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Thermodynamics
Page 10
Questions (11,562)
Inspector Watkins is called to a murder scene. The body was found stuffed in a freezer where the temperature was 10F. The
2 answers
asked anonymously
168 views
Which best describes thermal energy?
It is the difference between internal energies of two or more substances. It is the sum of
2 answers
asked by
Interesting...
155 views
What is ideal gas constant?
2 answers
asked by
Jonathan Kila
124 views
A brass of length 100m increases to 100.5m, when heated from 50 to calculate it linear expansivity
2 answers
asked anonymously
132 views
Heat sponataneously flows from a cooler object to a warmer object.
True False
1 answer
asked by
kali
145 views
A typical volume of a modern hot air balloon is 2500 cubic metres, and a typical maximum temperature of the hot air is 120
4 answers
asked by
nina Johnson
916 views
The coefficient of expansion of a certain steel is 0.000012 per °C. The coefficient of volume expansion, in (°C) –1, is:
4 answers
asked by
PAUL
146 views
Use the following data to calculate the heat of hydration, ΔHhydr, for the ions (K+ and BrO3−) in potassium bromate (KBrO3).
2 answers
asked by
Mulovhedzi Ntodeni
123 views
Calculate the number of Joules released when 75.0 g of water are cooled from 100.0 degrees Celsius to 27.5 degrees Celsius
5 answers
asked by
Josh
2,509 views
If the price of electrical enegy is $0.10 per kilowatt *hour, find the cost of using electrical energy to heat the water in a
5 answers
asked by
Dave
2,399 views
�
= 5 9 ( � − 32 ) The equation above shows how temperature � , measured in degrees Fahrenheit, relates to a temperature
4 answers
asked by
marley j
86 views
What is the best description of heat?(1 point)
Responses the measure of the average kinetic energy of the particles in an object
1 answer
asked by
the real BARNY THE DINO :)
343 views
Imagine that you have an ideal gas in a 7.00L container, and that 1050 molecules of this gas collide with a square-inch area of
4 answers
asked by
Chemistry
2,464 views
A container is fitted with a movable piston of negligible mass and radius r = 0.061 m. Inside the container is liquid water in
3 answers
asked by
Anonymous
1,585 views
1) Peter is heating water on the stove to boil eggs for a picnic. How much heat is required to raise the temperature of his
5 answers
asked by
Isis
4,833 views
Find the root mean square velocity of molecules of gaseous phosphoric acid H3PO4 at 158°C. (Molar mass: O= 16 g/mol, H 1 g/mol,
2 answers
asked by
ezile
76 views
Which of the following statements is true regarding two points within a system?
A. They will have different types of particles.
4 answers
asked by
Morgan
2,191 views
Derive the expression for the temperature reached by a solid at a given time 10 't' in case of transient heat conduction
3 answers
asked by
Ruhi
118 views
The specific heat of copper is 0.385 J/g °C. How much thermal energy is required to increase the temperature of a 20g sample of
6 answers
asked by
Alexis Rangel Ramirez
3,001 views
Hello,
The pressure P and volume V of an expanding gas are related by the formula PVb=C, where b and C are constants (this holds
4 answers
asked by
Natalie
5,919 views
On a new temperature scale the steam point is 348 °X, and the ice point is 112 °X. What is the temperature on this scale that
1 answer
asked by
Janaiby
844 views
the molar heat of fusion for water is 6.01 kJ/mol. the heat capacity for water is 75 J/mol deg. Which expresssion gives the
4 answers
asked by
Sarah
1,496 views
If You transfer a sample of a gas at 17 °C from a volume of 5.67 L and 1.10 atm to a container at 37 °C that has a pressure of
4 answers
asked by
Lisa
3,484 views
A mass of a gas has a volume of 60cm3 at a temperature of 20°C and a pressure of 785mm mercury. Calculate the volume of a gas
3 answers
asked by
nambitha
2,392 views
A sample of gas at 3.00 x 103 atm inside a steel tank is cooled from -200 °C to 27 °C. What is the final pressure in mmHg of
4 answers
asked by
ezile
140 views
Is the following reaction endothermic or exothermic?
baking a cake endothermic exothermic
1 answer
asked by
CantSay
79 views
The Sun's internal heat is brought to the surface of the Sun by the process of:
fission convection fusion radiation
1 answer
asked by
John B
70 views
A partition through which heat can pass from one system to another is said to be
Select one: isochoric diathermic isothermal
4 answers
asked anonymously
289 views
Conduction is most effective in liquids and gases.
