Given 200 kg of WO3 that can be obtained from Cesium silicotungstate, 4Cs2O.SiO2.12WO3.8H2O, calculate: a) kg of Cesium silicotungstate b) kg-atom Cs c) kg SiO2 d) g of O e) no. of Cs atoms

Q: What is the molar mass of a non-electrolyte when 780 g of this compound is added to 3.0 kg of water…

A:

Q: The octane number of gasoline is the % by volume of iso-octane in an iso- octane (C8H18) and…

A:

Q: A gas mixture consists of equal masses of methane (molecular weight 16.0) and argon (atomic weight…

A: Given  Molecular weight of methane =16 Molecular weight of Argon = 40.0 Partial pressure of Argon =…

Q: About a binary mixture of Acetone-methanol, the question is: How much liquid phase would there be in…

A: Given  Acetone-methanol mixture total mole = 100 kmol Composition of most volatile component = 0.6…

Q: Identify the formula/name of the following compounds.                            Cesium oxide BaF2…

A: The following compounds are given: Cesium oxide BaF2 Lithium nitride

Q: Calculate the solubility of MNCO3 (in mol/L) in the following. Assume the Ksp of MNCO3 = 1.8 x…

A: Ksp=1.8x10-11 MnCO3s⇔Mn2++CO3-2 Ksb=Mn2+CO32- At equilibrium  Mn2+=S CO32-=S a) In water Ksp=S2…

Q: 4. A solution was prepared by adding 20.0 g of compound “A" to 125 g of water at 25 °C. The observed…

A: Given: Mass of compound A added to water is mA = 20 g and mass of water is mw = 125 g, The molar…

Q: c. Repeat the calculation for a molar ratio of CO/H2 = 1.250. %3D

A:

Q: Thank you question in the photo.

A: Given data: Melting point of water = 0 0C Boiling point of water at 1 atm = 100 0C Enthalpy of…

Q: The sample of Ax, is a B emitter, has an activity of 0.1 pCi. In 17 days, the activity of the sample…

A: Given: Initial activity is 0.1 μCi, activity after 17 days is 0.0625 μCi Half life in days ?

Q: 12) An aqueous solution at 25.0 C contains [H;O*] = 0.070 M. What is the pH of the solution? a)…

A:

Q: why does Xm also decreases with Ym upon an increase in temperature. Please explain

A: The temperature mole fraction phase diagram is obtained at constant pressure. On the x-axis, the…

Q: What is the standard enthalpy of combustion of gas toluene, in kJ/mol? Your Answer: Answer

A: C7H8   g   +    9O2  g     →     7CO2  g     +       4H2O  g

Q: fuel and combustion

A: Given that- Fuel is unnkown as CxHy. Mass fraction composition of products are- mCO2=0.0301…

Q: Dissolving crystals of Na2SO4 with water.At 20oC, for 1,000 kg of a mixture of 50 wt% Na2SO4.10H2O…

A: From the given figure, the solubility of Na2SO4 in water at 20 oC is 15 wt%. The molecular weight of…

Q: : In some application, there are used C,Hy as a fuel to produce energy, during analysis gases of…

A: The composition of flue gas is given.

Q: 3) For a Cu-Au binary solid solution, at 927 K; activity coefficient - molar fraction is expressed…

A: T = 927K lnγ1=-3.74X22 X2=0.4

Q: Agas mixture as shown in table bei ous. Calculate total Specific grivity and Compressiblit Pactor at…

A:

Q: • defines the of an . It is the number of • found in the • of every • of that Number of are always…

A: In a chemical element, an atom is the smallest particle of matter. An atom consists of a central…

Q: Given the following isotopic data for an unknown element, calculate the average atomic mass.

A: Given the data of mass of isotopes and no. of respective atoms present. Total no. of atoms= sum of…

Q: What mass of antimony crystallizes from 20 kg of Pb-Sb melt containing 35 mass % Pb after cooling to…

A: Given, The mass of the mixture is 20 kg. The mass % of Pb is 35%.   The melting point of Pb is 327…

Q: I need urgent answer to this question

A: Step 1:  Step 2: Step 3:Step 4:

Q: Carbon-11, used in medical imaging, has a half-life of 20.4 min. The carbon-11 nuclides are formed…

A: Given,  The entire process takes 3 half lives.

