boiling point boiling point BPtof pure A vapour composition liquid composition Bpt of pure B O A 1.0 B 1.0 A OB mole fractions Create your scale on the x and y axes. Estimate the boiling point of the mixture which is composed of 80% A and 20% B. What will be the vapor composition?

Q: Q.1(a) Outline the retrosynthetic analysis and the designed synthesis of the following target molecu...

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Q: Determine the mole fraction of C3H8O and H2O in a solution prepared by dissolving 15g of alcohol in ...

A: Given-> Weight of alcohol (C3H8O) = 15 gm Weight of H2O = 100 gm    

Q: A) How many mL of ethyl alcohol are required to make a 2.36% (v/v) aqueous solution in a 200. mL vol...

A: Given,  A) How many mL of ethyl alcohol are required to make a 2.36% (v/v) aqueous solution in a 200...

Q: What is the cell potential when the concentration of Ni has fallen to 0.600 mol L Express your answe...

A: Given: Initial concentration of Ni+2 = 1.70  M Initial concentration of Zn+2 =0.130  M Zn+2(aq)+2e-→...

Q: Fises by 27.3°C. The heat capacity of the calorimeter is 6.18 kJ/°C. a) Calculate the heat absorbed ...

A: Mass of sample octane =3.80 g ∆T = 27.3 oC Heat capacity of calorimeter = 6.18 kJ/oC    

Q: How much energy in units of J, is required to heat 71.7g of solid acetone from -156.3°C to -96.6°C. ...

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Q: Explain how entropy changes in the process of flambéing (combustion of ethanol). Be sure to include ...

A: Given question is :  Explain the entropy changes in the process of the flambeing (combustion of etha...

Q: 0.0471 kg of biphenyl (C12H10) is dissolve in benzene (C6H6) to create a solution with a total volum...

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Q: Write the balanced chemical equation associated with the formation constant, Kf, for each complex io...

A: The formation constant or stability constant for a compound is an equilibrium constant for the chemi...

Q: Vacuum distillation lowers the boiling point of a high-boiling point liquid because of reduced atmos...

A: Boiling initiates when an applied or the atmospheric pressure is equal to the vapour pressure of the...

Q: How many electrons does a Co atom have in its 3⁢d subshell?     How many of those electrons are unpa...

A: Co is the symbol of Cobalt  Atomic no. of Co is 27 (total 27 electrons in its neutral state)

Q: 11. Cro, 12. Ва(С, Н, О,), 13. ICI, 14. РbS, 15. Са, РО,), по

A: Here we have to determine whether the given compounds are binary or not, covalent or ionic compound,...

Q: For the next questions, consider 1 liter of a solution containing 0.02 M hypothetical acid, HA, and ...

A: Given,  Molarity of HA = 0.02 M  Volume f solution in L = 1.0 L  Molarity of salt of conjugate base ...

Q: Find the molality of a solution made by adding 4.5g of NaCl to 100g of water. MW= Na: 23, Cl:35, H:...

A: Mass of NaCl (solute) = 4.5 g  Mass of water (solvent) = 100 g  Molality of the solution = ?   

Q: Statement 1:To mix the contents, shake the funnel gently, and open the stopcock. Statement 2: Remove...

A: Both the above statements are false as because To mix the contents, we shake the funnel gently with ...

Q: A chemist needs to create a 50% HCI solution. (HCI is hydrochloric acid. A "50% HCl solution contain...

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Q: A buffer solution is 0.438 M in HNO2 and 0.236 M in KNO2. If Ka for HNO2 is 4.5x10-4, what is the pH...

A: Given: concentration of HNO2 = 0.438 M  concentration of KNO2 = 0.236 M  Ka for HNO2 = 4.5 × 10-4  T...

Q: Automobile air bags use the decomposition of sodium azide as their source of gas for rapid inflation...

A: Given,  Volume, V = 40 L  Temperature, T = 25 °C = (25+273) = 298 K  Pressure, P = 763 torr = (763/7...

Q: 1. Quantum leap is the phase where electrons tend to jump from one orbit to another. 2. Ther...

A: * Electron is considered as quantum in quantum chemistry.

Q: (b) What is the value of E if the concentration of Cd²* is 5.88 x 10° and the concentration of Mn²* ...

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Q: Statement 1: TLC is considered more convenient and efficient than paper chromatography. Statement 2:...

A: Thin layer chromatography is chromatography in which glass plate is used and it is also known as TLC...

Q: Which are true for paper chromatography? Select the correct response(s): the less polar component wi...

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Q: What part fo chromatography is being descibe by the following?                                     ...

A: These all are the terms used in the chromatography.

Q: Question 15 Waht is the composition of the reverse phase chromatography? O polar stationary phase - ...

