A desulfurized coal has a moisture-ash-free ultimate analysis of: 86 % of C; 4% of H2; 6% of O2; 4 % of N2. The percentages are given on a mass basis. The coal burns in 115 % air and has a H.H.V = 41550 kJ/kg. Determine the actual air to fuel ratio. Select one: a. 12.77 b. 11.10 c. 14.02 d. 13.43

Q: .0015 kmol of a hot metal with a temperature of 80°C was placed in a 60 mL of water having an…

A: The energy in the universe is constant. It can convert from one form to the other form. It can…

Q: Q3/ What weight of ethane is contained in a gas cylinder that is 1.0 ft' in volume if the gas is at…

A: Vanderwaal's Equation is a modified version of Ideal gas law which states that the gases consisted…

Q: Natural gas with a density 0.081 lb/ft³, initial pressure 660 psia and 70°F, how far may be expanded…

A: Gas specific gravity is  the ratio of the density of the gas to the density of air at 1 atm pressure…

Q: In a laboratory, 100.0 g of molten aluminum with a temperature of 932.0 K are poured into 1.0 Lof…

A: mal= 100g = 0.1kgmw= 1kgT' = 295.2TMeltingal= 932.0k

Q: Rapid determination of phase condition.

A: The temperature of the stream, T = 200 oFThe pressure of the stream, P = 200 psiastream composition…

Q: 5. Below equation may be used in order to evaluate the heat capacity of Solid X: cal 0.503x105 =…

A:

Q: Calculate the total AS when 1 mole of ice is heated from -23°C to 27°C. Take the Cp of water and ice

A:

Q: b) A solution of 500 kg of NazSO4 in 2500 kg water is cooled from 333 K to 283 K in an agitated mild…

A: Given 500 g Na2SO4 +2500 kg Water cooled from 333 K to 283 K Mild steel Vessel mass=750kg…

Q: 2.87mole of a diatomic gas is heated at constant volume from 26C to 188C. Calculate the change in…

A:

Q: Addition of heat at constant pressure to a gas can result in raising its temperature WITHOUT…

A: The given statement is FALSE

Q: find the ideal difference from the boiling points of a compound that can normally be distilled ( in…

A: The ideal difference from the boiling points of a compound that can be distilled is to be…

Q: For the following hypothetical Eutectic binary system, A and B, determine the melting point of pure…

A: Hypothetical eutectic phase diagram is given as shown below,

Q: The volume of a gas is reduced to half from its original volume. The specific heat will BE DOUBLED.…

A: The volume of a gas is reduced to half from its original volume. The specific heat REMAINS CONSTANT.

Q: Gas having a composition of 40 weight % of ethane and 60 weight % of Butane is to be heated from 150…

A:

Q: 6) Estimate is AH, AS, and AG for the following reaction CH6 (benzene, liq.) 30°C C,H6 (vapor) at…

A: The enthalpy is a product of heat capacity and temperature. The change in enthalpy is given by the…

Q: Napthalene, C10H8, melts at 80.0°C. If the vapor pressure of the liquid is 10 Torr at 85.8°C and 40…

A: When solid is directly converted into vapor it is called sublimation. Best example for sublimation…

Q: If universal gas constant is 770.001 KJ/Kg.K, critical temperature 40 K and pressure 86KPA…

A:

Q: 5. Find the dryness fraction, specific volume and internal energy of steam at 7 bar and enthalpy…

A: Given, Steam pressure = 7 bar Enthalpy = 2600 kJ/kg

Q: 3. When 45 g of an alloy at 45°C was dropped into 100.0 g of water (initially at 35°C). If the final…

A: Given Alloy information ma= 45g Ta,i= 45°C Ta,f =37℃ Water information mw =100g Tw,i=35℃ Tw,f…

Q: A sample of 55g of  ice is at a temperature of -22°C. How much energy will it take to convert it to…

A: The mass of the ice=55g The initial temperature of the ice=-22oC The final temperature of the…

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: For a certain specific heat capacity at varying temperature, the following data are gathered: a x…

A: Given, Specific heat capacity with constants are a×103 = 22.76b×105 = 30.13c ×108 = 25.20d ×1012 =…

Q: Suppose you have a fermented broth with a mass of 18. 845444kg, it will now undergo the distillation…

A: Given data: Amount of fermented broth=18.845444 kg Here, bioethanol is extracted from the…

Q: 4. a)What is the resulted pressure for the store of 5 kmol nitrogen in 0.425 m and 200 °C. b) What…

A: a) Given that, Number of moles of Nitrogen n = 5 kmol Volume V = 0.425 m3 Temperature T = 200oC =…

Q: A sample of gas occupies 75.0 ml at 725 mmHg and 18 °C. Calculate its volume at 800 mmHg and 25 °C.…

A: Given data: Initial volume of gas = 75 mL Initial pressure = 750 mmHg Initial temperature = 18 0C…

Q: 4.) Steam undergoes an Isentropic process where it is initially at 1.30 MPa and 200 C then it…

A: Given, The initial pressure, P1 = 1.30 MPa The final pressure, P2 = 0.75 MPa The initial…

Q: Propane gas is diffusing in a straight tube 0.1 m long containing helium at 298K and a total…

A: Given Length of tube L = 0.1 m Total pressure of Propane gas =1.01325×105Pa PA1=1.5×104Pa PA2 = 1.2…

Q: determine the enthalpy of formation at 298 K

A:

Q: Using the data given below, estimate the enthalpy added to 1 kg of water that undergoes the…

A: Given mass of water is 1 kg and temperature increases from 0 to 90 at constant pressure during this…

Q: An OPEN SYSTEM is one in which both the heat and work as well as mass of the working substance…

A: Given data: Open system

Q: Once the methanol has reached its boiling point, it must be vaporized. Themolar enthalpy of…

A: Given: The enthalpy of vaporization for methanol is ∆Hvap = 38 kJ/mol The amount of heat (Q)…

Reactive Processes

Reactive processes are the processes in which any reaction occurs. The reactions can be any combination reaction, decomposition reaction, combustion reaction, oxidation reaction, reduction reaction, neutralization reaction, displacement reaction, or double displacement reaction.