True False
1 answer
asked by
A
179 views
Matter and Temperature Quick Check
1) Thermal energy is the energy in matter due to the movement of its atoms and/or molecules.
5 answers
asked by
ty bone
592 views
What is the relationship between kinetic energy and temperature?(1 point)
Responses As the kinetic temperature of a substance’s
3 answers
asked by
Fecker
337 views
Which best describes convection?
It relies on the collision of particles within or between substances. It occurs in solids,
2 answers
asked by
Interesting...
101 views
The temperature in your town is 31°F. The radio announcer says that the temperature will drop 15 degrees. What will the
3 answers
asked by
MrDemon
284 views
Calculate the delta H rxn for the following reaction:
CH4(g)+4Cl2(g)-->CCl4(g)+4HCl Use the following reactions and given delta
4 answers
asked by
Caitlyn
24,696 views
A compartment measures 3.5 meters by 5.5 meters and is 3 meters high. A fire raises the temperature from 68of to 1500 of. If the
1 answer
asked by
Dave
464 views
At what temperature do hydrogen molecules have the same rms speed as nitrogen molecules at 90 degree C?
3 answers
asked by
ziddi
1,096 views
A glass is filled to the mark with60cm³of mercury at 20°C if the flask and its content are heated at 40°C how much Mercury
1 answer
asked by
Human Ayesha
76 views
Marty used a thermometer to record temperatures of -3.4° Celsius and 1.6° Celsius. Which temperature in degrees Celsius falls
21 answers
asked by
Rebekah
227 views
You decide to use your body as a Carnot heat engine. The operating gas is in a tube with one end in your mouth (where the
4 answers
asked by
Christina
2,439 views
A thermometer reading 7 degrees C is brought into a room with a constant temperature of 29 degrees C.
If the thermometer reads 15
4 answers
asked by
Sushmitha
1,909 views
An increase in thermal energy leads to _____
1. a decrease in heat and an increase in kinetic energy until a phase change occurs.
1 answer
asked by
Seth
199 views
0.05 kg of carbon dioxide (molecular weight = 44) is compressed from 1 bar, 15°C, until
the pressure is 8.3 bar, and the volume
5 answers
asked by
adrian
1,267 views
At a temperature of 18.0°C of 23.0cm^3 of a certain gas occupies has pressure of 103 kPa.
(a) What volume would the gas occupy
2 answers
asked by
Daniel
616 views
From the data below, calculate the total heat (in J) needed to convert 22.00 g of icea t -6.00 C to liquid water at 0.500 C.
melt
4 answers
asked by
Dean
4,550 views
difference between thermal capacity and water equivalent
2 answers
asked by
puja
656 views
A light bulb radiates most strongly at a wavelength of about 3000 nanometers. How hot is its filament?
3 answers
asked by
b
742 views
If 44.25 kJ of heat are released by changing 150. g of liquid mercury to mercury vapor,
what is the latent heat of vaporization
2 answers
asked by
Summer
510 views
A 50.0G SILVER SPOON AT 20.0C IS PLACED IN A CUP OF COFFEE AT 90.0C. HOW MUCH HEAT DOES THE SPOON ABSORB FROM THE COFFEE TO
2 answers
asked by
priscilla
812 views
How many grams of water at 20°C are necessary to change 800g of water at 90°C to 50°C?
1 answer
asked by
Ben
482 views
In a physics lab experiment, a student immersed 205 one-cent coins (each having a mass of 3.00 g *.003kg) in boiling water.
4 answers
asked by
Tia
2,218 views
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