Q: What mass of sodium carbonate is required for complete reaction with 3.85 g of nitric acid to…

A: The reaction between sodium carbonate and nitric acid to produce sodium nitrate, carbon dioxide, and…

Q: Identify the total number for the molecule of an element NO H₂O Na H₂O H₂O 0₂ 0₂ CO 0₂ CO₂

A:

Q: C. The explosive PETN, (pentaerthritol tetranitrate) is one of the most powerful explosives known.…

A: Hi and thanks for the question. Since you have posted multiple questions, we will answer the first…

Q: Amount of benzene in Still pot: ABW=W·xwABW=200 mol  how did this become 200 when 300 mol of…

A: You are mixing Component balance to overall balance.  Given:  process is run until 50 mol% of the…

Q: A 500 cu ft tank contains 10lb of methane and 22lb of ethane at 90F. Whatis the apparent molecular…

A: Given data; Weight of Methane (CH4)= 10 lb Weight of Ethane (C2H6)= 22 lb Capacity of the tank= 500…

Q: .. For the given crude oil has the following information: % Vol. 3. 7 20 20 10 10 10 20 a) Draw the…

A: Given data :%Vol.Cumulative Vol% TBP,…

Q: 4. The mineral analysis below was reported for a water sample. Ca2+ 170 Bicarbonate 260 |Mg* 2+ 75…

A: Hello Subscriber ! There are multiple subparts to this question. As per our policy, we have answered…

Q: How much liquid phase would there be in amount of matter if we had 100 kmol total at a point of…

A: As we know that composition are given by the tye lines. Now the X axis represent the composition of…

Q: ST1C2 - The second virial coefficient for a certain gas at 434 K is B = -54 cc/mol. If we truncate…

A:

Q: Suppose that a semiconductor device is using a 10.51-mg sample of a hypothetical element By, that is…

A: Explanation: Given mass of hypothetical element  By =  10.51 mg…

Q: 60 g of ethanioc acid were reacted with 46 g of ethanol in 1dm³ vessel at 27°c,at equilibrium 58.96…

A: Given: 60 g of Ethanoic acid (CH3COOH) reacts with 46 g of ethanol (C2H5OH) to give 58.96 g of ethyl…

Q: A mixeture of Oetane (C8H18) and heptane(c7H16) ( Ycotie O.80), reacts 200 þercent theoretical air.…

A: (i) Basis 100 moles of feed Hence, octane = 0.8 x 100 = 80 moles heptane = 0.2 x 100 = 20 moles We…

Q: Estimate the temperature (to 2 dec. points) required in an isothermal plug flow thermal incinerator…

A: Given data: Residence time = 0.55 s Destruction = 99.9 % Molar mass of propane = 44 Pressure = 1.3…

Q: Q1 :- prepare a standard solution of a Sodium Chloride (NaCl), 0.2 N in 250 ml of water. (atomic…

A:

Q: Using the tables for Densities of Inorganic and Organic Liquids (mol/dm3) of Perrys' Chemical…

A:

Q: Consider 100 g sample at 60% weight of Zn which is at 300°C.  What is the mass Zn in the solid…

A: Given data: Amount of sample = 100 g Composition of Zn = 60 wt % Temperature = 300 0C

Q: Agas mixture as shown in table Calculate total Specific grivity and Compressiblit Factor at looo…

A: The gas mixture contains three components. They are methane, ethane and propane. Weight of methane,…

Q: Calculate the nuclear binding energies, in J/nucleon and MeV/nucleon for the following species: a)…

A:

Q: Explain Using The Graph Below, The Relationship Between Air- To-Fuel Ratio And Emission Of CO, HC,…

A: Ai-fuel ratio of a fuel represents that the amount of air required per amount of fuel.

Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.