Energy, Heat and Temperature

The average temperature on the summit of a mountain is 15°F. What is this temperature in Kelvin? A) 242 K B) 84 K C) -282 K D) 264 K

Zirconium is a corrosion resistant metal that has a boiling point of 4682 K. What is the boiling point of this element in °F? Zirconium carbonate is used in lotions to treat poison ivy.   a) 8951 b) 4409 c) 7904 d) 7968 e) 8459

If the melting point of titanium metal is 1672°C, what is its melting point in Kelvin? A) 1945 K         B) 3042 K           C) 1399 K           D) 897 K

What are the three common temperature scales? Does the size of a degree differ among them? 

Molecular bromine (Br2) has a boiling point of 58.8°C and a freezing point of 19°F. a. Convert the boiling point to units of Fahrenheit (°F). b. On a sunny 75°F day in Florida, would you expect bromine to exist as a solid, liquid or gas? c. Are the freezing and boiling points of bromine considered physical or chemical properties?

Gallium is a solid at room temperature, but has a melting point of 302.91 K. Compared to the temperature of the human body, 98.6°F, which is true? A. Gallium melts at a lower temperature than body temperature, so it could melt in your hand if you hold it. B. Gallium melts at a higher temperature than body temperature, so it will not melt in your hand if you hold it. C. The melting point of gallium is less than the freezing point of water. D. The melting point of gallium is greater than the boiling point of water.

Convert each temperature.  a. 32 °F to °C (temperature at which water freezes) 

Convert each temperature.  b. 77 K to °F (temperature of liquid nitrogen) 

Convert each temperature . b. 22 °C to K (approximate room temperature)

The outside temperature is 250 K, what is the temperature in °F? A. -9.67 °F B. -23.15 °F C. 973.67 °F D. 909.67 °F

Convert each temperature .  d. 2.735 K to °C (average temperature of the universe as measured from background black body radiation)

If a solution has a temperature of 355 K, what is its temperature in degrees celsius? a. 165°C b. 628°C c. 179°C d. 82°C    

Arsenic is a solid at room temperature, but has a melting point of 354.15 K. Compared to the temperature of the human body, 98.6°F, which is true? a. Arsenic melts at a lower temperature than body temperature, so it could melt in your hand if you hold it,  b. Arsenic melts at a higher temperature than body than temperature, so it wii not melt in your hand if you hold it. c. The melting point of arsenic is less than the freezing point of water. d. The melting point of arsenic is greater than the boiling point of water.  

At what temperatures will the readings on the Fahrenheit and Celsius thermometers be the same? 

If the temperature is 178°F, what is the temperature in degrees celsius? A) 352°C B) 451°C C) 67°C D) 81.1°C E) 378°C

At a certain point, the Celsius and Fahrenheit scales "cross," giving the same numerical value on both.At what temperature does this crossover occur?

Sodium chloride has a melting point of 1074 K and a boiling point of 1686 K .Convert these temperatures to degrees Celsius.

Convert each temperature. d. 98.6 °F to K (body temperature) 

Convert the following Fahrenheit temperatures to the Celsius and Kelvin scales.a. - 459°F, an extremely low temperature 

Convert the following Fahrenheit temperatures to the Celsius and Kelvin scales.b. - 40.°F, the answer to a trivia question

Convert the following Fahrenheit temperatures to the Celsius and Kelvin scales.c. 68°F, room temperature 

Convert the following Fahrenheit temperatures to the Celsius and Kelvin scales.d. 7 x 107 °F, temperature required to initiate fusion reactions in the sun

Convert the following Celsius temperatures to Kelvin and to Fahrenheit degrees.a. the temperature of someone with a fever, 39.2°C 

Convert the following Celsius temperatures to Kelvin and to Fahrenheit degrees.b. a cold wintery day, - 25°C

Convert the following Celsius temperatures to Kelvin and to Fahrenheit degrees.c. the lowest possible temperature, -273°C

Convert the following Celsius temperatures to Kelvin and to Fahrenheit degrees.d. the melting-point temperature of sodium chloride, 801°C

Convert the following Kelvin temperatures to Celsius and Fahrenheit degrees.b. the boiling point of helium, 4 K

Convert the following Kelvin temperatures to Celsius and Fahrenheit degrees.c. the temperature at which many chemical quantities are determined, 298 K

Convert the following Kelvin temperatures to Celsius and Fahrenheit degrees.d. the melting point of tungsten, 3680 K

Make the following conversions: (a) 62° F to °C. 

