D 50 D 4000 3000 2000 1500 1000 5 00 HAVENUMBERI -il

Q: Please derive the critical constants of the Berthelot equation of State.

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Q: What is a real gas, and how does it relate to the kinetic molecular theory? Explain how two assumpti...

A: gases are of two types real and ideal.

Q: Draw o-chloronitrobenzene. Draw p-chloronitrobenzene.

A: Given :-  common name of two isomers :-  o-chloronitrobenzene  p-chloronitrobenzene  To draw :-  s...

Q: Consider the following chemical equilibrium: N, (g) +3 H, (g) 2 NH, (g) Now write an equation below ...

A: Answer: This is the chemical equilibrium of the formation of NH3 from N2 and H2 gas, where 1 mole of...

Q: Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(I...

A: Given percentage yield is 80.7

Q: Which of the following solutions has the lowest pH at 25•C? 1. O.1 M ammonia 2. 0.1 M acetic acid 3....

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of th...

Q: Write the skeletal structures of propanal, acetone and cyclohexanone. What is the major intermolecul...

A: Forces that hold atoms together within a molecule. Intermolecular forces are forces that exist betwe...

Q: Using the same sample of gas (P1P1P_1 = 275 torrtorr , T1T1 = 36 ∘C∘C ), we wish to change the press...

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Q: Draw 2 different structures that contain carbocations that would undergo a methyl shift a ring expa...

A: Tertiary carbocation is more stable than secondary carbocation which is more stable than primary car...

Q: This molecule undergoes a substitution reaction through an SN1 pathway when warmed and stirred with ...

A: HBr Is a strong acid, which protonates the alcohol.  Protonated alcohol will eliminate as water and ...

Q: A NAOH(aq) solution and an acid-base indicator are used to determine the molarity of an HCI(aq) solu...

A: As per our company guidelines, we are authorised to solve only first three subparts of a question. P...

Q: 2. a) How is the mass of one mole of a substance determined? b) How do you determine the number of m...

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

Q: Calculate pOH for a highly diluted Mg(OH)2 solution With a pH of 8.12 . Answer with two decimals

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Q: 3. Calculate the amount of heat (in kJ) required to convert 827.0 g of ice at -17°C to steam at 130°...

A: Mass of ice = 827.0 g 

Q: Calculate the pH of a solution formed by adding 5.00 grams of solid sodium formate, NaCHO₂, to 180.0...

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Q: The substance sulfur dioxide has the following properties: normal melting point: 200.4 K normal bodi...

A: A phase diagram is a graph of pressure VS temperature for a substance. It depicts various phases of ...

Q: Br2 A Mg B FeBr3 Et20 H2NNH2 D OOH E HO, Socl2

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Q: Give the letters that represent the four compounds with general formula CnH2n+2

A: The general formula of hydrocarbon  CnH2n+2 is for Alkane where n is the number of carbon atoms. The...

Q: Is an aqueous solution of KNO3 acidic, basic or neutral (use A, B or N)?

A: Given :- chemical formula = KNO3(aq)  To determine :- nature of given aqueous solution i.e. acidic ,...

Q: QUESTION 5 Which is true regarding the compound C8H11NO2 (dopamine)? it is ionic and held together b...

A: The correct option are as follows:  

Q: AL+ KOH +H20- >KAL(OH)y + Hz 7.07 H, C204 2 H2Q- He C Oy Hz Cz Ou C204?+KAL (OH), K, AL(c Ou), z H20...

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Q: 420. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmot...

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Q: At 37 °C the concentration of Fe3+ inside a cell is 0.066 M and outside is 0.018 M. The cell membran...

A: Nernst equation is used to determine the potential difference of ion(Eion) is  Eion=61z×logionoution...

Q: Would freezing point depression be different for a volatile solute than for a nonvolatile solute? Ex...

A: The freezing point(fp) of a solution is less than the freezing point of the pure solvent.That is a s...

Q: What is the pH of 0.31 M diethylammonium chloride, (C2H5)2NH2Cl.  The Kb of diethylamine, (C2H5)2NH,...

