ΔH = 0 is a(n) _____________ process.

Q: WHAT IS THE THERMODYNAMIC CYCLE OF DIESEL ENGINE?

A: We experience heat and energy every time and everywhere. To understand this, we study…

Q: calculate the standard enthalpy for the reaction 2no2 -> n2o4 at 65 degree celcuid

A:

Q: Natural gas burns in air to form carbon dioxide and water, releasing heat. CH,(8) + 0,(8) - CO-(g) +…

A: Correct answer is (a) 0.115 g Heat required by water = heat released by methane combustion. Heat…

Q: For the scenario of 2.5 kg of water cooling from 128 oC to -14°C, calculate the total heat release…

A: Given: Initial temperature of water = 128 oC Mass of water = 2.5 Kg = 2500 g…

Q: Find the amount of energy required to raise the temperature of 1000 kg of seawater through 40K.…

A: The specific heat can be defined as the amount of heat per unit mass that is needed to raise the…

Q: In which of the following reactions is work done by the system to the surrounding? Select an answer…

A: Work done (W) At constant pressure,  W=-P dVdV=change in volumeP=pressure Using the ideal gas…

Q: ACTIVITY: Answer the following accordingly and completely. Explain all answers in 5-6 sentences on…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the specific heat of a metal that has a value of Q = 2000 J, a mass of 300 mg, and a…

A:

Q: Calculate the value of ∆G° for the chlorination of methane.

A: The reaction of chlorination of methane is

Q: An object with unchanged composition falls under what property? * Biochemical Mechanical Chemical…

A: 4.   The property in which the composition of an object remains unchanged is called a physical…

Q: In a reciprocating air motor, high pressure in the cylinder pushes the piston against the extern…

A: According to first law of thermodynamics, ΔU = q + wwhere,ΔU=internal energy changeq=heat energy…

Q: Temperature 25°C 60°℃ EMF (MV) 14 29 Calculate AG, AS and All for your system.

A:

Q: One spring Sunday, my children asked me to put the inflatable pool that measures 1m × 2m x 0.6m, but…

A: A question based on general chemistry that is to be accomplished.

Q: 5) Calculate the work done when 25 g of iron reacts with hydrochloric acid in   a) a closed vessel…

A: The ideal gas equation is as follows,                                           P V=n R T Where, P…

Q: D4, is used Calculate 10, from 25 perature of heat lorate is

A: Heat(Q) = mass(m) • specific heat capacity (C) • ( T2 - T1 )  Where : specific heat capacity =…

Q: Estimate the energy required to raise the temperature of 5 kg (11.0 lbm) of the following materials…

A: Estimate the energy required to raise the temperature of 5 kg (11.0 lbm) of the following materials…

Q: How much heat energy is needed to raise the temperature of a 55 g sample of aluminum from 22.4°C to…

A:

Q: 1. A 45.0 kg chunk of metal (specific heat 0.300 1/gC) initially at 25.0°C absorbs 122,000 ) of…

A: We can calculate the final temperature from the given formula  q = m × C × (Tfinal - Tinitial) Where…

Q: JII 21 UI 23 A silver cube with an edge length of 2.34 cm and a gold Substance Specific heat…

A: Given : edge length of gold cube = 2.68 cm Edge length of silver cube = 2.34 cm Volume of water =…

Q: Determine the heat required to raise the temperature of a copper pipe (mass = 422 g) that starts at…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: d) in order for the engine to perform 1.00kj of work, how much heat must be absorbed?

A: d) - work = 1kj = 1000j Heat absorbed Q = ? = 1000/Q         ....(1) Calculation of   efficiency…

Q: The standard enthalpy of combustion of graphite is -393.51 kJmol-1, and the standard enthalpy of…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: 5. A block of aluminum metal weighing 50.0 g was heated to 100.00°C. Then it was immersed in 200 g…

A: Given :  Mass of aluminium metal block = 50.0 gm  Initial temperature of block = 100.00 °C  Mass of…

Q: 2. Two composites are produced; one composite contains 30 vol% SiC particles, while a second…

A: Heat capacity is the measure of the amount of heat required to raise the temperature of a substance…

Q: Differentiate between carnot heat engine and refrigerator.

