Recent questions in Thermodynamics

+10 votes

0 answers

What is a plate type heat exchanger vs a tubular heat exchanger?

asked Jun 12, 2022 in Thermodynamics by CelestialTwilight

+14 votes

0 answers

If it takes 80 times more energy for 0°C water to freeze than for 1°C water to cool to 0°C water, why does water outside at night freezes so easily?

asked Jun 11, 2022 in Thermodynamics by CrystalNomad

+13 votes

0 answers

What climate is harder to survive in, dry heat or humid heat?

asked Jun 11, 2022 in Thermodynamics by AlvyChippy

+18 votes

0 answers

The gas in a 250.0 mL piston experiences a change in pressure from 1.00 ATM to 3.15 ATM. What is the new volume (in mL) assuming the moles of gas and temperature are held constant?

asked Jun 11, 2022 in Thermodynamics by andyz

+80 votes

0 answers

In which order should one learn heat transfer, chemical equilibrium, and reaction rate chemistry/thermodynamics?

asked Jun 11, 2022 in Thermodynamics by Henry Davies

+260 votes

0 answers

What is a list of factors that affect the temperature on the Earth and describe any one of them?

asked Jun 11, 2022 in Thermodynamics by Philde

+161 votes

0 answers

The first order of gaseous the decomposition of n₂o₄ in to no₂ has rate constant of 4.5 ×10³ at 1°c and activation energy of 58kj/mol. at what temperature would the rate constant be 10²s¯¹?

asked Jun 11, 2022 in Thermodynamics by The Graveyard Walker

+12 votes

0 answers

What is the difference between pressure inside and outside of a closed container filled with water at room temperature?

asked Jun 10, 2022 in Thermodynamics by NebulaFlare

+11 votes

0 answers

There are two identical beakers with different volumes of water at the same temperature. Beaker 1 has a big amount of water while beaker 2 is smaller water Is the thermal energy content beaker 1 greater than, less than, or equal to that beaker 2?

asked Jun 10, 2022 in Thermodynamics by Joe123

+84 votes

0 answers

Can liquid water exceed 100 degrees Celsius (212F)?

asked Jun 10, 2022 in Thermodynamics by Sheffordian

+7 votes

0 answers

What is the enthalpy change for the reaction: NO + 1/2O2—>NO2 if +90.2 KJ/mol and +32.2 KJ/mol are the enthalpies of formation of NO and NO2 respectively?

asked Jun 10, 2022 in Thermodynamics by Bobtheman

+155 votes

0 answers

A flat piece of metal has a hole in it. When heated, the metal expands in all directions. When the temperature increases, will the size of the hole increase, decrease, or stay the same? Why?

asked Jun 10, 2022 in Thermodynamics by TempestScribe

+311 votes

0 answers

How much heat energy is required to change a 0.3 kg ice cube from a solid at -20°C to steam at 120°C?

asked Jun 10, 2022 in Thermodynamics by LRM

+16 votes

0 answers

What is the heat required to raise the temperature of 10 grams of water from -20ªC to 120ªC?

asked May 20, 2022 in Thermodynamics by DIYMAN2023

+14 votes

0 answers

The vapor pressure of ethanol is 115torr at 34.9⁰C. If the heat of vaporization of ethanol was 40.5KJ/mol, what is the temperature when the pressure is 760torr?

asked May 20, 2022 in Thermodynamics by FMcK1664

+219 votes

0 answers

At what temperature should I set my air conditioner?

asked May 20, 2022 in Thermodynamics by Jolene

+126 votes

0 answers

A sample of gas has a volume of 750ml at a pressure of 700 torr. If the pressure has increased to 100 torr, what will be the new volume of the gas?

asked May 20, 2022 in Thermodynamics by flateric

+16 votes

0 answers

What is the reason for winter to be colder than summer?

asked May 20, 2022 in Thermodynamics by QuantumVerse

+1 vote

0 answers

How can you cool down a hot attic from outside of the house?

asked May 20, 2022 in Thermodynamics by LunarDreamer

+23 votes

0 answers

Why would an evaporative cooler (a household air cooler) not cool when running in a closed room?

asked May 19, 2022 in Thermodynamics by RH

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