Make the following conversions: (a) 72 °F to °C.

Make the following conversions: (b) 216.7 °C to °F. 

Make the following conversions: (c) 233 °C to K.

Make the following conversions:  (d) 315 K to °F. 

Make the following conversions:  (e) 2500 °F to K. 

Make the following conversions: (f) 0 K to °F.

The temperature on a warm summer day is 87 °F. What is the temperature in °C?

Many scientific data are reported at 25 °C. What is this temperature in kelvins and in degrees Fahrenheit?

Suppose that a recipe calls for an oven temperature of 175 °F. Convert this temperature to degrees Celsius and to kelvins.

Suppose that a recipe calls for an oven temperature of 400 °F. Convert this temperature to degrees Celsius and to kelvins.

The melting point of sodium bromide (a salt) is 755 °C. Calculate this temperature in °F and in kelvins. 

Liquid nitrogen boils at 77 K. Convert this temperature to degrees Fahrenheit and to degrees Celsius.

Neon, a gaseous element at room temperature, is used to make electronic signs. Neon has a melting point of -248.6 °C and a boiling point of -246.1 °C. Convert these temperatures to kelvins.

A thermometer gives a reading of 96.1°F + 0.2°F. What is the temperature in °C? What is the uncertainty?

Convert the temperature of scalding water, 54 °C, into degrees Fahrenheit and kelvin.

Convert the temperature of dry ice, −77 °C, into degrees Fahrenheit and kelvin

The normal body temperature of a goat is 39.9 oC, and that of an Australian spiny anteater is 22.2 oC.Express these temperatures in degrees Fahrenheit.

Suppose that your oven is calibrated in degrees Fahrenheit but a recipe calls for you to bake at 171 oC.What oven setting should you use?

A column of liquid is found to expand linearly on heating 5.25 cm for a 10.0°F rise in temperature. If the initial temperature of the liquid is 98.6°F, what will the final temperature be in °C if the liquid has expanded by 18.5 cm?

Gallium is a solid metal at room temperature but melts into a liquid in your hand. The melting point of gallium is 85.6 oF.The SI unit for temperature is the kelvin. What is the melting point (temperature) on the Kelvin scale?

The average daytime temperatures on the earth and Jupiter are 72°F and 313 K, respectively. Calculate the difference in temperature, in °C, between these two planets.

Perform the following conversion:• 3410°C (the melting point of tungsten, the highest for any metallic element) to K and °F.

Acetic acid boils at 244.2°F. What is its boiling point in degrees Celsius?

Acetone, which is used as a solvent and as a reactant in the manufacture of Plexiglas, boils at 56.1°C. What is the boiling point in degrees Fahrenheit?

Suppose you have designed a new thermometer called the X thermometer. On the X scale the boiling point of water is 129 oX and the freezing point of water is 12 oX.At what temperature are the readings on the Fahrenheit and X thermometers the same?

Of the 90 or so naturally occurring elements, only four are liquid near room temperature. Convert these melting points to degrees Fahrenheit.mercury (melting point = -38.87 °C)

The melting point of table salt is 1474 oF .What temperature is this on the Kelvin scale?

Liquid nitrogen is obtained from liquefied air and is used industrially to prepare frozen foods. It boils at 77.36 K. What is this temperature in °F?

What is the difference between a kelvin and a Celsius degree?