A: Given,   

Q: An aqueous solution contains 0.22 M hydrocyanic acid. One Liter of this solution could be converted ...

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The buffe...

Q: What is the ionic strength of a 3:2 electrolyte with a concentration of 0.100 M? a. 1.8 M b. 1.5 M...

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Q: The bombarded fragments forms a radical is represented by a mass charge ion ratio known as L)? molec...

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Q: A) How many mL of a 0.158 M aqueous solution of sodium nitrate, NaNO3, must be taken to obtain 1.58 ...

A: Given,  A) How many mL of a 0.158 M aqueous solution of sodium nitrate, NaNO3, must be taken to obta...

Q: Consider the following standard reduction potentials: 2H+ + 2e → H2 Sn+2 + 2e → Sn Cd+2 + 2e¯ → E = ...

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Q: Question 2 The product of the reaction below has the formula CgH6NO3I. Which of the following statem...

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Q: I. Carbon dioxide at 60°C and 34 atm is a real gas. Determine your specific volume using: a. Beattie...

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Q: 0.0471 kg of biphenyl (C12H10) is dissolve in benzene (CoH6) to create a solution with a total volum...

A: Answer: This question is based on Raoult's law according to which, after adding the non-volatile sol...

Q: At a given temperature, 0.00332 moles of Hg in the gas phase have a pressure of 0.00120 mmHg and a v...

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Q: using calomel electrode containing 1M kcl as a reference electode. and using two stock solution K3[F...

A: z in the nernst equation is the symbol for the change in number of electrons  or the number of elect...

Q: When 35.6L of ammonia and 40.5L of oxygen gas at STP burn, nitrogen monoxide and water form. After t...

A: Volume of ammonia = 35.6 litrep Volume of oxygen = 40.5 litre The balanced reaction is., 4NH3 + 5O2 ...

Q: Acidic cations are conjugates of ____ bases, and basic anions are conjugates of ____ acids.

A: If weak base then it's conjugate acid is more acidic .If weak acid then it's conjugate base is more ...

Q: How much energy, in units of J, is required to heat 67.5 g of solid acetone from -145.3°C to -101.0°...

A: Heat is required when a substance is heating. It can be determined by following formula-  q = mc∆T  ...

Q: A mixture of three components is separated using paper chromatography, and each component is analyze...

A: Given: Absorbance of standard solution- Compound A = 0.72 Compound B = 0.55 Compound C = 0.80 For un...

Q: Exercise 14.52 - Enhanced – with Feedback MISSED THIS? Watch KCV 14.5; Read Section 14.5. You can cl...

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Q: Find the molecular weight of the starch fragments in nearest Dalton if starch fragments contain 400 ...

A: The general formula of starch is (C6H10O5)n. 

Q: 9. Phosphorus reacts with oxygen gas to produce tetraphosphorus decoxide. 4 Po + 5 02(g) P,O 10(9) (...

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Q: 2 (All questions are part of the same problem): In a mixture of the two gases CH4 and O2, they have ...

A: Answer: This question is based on the ideal gas law which is shown below: PV=nRThere:P=pressure of t...

Q: 5. Use standard enthalpies of formation to calculate AH°rxn for the reaction: Al2O3(s) + 3 CO(g) → 2...

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Q: Please explain why the answer you get is correct. Thank you very much for all of your help!

A:   Le-chatelier's principle: When a system is in equilibrium , if it is subjected to stress by applyi...

Q: In the school laboratory, a is usually used as fractionating column. The glass beads serve as severa...

A: A question based on analytical separations that is to be accomplished.

Q: Thinking about the partial specific volume (v-bar) of a solute and how it plays a role in AUC and an...

A: The sedimentation coefficient is given by the expression:   s=m (1-v-ρ)f                         (A)...

Q: Leaves fallina from trees in Qutcimn kand in a stream, Weld they CCcumulale and dog the Clog the wat...

A: The dry leaf floats on water because it contains less starch when compared to fresh leaf .Thus the d...

Q: The following data are for the decomposition of dinitrogen pentoxide in carbon tetrachloride solutio...

A: The half-life of a reaction can be defined as the time at which the concentration or the amount of t...

Q: 2. A solution is made by adding 25 mL of benzene to 80 mL of toluene. What is the percent by volume ...

A: given, volume of benzene (solute) = 25 mL volume of toluene (solvent) = 80 mL volume of solution = v...

Q: sample of gas (24.2 g) initially at 4.00 atm was compressed from 8.00 L to 2.00 L at constant temper...

A: Given ->  Weight = 24.6 gm Initial pressure (P1) = 4.00 atm Initial volume (V1) = 8.00 L Final vo...