What is the working principle of Water distiller?

Q: The enthalpy of vaporization of methanol (CH3OH) is 35.3 kJ/mol at the boiling point of 64.2 °C.…

A: The vaporization can be defined as phase transition from liquid phase to vapor phase.

Q: vny is there no counter electrode in otentiometric titration of Fe(II)

A: Potentiometric Titration principle of Potentiometry Principle. When the pair of electrodes are…

Q: If 120 grams of Na react with 80 grams of H2O, what is the limiting reactant? Theoretically, how…

A: % yield = Actual yield/ theoretical yield × 100

Q: Which of the following substances has the lowest boiling point? O CH3CI O CF4 CH3OH CH20 CHF3

A:

Q: A general reaction written as 2A + 2B  → C + 2D is studied and yields the following data.   [A]0…

A:

Q: According to Le Chatelier's principle, which of the following occurs when you compress a system…

A: According to Le Chatelier's principle , what happened to equilibrium when you compress a system…

Q: A coper con wghing 3 gams is placal in a beaker of 250mL of tap water at a pHof 6.9. Approximate how…

A: GIVEN:-

Q: How much NAOH in kg is required to neutralize 10 L of HCL at 25 wt.% As well, can you explain how to…

A: 10 L HCl has a concentration of 25 wt. %  We have to calculate the mass of NaOH is required to…

Q: Given their respective Ksp values, arrange the following salts from the least soluble to the most…

A: All three salts are sparingly soluble salt in water. It means they dissociate partially into ions…

Q: A sample of ethanol (C2H6O) contains 3.024g of Hydrogen. How many moles of carbon atoms are in the…

A:

Q: Question 5 In your new job as a laboratory manager, you are requested to synthesize 1-chloro-3-…

A:

Q: Molecular Orbital Theory Let's construct an MO diagram for KrBr*, the krypton bromide cation. Let's…

A:

Q: Which of the following shows how to convert 35 grams of N2 into grams of NH3 using the equation…

A: We have to predict the correct expression for calculating mass of ammonia.

Q: Ca is 42 Mass =

A:

Q: The average rate of disappearance of ozone in the reaction 2O3(g) → 3O2(g) is found to be 8.8 × 10–3…

A: 2O3(g) -> 3O2(g) Rate of disappearance=8.8×10-3atm/time

Q: For each reaction, write the chemical formulae of the oxidized reactants in the space provided.…

A:

Q: What is the molarity of a solution prepared by diluting 5.00 mL of concentrated HNO3 to 0.250 L

A:

Q: Rank the samples of gas described in the table below in order of increasing average speed of the…

A: Step by step solution are below

Q: 3. Calculate the diffusion constant of helium gas at 25 Cand 250.0 kPa. The collision cross-section…

A: Given that

Q: 5..How many basis functions are there for H2O in 6-31G* and cc-pTVZ and why?

A: A RHF/6-31G*(d,p) calculation on water involves 24 basis functions: 13 basis functions for the…

Q: A base is converted to its conjugate acid by a. adding an electron O b. removing an electron O c.…

A: Bronsted Acid -Base theory: Acid: which donate the hydrogen ion. Base: which accept the hydrogen…

Q: A sample of helium gas occupies a volume of 6.45 L at 51.0°C and 0.550 atm. If it is desired to…

A: new temperature = -0.5 degree Celsius

Q: A 42.00 ml. mixture containing 0.0635 M TI* and 0.0635 M Hg+ is titrated with 0.0868 M Nal resulting…

A:

Q: The following data were obtained for the reaction of NO with O2. Concentrations are in molecules/cm3…

A: To determine rate law , we would first write a general rate law expression.  Then we plug the values…

Q: PROBLEM: AMMONIA, A COLORLESS , PUNGENT GAS, IS WIDELY USED IN PHARMACEUTICAL AND AGRICULTURAL…

A: Given,  Ammonia is a colourless pungent smell gas produced from the reaction between gaseous…

Q: Calculate the standard enthalpy of combustion for the following reaction: C,H12O6(8) + 602(g) --->…