A: Given: Difference between heat engine and refrigerator.

Q: Lower heat capacity: 1025 Steel Nylon 6

A:

Q: What is Hess' Law?

A: We have to explain about Hess's  law .

Q: calculate the specific heat and the molar capacity, C of the metal (part 3).

A:

Q: A magnesium ion, Mg2+, with a charge of 3.2x 10-19 C and anoxide ion, O2-, with a charge of -3.2 x…

A: The force that creates movement in any process or object is termed as "work". The work reflects the…

Q: Differentiate between Macrostate and Microstate?

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: A sodium ion, Na+, with a charge of 1.6x10-19 C and a chlorideion, Cl - , with charge of -1.6 x…

A: The work required to increase the separation of the two ions can be calculated by the formula:

Q: Based on the following heat capacity data, Material Iron Heat Capacity (J/g "C) 0.45 0.88 Cement…

A:

Q: kJ. The value of AE for a system that performs 139 kJ of work on its surroundings and gains 54 kJ of…

A: according to first law of thermodynamics      ∆E = q+ W

Q: Q2/ A 1.343 x 10'J fan is used in a large room to provide for air circulation. Assuming a well…

A: From the first law of thermodynamics, ΔU = Q – W ………………..(1) Where ΔU = Change in Internal energy…

Q: A gas-forming reaction produces 1.65 m^  of gas against a constant pressure of 160.0 kPa. Calculate…

A: Given -> Volume (V) = 1.65 m3 Pressure (P) = 160.0 kpa = 160×1000 pa = 1.6 × 105 pa

Q: AU = 0 for any isothermal process.

A:

Q: Define the term Thermal Energy Transfer?

A: The word thermal is related to heat. Thus.thermal energy transfer means the transfer of internal…

Q: ___________ describes a fire caused by a natural heatproducing process.

A: Combustion is described as a quick exothermic reaction that releases a significant amount of energy…

Q: Material: Block Mass: Wood 5.0 g 10.0 g Heating Duration: 3 s I final Heat Reset Tinitial 150 J has…

A:

Q: What is the difference between Δ G° and ΔG? Under whatcircumstances does ΔG=Δ G°?

A: A thermodynamic potential which could be utilized to determine the maximum reversible work which may…

Q: How much heat is needed to raise the temperature of a metal bar from 35oC to 325oC if the specific…

A: Given, Mass of metal bar (m) = 255 g Specific heat capacity of metal bar (s) = 0.435 J/(g.K)…

Q: A weather ballon is inflated on a beach from 0.00800m^3 to 2.90m^3. How much pV-work in kJ was…

A:

Q: what is the Delta H for 100g of iron heating from 300k to 700k? Delta H = m x c x Delta T c = 0.5

A: Welcome to bartleby ! Given : Mass = 100g Temperature1 = 300K or 27°C Temperature2 = 700K or 427°C…

Q: Using the data table state which substance would heat up faster. * Metal Specific Heat Capacity…

A: To find: The substance which would heat up faster.

Q: he work performed or done in Carnot hea :engine is .A Minimum .B Maximum .C Medium

A: In Carnot heat engine, the conversion of heat into work occurs with the maximum efficiency.

Q: A 382−g aluminum engine part at an initial temperature of 18.76C absorbs 97.3 kJ of heat. What is…

A: This problem can be solved by using the equation :                                    q=mc∆Twhere q…

Q: A sodium ion, with a charge of 1.6*10-19 C and a chloride ion with a charge of -1.6*10-19 C , are…

A:

Q: The approximate molar mass of a volatile liquid can be determined by:1. Heating a sample of the…

A: The variables of a gas are related by Ideal gas equation,PV=nRTP is pressureV is volumeR is gas…