A: The pH of the 0.31M diethylammonium chloride is given below

Q: The decomposition of nitrogen dixoide, 2NO2(g) → 2NO(g) + O2(g) has a rate constant of 0.498 M/s a...

A: The decomposition of nitrogen dixoide, 2NO2(g) → 2NO(g) + O2(g) Rate Constant, K1 = 0.458 M/s at Tem...

Q: Chloroform is an internal standard in the determination of the pesticide DDT in a polarographic anal...

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Q: Deduce the structure of an unknown compound from the spectroscopic and other data. Molecular formula...

A: Given data :-

Q: Given the Equilibrium Equation: CO (g) + Cl2 (g) COCl2 (g) and ΔH = -25.9 kcal/mole Which option w...

A: According to Le- Chatlier's principle, a system in equilibrium tends to remain in equilibrium only. ...

Q: 5. Aspirin Salicylic acid + acetic acid СООН Classification: ÇOOH Reaction: LOCOCH3 HO + CH;COOH Enz...

A: Aspirin is formed by the reaction of salicylic acid and acetic anhydride in the presence of acetic a...

Q: +] QUESTION 31 Which is true regarding the molecular polarity in the compound shown below F: -- H- :...

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Q: Problem 5-3 Draw a three-dimensional structure for each compound, and star all asymmetric carbon ato...

A: Since you asked specific questions so as per Q&A guidelines of portal I solved part a and b for ...

Q: sider the following reaction: Mg + F2 MgF2 eaction starts with 31.58 g of Mg and 51.54 g of F2? g MG...

A: Limiting reagent is mg

Q: a) Ph b) Ph. P2S5 S-Buli -78 °C, THF Ph C) Ph. d) heat 1) NABH4 2) H30* -CO2

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Q: How many grams of solid calcium cyanide, Ca(CN)₂ must be added to 200.0 ml of 0.370M hydrocyanic aci...

A: Ca(CN)2+H+ ---->HCN+ Ca2+   pH =pKa+log [CN-]/HCN    

Q: percentage yield

A: In this question we have to calculate that how many grams of sulphur would be needed to obtain 80.0g...

Q: Assuming the density of a 5% acetic acid by mass solution is 1.0 g/mL, determine the volume of the a...

A: Given  % of mass of solution = 5%  Density of the solution = 1.0 g/ mL  Neutralised solution concent...

Q: 1. A bottle containing an alkaline earth chloride was removed due to uncareful handling. The sample ...

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Q: Which of the following is in the same ratio as the coefficients in a balanced equation: moles of gas...

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Q: find the length in m of a rectangular solid that weighs 95.5 g and has a width of 2.50cm and thickne...

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Q: Which is true regarding the compound KCI? Note that this is CI" for chlorine, not "C" for carbon and...

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st q...

Q: ö: Br: H,0 heat ОН DH

A:

Q: Assuming the density of a 5% acetic acid by mass solution is 1.0 g/mL, determine the volume of the a...

A:

Q: An isotope of thorium, 227Th, has a half-life of 18.4 days. How long will it take for 83% of the sam...

A: The correct answer of the question is given below

Q: Tungsten (W) metal, which is used to make incandescent bulb filaments, is produced by the reaction ...

A: Given, WO3 + 3H2 ⟶ 3H2O + W mass of Tungsten (W) metal produced = 2.50 g mass of H2O produced = ? No...

Q: H H. CH3 H-ö-H CH3 -H- H- + H30 ..+ H-O H CH3 H. CH3 H. H H.

A: It is unimolecular elimination  reaction (E1) .

Q: The molecule borneal can rearrange to a different form called isoborneal in a process called isomeri...

A:

Q: Consider a weak acid "HA". What is the pH of a 0.957 mol L-1 solution of HA? The KA of HA is 7.09 x ...

A: The acid dissociation constant for the HA is = 7.09×10-7 The concentration of HCN solution is = 0.95...

Q: Gibbs phase rule degrees of freedom: write out the Gibbs phase rule equation for each of these circu...

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Q: The molecular mass of nicotine is 162.1 g/mol. It contains 74% carbon, 8.7% hydrogen and 17.3% nitro...

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements presen...

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.