A: Given: ∆Hfo(C6H12O6s)=-1275.0 kJ/mol∆Hfo(O2g)           = 0 kJ/mol∆Hfo(CO2g)        =-393.5…

Q: Differentiate Direct titration from Residual Titration. Kindly expound, because our learning…

A: There are mainly two type of titration in analytical chemistry, one is direct titration and another…

Q: Elements Reactants 1 Reactants 2 Nuclear Reaction Deuterium Tritium Helium (Stable) Lithium

A: Nuclear reaction are those in which nuclear fission and fusion process is involved. In these…

Q: A 0.345 M of generic weak acid was prepared and has a Kb of 3.91 x 10-10. What is the pH of this…

A:

Q: Identify the intermolecular forces of the following compounds a) HCl b) HNO c) AsN d) CH3NH2 e) FCN

A: Intermolecular force: This force holds the molecules together which can be attractive or repulsive.…

Q: Stearic acid and linoleic acid have 18 carbon atoms each. Complete the sentences to explain why…

A: let us solve the question.

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A:

Q: What are the difference between Simple distillation and Fractional distillation ?

A: Distillation is a separation technique that is used to purify a liquid or a mixture of liquids by…

Q: 7. The balanced chemical equation for the operating cell shown above is O MnO4 (aq) + 8 H"(aq) + 5…

A: A question based on electrochemical cells that is to be accomplished.

Q: It refers to how a circumstance can occur without the help of any external factors? O a Entropy Ob…

A: Spontaneity ----> it refers to the circumstances which can occur without any external factors.…

Q: Weight of Na2SO4 Sample 0.3512 g   C. Total Vol. of Precipitant (BaCl2) used WITH 1M BaCl2…

A: Given that the weight of Na2SO4 sample is 0.3512 g.

Q: Me- carbons units of 3 or fewer Me- Me Me cyclopanone

A: Synthesis of natural product

Q: Silane is a gas that is used to prepare extremely pure silicon for use in semiconductors, such as…

A:

Q: What will be the right combination of reagents to be required for the synthesis of the following…

A: In this question we can note that the formed mixture is an amine and an aldehyde. This can be form…

Q: The pOH of 0.050 M HCI is O a. 1.30 b. O b. 0.30 O c. 13.70 O d. 12.70

A: Given- Concentration of HCl= 0.050M pOH=?

Q: A saturated solution of strontium hydroxide is repaired in the excess solid Sr(OH)2 is allowed to…

A: Given, Molarity of the HCl solution = 0.073 M = 0.073 mol/L Volume of HCl solution = 29.50 mL =…

Q: 2- A cell in a Consisting of 0.lm and 00lm silver plates dipping solution of silver nitrate apping…

A: Let us discuss the question. This is a type of concentration cell.

Q: QUESTION 2 Calculate the elecytomotive force (in volts) registered by an electrode immersed in a…

A:

Q: SUBSTANCE ENTHALPY ENTROPY Ca3(G) 112 KJ mol 153.37 J/mol K CI7(G) 203.12 KJ mol 213.80 J/mol K…

A:

Q: A gas mixture in a 35.0 L tank at 25.0 ºC contains 0.750 mol of argon gas and 0.500 mol of oxygen…

A: The total pressure of a mixture of two non reacting gases is given by Dalton's Law  PTotal =…

Q: Show that for a gas of rigid spherical molecules, b in the van der Waals equation is four times the…

A: Given, diameter= 0.258 nm

Q: 3. (6)What is the pH of a buffer that is 0.12M lactic acid (HC3H5O3) and 0.1OM sodium lactate? Ka=…

A:

Q: Which one of the following thermodynamic quantities is not a state function? O a. enthalpy O b. work…

A:

Q: When 15.0 mL of a 8.48×10-4 M copper(II) bromide solution is combined with 22.0 mL of a 9.19×10-4 M…

A: Answer: Precipitate only forms when ionic product of the compound becomes great than its solubility…

Q: Determine the quantity of moles of hydrogen in 3.06 x 103g of glycine, C:H$NO:?

A: We know that , Number of moles = Given mass / Molar mass  Mass = Number of moles X Molar mass  Molar…