Calculate the heat of reaction of the following reactions. Please note that the reaction coefficients may not be balanced.

Q: Consider the ionization of nitrous acid at 25 °C:

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Q: Calculate the %CO2 in the stack gas analysis resulting from the complete combustion with 100% excess…

A: Given that, Fuel: Formaldehyde CH2O %excess air = 100% It is required to calculate the %CO2 in the…

Q: Using standard enthalpies of formation is an indirect method of determining the standard heat of…

A: The answer is based on the validation of Hess's law.

Q: In reactive distillation, does the reaction preferably take place in the vapor or in the liquid…

A: The phase of the reaction in the reactive distillation process is to be mentioned.

Q: n-Hexane is burned with excess air. An analysis of the product gas yields the following dry-basis…

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Q: Calculate the stoichiometric air to fuel ratio for the combustion of butane (C4H10).

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Q: 2. Is it possible to carry out steam distillation at a temperature higher than 100C at 1 atm? Why?

A: When volatile chemicals in a combination have high boiling points or are heat-sensitive, steam…

Q: QUESTION: Use the average bond energy approach to calculate the enthalpy for the complete combustion…

A: combustion of methanol is given by the reaction, Heat of formation of CO2, ∆Hf,CO2= -393.51 KJ/mol…

Q: Burning of a flame is best example for

A: Homogeneous reactions are the reactions in which the reactants and products both are present in the…

Q: With a neat sketch, explain the working of Floating gas holder type biogas plant. List any two…

A: Draw the diagram as follows:

Q: Give the reactions involved in the Haber and Ostwald Processes. chemical formula) (in words and

A: Given data Give the reactions involved in the Haber and Ostwald Processes.

Q: Explain in details a process for obtaining SO2 from Pyrite ore required for sulfuric acid production

A: Pyrite ores are used to first produce elemental sulfur which is further burned to form sulfur…

Q: Explain the iron extraction in the Blast furnace. Please explain each reaction takes place in the…

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Q: Q2. The free energy of vacancy formation in aluminum is 0.76eV per vacancy. Estimate the vacancy…

A: To enter the reactive state all the elements need minimum amount of thermal energy to overcome the…

Q: why can endothermic reactions spontaneously occur when the internal energy becomes higher after such…

A: The reason for the spontaneity of the endothermic reactions at a higher value of internal energy is…

Q: QI: Suggest the suitable pump for the following applications: 1- Chlorine gas pumping in drinking…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Why is electricity more dangerous in a wet weather? Kindly provide some chemical reactions involved.

A: In general, pure water is bad conductor of electricity but the normal water sample have minerals…

Q: What reaction would acetylene likely undergo if it were kept at 1500 °C for too long?

A: Acetylene has the chemical formula C2H2. It contains a triple bond and is an unsaturated…

Q: 1- Chemical reactions that absorb heat energy are called heat. and have a

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Q: what is the basic law of the rate of reaction

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Q: Build the phase diagram for the nickel - copper alloy. Temperature of Crystallization , C Initial…

A: The phase diagram is a graphical representation of the physical states of a substance under…

Q: 200 mol of ethane are burned in a furnace with 50% excess air. A conversion of 95% is achieved.…

A: The challenge requires you to compute the make-up of the stack gases after burning 200 mol of ethane…

Q: Explain the given diagram. Emphasize the process of distillation, cracking and reforming

A: The given image is of a distillation column which is a key unit operation in chemical engineering…

Q: Calculate the enthalpy of combustion of ethyl alcohol using the table for molar enthalpies. Select…

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Q: 3. а) Using Figure Q3a, 50 wt% Ni – 50 wt% Cu alloy is slowly cooled from 1400 to i) At what…

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Q: What is this reaction called during a slow cooling process of steel alloy ?

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Q: Can we use mild steel lead-lined reactor for phenol sulfonation with concentrated sulfuric acid?

A: No, mild steel lead-lined reactors are not recommended for phenol sulfonation with concentrated…

Q: 1- Give any two ways in which slug treatment can be done for a gas stream line?

A: As it is not mentioned which question to be solved, we are solving the first one in the series.   1.…

Q: separation of ethanol water using continuous distillation. find the equlibrium curve and…

A: In a continuous distillation process, a liquid mixture is heated to generate vapor. The vapor is…

Q: Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in…

A: All of the options (a), (b), and (c) are potential consequences of hydrogenation of oil at…

Q: Discuss summary for preparation of p-Nitroaniline experiment.

A: Introduction P-nitroaniline is an intermediate for dyes, pigments and pharmaceuticals. It has the…

Q: Methanol, or wood alcohol, is the combustible material used in sterno. Write a balanced equation for…

A: It is required to determine the complete oxidation reaction that occurs when methanol burns in air.

Q: A reaction occurs between hydrogen gas and chlorine gas. This causes their container to expand from…

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Q: Ethylene recovery from steam cracking. Your colleagues have given you the process flow diagram (PFD)…

A: List the 2 most critical specific points that they can improve on regarding the presentation of this…

Q: Build the phase diagram for the nickel - copper alloy. Composition Cu Temperature of Crystallization…

A: The provided data is as follows: Ni Composition Tf Ti 0 143.6 320 6.5 143.6…

Q: Which semi-reaction represents an oxidation

A: Vanadium is a transition metal so it can form various oxidation states. Oxidation states of vanadium…

Q: Brine mixing is a process involved in: Multistage flash evaporation process…

A: Solution: Brine is a solution that contains salt and water. The concentration of salt is very high.…