Name any THREE of the four elements that are ferromagnetic at room temperature (25 degrees Celsius).

1 Answer

Answer :

ANSWER: IRON (FE); COBALT (CO); NICKEL (NI); GADOLINIUM GD)

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Description : The radiator of a room contains 10 kilogram of water. If the water gives off 50,000 calories of heat to the room, the drop in temperature of the water is: w) 1 degree Celsius x) 2 degrees Celsius y) 5 degrees Celsius z) 10 degrees Celsius

Last Answer : ANSWER: Y -- 5 DEGREES CELSIUS

Description : At zero degrees Celsius and one atmosphere (STP), the volume of a gas is 1,000 milliliters. If the temperature is increased to 25 degrees Celsius and the pressure is doubled, what is the new volume of the gas? w) 546 milliliters x) 500 milliliters y) 1,000 milliliters z) 273 milliliters

Last Answer : ANSWER: W -- 546 MILLILITERS

Description : Name the two elements that are liquids at 25 degrees Celsius.

Last Answer : ANSWER: BROMINE (Br) AND MERCURY (Hg)

Description : What is the reference noise temperature in degrees Celsius? A. 17 B. 273 C. 25 D. 30

Last Answer : A. 17

Description : How many joules are required to cause the temperature of one gram of water to be raised from 24 degrees Celsius to 25 degrees Celsius.  

Last Answer : ANSWER: 4.18 JOULES

Description : At what point is the temperature the same on the Celsius and Fahrenheit scales? w) Absolute zero x) Zero y) Negative 40 degrees z) Never

Last Answer : ANSWER: Y -- NEGATIVE 40 DEGREES

Description : Zero degrees Kelvin is equal to what temperature on the Celsius scale?

Last Answer : ANSWER: - 273 DEGREES CELSIUS or -273.15 DEGREES CELSIUS

Description : A gas at 0 degrees C and at normal atmospheric pressure has a volume of 273 cubic centimeters. If it is held at constant pressure until its volume is doubled, its temperature will be which one of the ... it be w) 2 degrees Celsius x) 200 degrees Celsius y) 273 degrees Celsius z) 546 degrees Celsius

Last Answer : ANSWER: Y -- 273 DEGREES CELSIUS

Description : Ten calories of heat are added to 2 grams of water. The temperature of the water rises to a total of how many degrees? Is it: w) 2 degrees Celsius x) 5 degrees Celsius y) 10 degrees Celsius z) 20 degrees Celsius

Last Answer : ANSWER: X -- 5 DEGREES CELSIUS

Description : A rise in temperature of 20 Kelvin degrees is equal to a rise of: w) 20 degrees Celsius x) 36 degrees Celsius y) 68 degrees Celsius z) 293 degrees Celsius

Last Answer : ANSWER: W -- 20 DEGREES CELSIUS

Description : What is the Celsius temperature corresponding to 100 degrees Kelvin?

Last Answer : ANSWER: -173 DEGREES CELSIUS

Description : Pure nickel is (A) Ferromagnetic above its curie point (i.e., 415°C) (B) Having h.c.p. crystal lattice (C) Ferromagnetic at room temperature (D) Not resistant to oxidation at high temperature

Last Answer : (C) Ferromagnetic at room temperature

Description : What is ethnoic acid at the state of 25 degrees celsius?

Last Answer : liqiud

Description : What will be the pressure of a sample of 48.0 grams of oxygen gas in a glass container of volume 5.2 L at 25 degrees Celsius?

Last Answer : PV = nRTP = pressure = ?V = volume = 5.2 Ln = moles of gas = 48 g x 1 mole/32 g = 1.5 moles O2 gasR = gas constant = 0.0821 L-atm/K-moleT = temperature in K = 25 + 273 = 298 KSolving for P = nRT/V = (1.5)(0.0821)(298)/5.2P = 7.0 atm (to 2 significant figures)

Description : A sample of grapefruit juice at 25 degrees Celsius has a hydronium concentration of 1.78 X 10-3 molar. What is the pH of the solution? w) 2.22 x) 2.75 y) 3.25 z) 6.33

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Description : A kilogram of water goes from 90 degrees Celsius to 10 degrees Celsius in a period of 2 hours. If the specific heat of water is 4 kilojoules per kilogram per degree Celsius, how much heat has the water lost?

Last Answer : ANSWER: 320 KILOJOULES or 320,000 JOULES

Description : If water is warmed from 0 degrees Celsius to 6 degrees Celsius, which of the following things happen. Will the water: w) expand steadily x) contract steadily y) expand at first and then contract z) contract first then expand

Last Answer : ANSWER: Z -- CONTRACT FIRST THEN EXPAND

Description : What is 20 degrees Celsius in degrees Kelvin? w) 70 degrees x) 293 degees y) 100 degrees z) 212 degrees

Last Answer : ANSWER: X -- 293 DEGREES

Description : If a thermometer indicates 30 degrees Celsius what's the temperature in degrees Fahrenheit?

