemical reaction is repre...

Q: The decomposition of hydrogen peroxide, H2O2, has been used to provide thrust in the control jets of...

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and...

Q: Acetonitrile 1CH3CN2 is a polar organic solvent that dissolves a wide range of solutes, including ma...

A: Mole fraction of any component is the ratio of moles of that particular component w.r.t to total num...

Q: Devise a synthesis of attached biologically active compound from benzene

A: The given compound is Pseudoephedrine. Its IUPAC names is 2-(methylamine)-1phenylpropan-1-ol.

Q: PCC> Redct the Prolucd (5) of The rencthùn: Include Stere ochemstry in your ang ver where rejevant

A: PCC (Pyridinium Chlorochromate) is an oxidizing agent which is mainly used to oxidize primary alcoho...

Q: Based on their positions in the periodic table, list the following ions in order of increasing radiu...

A: The order of radius of the given cations can be arranged on the basis of atomic number and the charg...

Q: The equilibrium constant, K„, for the following reaction is 1.80x102 at 698 K: 2HI(g) H2(g) + I½(g) ...

A: Since Kp is given & partial pressure of HI is given so reaction is started with pressure instead...

Q: In case of SEC method, the proteins’ adsorption could be a result of overall ionic interactions lead...

A: In the size exclusion chromatography (SEC), the factor the that differentiates one type of molecule ...

Q: Draw the major organic Product of this reachon. show any imporsant seveochem cal of he producto. If ...

A: Nucleophilic substitution biomolecular reaction (SN2):The given alkyl halide is a secondary alkyl ha...

Q: Which electron is, on average, closer to the nucleus: an electron in a 2s orbital or an electron in ...

A: When we look at the structure of an atom, it can be said that an atom contains a nucleus at the cent...

Q: Which of the following has a trigonal planar geometry? O HNO2 O H2S O NH3 О нI O more than one choic...

A:

Q: Classify attached substituent as electron donating or electron withdrawing.

A: The given molecule here is acetoxybenzene ( Ester) The group that increase the electron density on t...

Q: State Raoult’s law for a solution containing volatile components.

A: Raoult's law is for liquid solutions only to determine the vapour pressure of the liquid solutions. 

Q: H Br CH3 NAOH DMSO

A: Nucleophilic substitution biomolecular reaction (SN2):The bimolecular nucleophilic substitution reac...

Q: #84

A: According to dilution law,                             MiVi = MfVf  M=> molarity of the solution,...

Q: What is tin pest, also known as tin disease?

A: Tin pest occurs when the element tin changes allotropes from its silvery metallic β form to the brit...

Q: Using hex-1-ene as your starting material, show how you would synthesize the following compounds. (O...

A: The given reactant is hex-1-ene. The given product is 1,2-dibromohexane. The structure of given reac...

Q: Arrange the following elements in order of increasing metallic character: Si, Cl, Na, Rb.

A: Elements has , The lower the value of electron affinity, The lower the value of electronegativity an...

Q: Which polyatomic ion that has a negative two charge. A. hydroxide ion B. nitrate ion C. ammoni...

A: Polyatomic ions are those ions which are made up of more than one kind of atom. The given four ions ...

Q: draw the following compound  Plz do Asap...!

A: From the IUPAC name, the structure of the compound can be drawn using the following ways  First, se...

Q: 2. What is the structure of Ni-DMG complex?

A: Answer 2: Introduction: DMG stands form dimethylglyoxime. It is a bidentate ligand, which means it h...

Q: What reaction would acetylene likely undergo if it were kept at 1500 °C for too long?9

A: The reaction of acetylene when kept at 15000C for too long is given as:H-C=C-H→5000C2C+H2  

Q: Devise a synthesis of attached compound from the indicated starting material, organic compounds cont...

A: The reactant contains only two carbon atoms, however, product contains six carbon atoms with a hydro...

Q: A 7.12 g sample of magnesiun is heated with 1.80 gof bromine. All the bromine is used upj and 2.07 g...

A: Massof magnesium remains unreacted = 6.856g

Q: Show how you would accomplish each of the following synthetic conversions.(a) trans@but@2@ene ¡ tran...

A: Hydrocarbons that contain double bonds between adjacent carbon atoms are called alkenes. Because of ...

Q: Write a symbol for each of the following neutral isotopes. Include the atomic number and mass number...

A: The symbol for each of the neutral isotopes is given below. Mass number = Number of protons + number...

Q: I did not understand soultion for the question.. The relationship between Affinity and Association &...

A: For comparison association constant of each is determined. The one having highest value of associati...

Q: Organic Chemistry 2-part Question- Please write clearly and good quality picture IF writing.

A: It is given that a mass spectrum of a molecule is given having a chemical formula of C4H11N, it's fo...

Q: If 0.145 grams of material contain 0.00182 moles, calculate the molar mass.

A: Given mass of material = 0.145 gm Number of moles of material = 0.00182 mol   We need to determine m...

Q: A scuba diver creates a spherical bubble with a radius of 2.5 cm at a depth of 30.0 m where the tota...

A: Given: P1=4 atmP2=1 atmRadius = 2.5 cm  

Q: Treatment of (HOCH2CH2CH2CH2)2CO with acid forms a product ofmolecular formula C9H16O2 and a molecul...

A: Reactant (HOCH2CH2CH2CH2)2CO is a diol which have a carbonyl group .Treatment of (HOCH2CH2CH2CH2)2CO...

Q: 7. What do you mean by “aliquot” and “dilution”?

A: In inorganic chemistry, while titration these terms, i.e. aliquot and dilutions are generally used. ...

Q: The following are three MOs for the heptatrienyl cation. For each MO, (a) determine the number of no...

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for ...

Q: Are A and B the same A. B.

A:

Q: The reaction H2O21aq2 ¡ H2O1l2 + 1 2 O21g2 is first order. At 300 K the rate constant equals 7.0 * 1...

A: The rate of a reaction is the speed by which the product formation takes place and the reactant disa...

Q: Consider an E2 reaction between CH3CH2Br and KOC(CH3)3. What effect does each of the following chang...

A: Rate of E2 elimination is given by  Rate = k [substrate] [base] The base appears in the rate equati...

Q: A necessary step in the manufacture of sulfuric acid is the formation of sulfur trioxide, SO3, from ...

A: The reaction is 2SO2(g) + O2(g) ⟶ 2SO3(g). Kc = SO32SO22O2

Q: You know that an unlabeled bottle contains an aqueous solution of one of the following: Pb(NO3)2Pb(N...

A:  Right option:- More than one, but not all, of the reactions described above could occur. When sodiu...

Q: Which is the correct numerical value for the number of moles of S in two moles of H2SO4 A. 1 B. ...

A: Number of moles of atom in any given compound is decided the the total number of moles given and the...

Q: Determine the mass, in grams, of 0.580 moles of Pb (1 mol of Pb has a mass of 207.2 g).

A:

Q: In a neutralization reaction, 50.00 mL of 0.8500 M phosphoric acid reacts with 2.500 g of magnesium ...

A: Given neutralisation reaction; 2H3PO4   +   3Mg(OH)2   ------>  Mg3(PO4)2 + 6H2O  Given volume of...

Q: Write out the bonds associated with following IRabsorptions.   2200 cm-1 (rounded)

A: The IR region of the electromagnetic spectrum.  The measurement of the interaction of infrared radia...

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.