A 1.00 gram sample of octane (C8H18, 114 g/mol) is burned in a bomb calorimeter containing 1 liter of water at an initial temperature of 24.58°C.  After the reaction, the final temperature of the water is 33.34°C.  The heat capacity of the calorimeter is 841 J/°C.  The specific heat of water is 4.184 J/g°C.  The generated heat is absorbed by both, the water and the calorimeter.  Calculate the heat of combustion of octane in kJ/mol

Q: A 100-g sample of acetic acid is heated from 4°C until it melts at 16.7°C. The liquid is further…

A: Given- Mass of acetic acid, m = 100 g Initial Temperature, T1 = 4 oC = 277 K Melting Point, Tm =…

Q: Q2/ Calculate the standard heat of reaction at 800 K for the complete combustion of pentane gas…

A:

Q: A 0.692 g sample of glucose (C6H1206) is burned in a bomb calorimeter. The temperature of 575g of…

A: The temperature of 575 g of water rose from 21.70 to 25.22 degrees centigrade. As the temperature of…

Q: a) Ethanol (C2H:OH) melts at -114°C and boils at 78 °C. The enthalpy of fusion of ethanol is 5.02…

A: Given, Mass of ethanol =42g

Q: 10 moles / min of an equimolar mixture of n pentane and n hexane feeds a heat exchanger at 70 ° C…

A: A heat exchanger is a simple system that is used to transfer heat between two or more fluids. These…

Q: 3B.1(b) Calculate AStot when two iron blocks, each of mass 1 5 °C, are placed in contact in an…

A:

Q: A single effect evaporator is used to concentrate 10 000 kg / hr of tomato juice from 5% total…

A: Mass flow rate of feed, mF = 10000 kg/h Initial solid concentration of the feed juice, xS(F) = 0.05…

Q: Equal masses of the three metals shown below are all initially at 25oC. copper (c = 0.385 J/goC)…

A: From the definition of specific heat we know, specific heat is measure of amount of heat required…

Q: fruit juice at 25 ° C containing 5% total solids concentrated via a single effect evaporator. The…

A:

Q: A single effect evaporator was used to concentrate 8000 kg / hr of tomato juice from 5% total solids…

A: Given data The mass flow rate of tomato juice is (mf) = 8000 kg / hr The increase in  concentration…

Q: A laboratory runs a solid test. The weight of the crucible is 48.6212 g and the weight of the…

A: given = weight of evaporating dish = 50.3032 g / 100 mL = W1 weight of the evaporating dish and dry…

Q: A certain bomb calorimeter has a heat capacity of 5.70 kJ/°C. When a 1.440 gram sample of propane is…

A: Given infoHeat capacity of bomb calorimeter, Cp,bomb=5.70 KJ/CoMass of propane sample burnt=1.440…

Q: A single effect evaporator was used to concentrate 10.000 kg / hr of tomato juice from 5% total…

A:

Q: A single effect evaporator is used to concentrate 10 000 kg / hr of tomato juice from 5% total…

A: This problem is based on the principle of evaporators Data are given here: Amount of product= 10000…

Q: The tube shown in Fig. 2-7 is filled with oil. Determine the pressure heads at A and B in meters of…

A:

Q: a single effect vaporator was used to concentrate 8000 kg / hr of tomato juice from 5% total solids…

A: In heat transfer, a single-effect evaporator is a simple machine in which steam provides energy for…

Q: A single effect evaporator is used to concentrate 10000 kg / hr of tomato juice from 5% total solids…

A: Mass flow rate of feed, mF = 10000 kg/h Initial solid concentration of the feed juice, xS(F) = 0.05…

Q: A 0.9112 g sample of ethylene (C2H2) was burned in a bomb calorimeter whose total heat capacity is…

A: Given that, Mass of ethylene m = 0.9112 g Heat capacity C = 21.61 kJK Change in temperature ∆T =…

Q: (a) Assume that there is a negligible thermal gradient in the wall of the container (dT/dr is…

A: Consider a spherical conatiner is used to store reacting chemicals, whichresults in a uniform heat…

Q: A single effect evaporator is used to concentrate 10 000 kg / hr of tomato juice from 5% total…

A: Given, Mass flow rate of juice, mf=10,000 kg/hr Initial concentration=0.05 Final concentration=0.30…

Q: Calculate the total amount of energy (in KJ) necessary to raise the temperature of 2L of…

A: Volume of liquid ethanol, V = 2 L Density of liquid ethanol, ρ = 0.7849 g/cm3 Initial temperature of…

Q: Calculate the standard heat of the neutralization reaction between dilute hydrochloric acid and…

A:

Q: A single effect evaporator was used to concentrate 8000 kg / hr of tomato juice from 5% total solids…

A: This problem is related to the single effect evaporator: The data given :  Mass of tomato juice=…

Q: Fruit juices at 25 °C containing 5% total solids were concentrated via a single effect evaporator.…

A:

Q: single effect evaporator is used to concentrate 10 000 kg / hour of tomato juice from 5% total…

A:

Q: Three streams of products (all at 80 °C) mix together in a mixer. The first stream enters at the…

A: Given : Stream 1: Mass flow rate , Specific heat , Inlet temperature Stream 2: (pure water): Mass…

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.