Last Answer : Start by taking the number in Celsius and multiply it by 9. Then divide that number by 5, and then add 32. This is how you convert Celsius to Fahrenheit or use the equation F = (9/5)C + 32In this case, the answer is about 86 degrees Fahrenheit.

Description : What is the temperature in Fahrenheit for -20 degrees Celsius?

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Description : If temperature is 65 degrees Fahrenheit outside what is the temperature in degrees celsius?

Last Answer : 65 degrees Fahrenheit = 18.3 degrees Celsius.

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Last Answer : n

Description : How many grams of water vapor are required to saturate a kilogram of air at a temperature of -20 degrees Celsius?

Last Answer : What is the answer ?

Description : If a substance has a temperature of 273 kelvins, what is its temperature in degrees Celsius Note: C = K - 273?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Description : The specific volume of air is expressed as the volume of: a. 1 kg of air at 101.325 kPa in cm3 b. 0.833 kg of air at standard pressure and temperature in m3 c. 1 kg of air at 101.325 ... d. 1 g of air occupied at any temperature and pressure e. 1 kg of air, regardless of temperature and pressure

Last Answer : Answer: C

Description : What is defined as the quantity of heat needed to raise the temperature of one kilogram of water by one degrees Celsius?  a. Kilojoule  b. Btu  c. Kilocalorie  d. Latent heat

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Description : Liquid hydrogen boils at 17 K. What is the temperature in degrees Celsius?  a. 290  b. 63  c. -120  d. -256

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Description : In 1953, Sir Edmund Hillary and Tenzing Norgay were the first people to reach the summit of Mount Everest from their last previously established camp at an altitude of 27,900 feet (barometric pressure ... degrees Celsius x) boiled at 68 degrees Celsius y) not boiled at any temperature z) sublimed

Last Answer : ANSWER: X -- BOILED AT 68 DEGREES CELSIUS

Description : If the temperature of the atmosphere rose 50 degr on a Fahrenheit thermometer, the rise on a Celsius thermometer would have been: w) 90 degrees x) 82.3 degrees y) 50.3 degrees z) 27.8 degrees

Last Answer : ANSWER: Z -- 27.8 DEGREES

Description : The US Department of Energy’s Brookhaven National Laboratory in New Yok an attempt to understand cosmic history used a giant atom smasher and has generated temperature of (1) 52 billion degrees celsius (2) 85 billion degrees celsius (3) 2.5 trillion degrees celsius (4) 4 trillion degrees celsius

Last Answer : 4 trillion degrees celsius

Description : What are the properties of ferromagnetic substances ?

Last Answer : 1. They are very attracted by magnets. 2. They are solid and crystalline. 3. They have a magnetic field. 4. They have specific curry points. 5. Their magnetism or tendency is very high and positive ... reduced. 10. When placed in a magnetic field, they move from the weaker part to the stronger part.

Description : The coating on the plastic tape you use in your cassette players is w) diamagnetic x) paramagnetic y) ferromagnetic z) a permanent magnet

Last Answer : ANSWER: Y -- FERROMAGNETIC

Description : Iron is what type of magnetic material? Is it: w) diamagnetic x) paramagnetic y) ferromagnetic z) non-magnetic

Last Answer : ANSWER: Y -- FERROMAGNETIC 

Description : When did Degrees Centigrade turn into Degrees Celsius?

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Description : What degrees Celsius is freezing?

Last Answer : Zero.

Description : How many degrees Celsius does the water boil in the oven ?

Last Answer : When water is given in the oven , it starts boiling at a temperature of 100 degree Celsius.

Last Answer : 1 degree Celsius = 263.15 Kelvin and 2 degree Celsius = 548.3 Kelvin.

Description : What 37.3 degrees Celsius in Fahrenheit?

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Description : If The boiling point of ethanol is 78.3 degrees Celsius what is the boiling point of ethanol kelvins?

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Description : What temp is nine degrees higher than 3 degress celsius?

Last Answer : 12 degrees Celsius

Description : Who uses degrees Celsius?

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Description : What is 5 degrees Celsius take away 11 degrees Celsius?

Last Answer : Subtract the numbers:5°C - 11°C = (5-11)°C = -6°C

Description : What is 36.5 degrees Celsius to Fahrenheit?

Last Answer : It is 97.7 degrees Fahrenheit

Description : What is the state of oxygen at -200 degrees Celsius?

Last Answer : Oygen at -200 degrees Celsius is a liquid.

Description : How many degrees Celsius is minus 32 Fahrenheit?

Last Answer : -32 Fahrenheit is -35.5555556 Celsius.

Description : How does minus 23.33 degrees celsius read on the Fahrenheit scale?

Last Answer : -23.33 Celsius = -9.994 Fahrenheit

Description : What is 21 degrees Celsius in to Fahrenheit?

Last Answer : 21 Celsius is equal to 69.8 Fahrenheit.

Description : What is 14 degrees fahernheit in degrees Celsius?

Last Answer : 14 degrees F = negative 10 degrees C

Description : What is state of oxygen at negative 50 degrees Celsius?

Last Answer : Feel Free to Answer

Description : What is minus 24 celsius in degrees?

Last Answer : Feel Free to Answer