What is the Kelvin temperature at 24°C?A)  249 K    B)  11.4 K    C)  -297 K    D)  -249 K    E)  297 K

If the temperature is 178 degrees F, what is the temperature in degrees celsius?A. 352 degreesB. 451 degreesC. 67 degreesD. 81.1 degreesE. 378 degrees

The outside temperature is 35 degrees celsius, what is the temperature in K?A. -238KB. 308KC. 95KD. 31KE. 63K

Convert the following Kelvin temperatures to Celsius and Fahrenheit degrees.a. the temperature that registers the same value on both the Fahrenheit and Celsius scales, 233 K

If the temperature is 178 °F, what is the temperature in degrees Celsius?a. 67.2 °Cb. 81.1 °Cc. 352 °Cd. 378 °Ce. 451 °C

The warmest temperature ever measured in the United States is 134 oF on July 10, 1913, in Death Valley, California.Convert that temperature to oC.

Sodium chloride has a melting point of 1074 K and a boiling point of 1686 K .Convert these temperatures to degrees Fahrenheit.

Convert 125°C into KelvinA) 398K B) 0K C) 583K D) 249K E) -148K

392 K = ? °F

Tungsten, the element used to make filaments in lightbulbs, has a melting point of 6192 oF.Convert this temperature to degrees Celsius.

Liquid propane boils at 231K. What is its boiling point in °C?a. - 42°Cb. 42°Cc. 315°Cd. 504°C e. -231°C 

Normal body temperature can range from 36.1°C to 37.2°C.What is this range in degrees Fahrenheit?

Many bacteria, such as E, coli, thrive at body temperature, 37.0°C therefore, bacteria are grown in laboratories at that temperature. What is the corresponding Fahrenheit temperature? 

At what temperature on the Kelvin scale would you feel the most comfortable? (a) 190 K (b) 290 K (c) 390 K (d) 90 K

The freezing point of argon is - 189°C. What is its freezing point on the absolute temperature scale?a. - 136 Kb. 84 K c. 72 K d. 461 K e. 112 K 

The freezing point of the noble gas, argon, is -308°F. What is this temperature in kelvins?a. 462 Kb. 462 Kc. -249 Kd. 84 Ke. 120 K 

The melting point of table salt is 1474 oF .What temperature is this on the Celsius scale?

Convert the boiling temperature of gold, 2966 °C, into degrees Fahrenheit and kelvin.

The coldest temperature ever measured in the United States is -80 oF on January 23, 1971, in Prospect Creek, Alaska.Convert that temperature to oC.(Assume that -80 oF is accurate to two significant figures.)

The temperature on Mercury may drop to -275°F at night. What is this temperature in degrees Celsius?

Be sure to answer all parts.If a temperature scale were based on the freezing point (5.5°C) and boiling point (80.1°C) of benzene and the temperature difference between these points was divided into 90 units (railed °X), what would be the freezing and boiling points of water in °X? Freezing point of water = Boiling point of water = 

-160°C = ? °F

Type the answer derived from the following dimensional analysis setup. Be sure to round your answer off to the correct number of significant figures. Convert 28°F to °C.°C = (28°F - 32°F)5°C/9°F

-40°C = ? K

The boiling point of a liquid is found to be 301 K. What is this temperature on the Celsius and Fahrenheit scales? 

Rubbing alcohol freezes at -129°F. What is the freezing point on the Celsius scale?a. -290°Cb. -200°Cc. -103°Cd. -89.4°Ce. -54°C

The lowest temperature recorded in a particular city during the past year was -14.72°C. What was the temperature on the Kelvin scale? The highest temperature recorded in the same city during the past year was 305.90 K. What was the temperature in the degrees Celsius?

The coldest temperature ever recorded in lows was -47 °F on February 3, 1998. Convert this temperature to Kelvin. Express your answer to three significant figures and include the appropriate units. Convert this temperature to °Celsius. Express your answer to two significant figures and include the appropriate units.

Many bacteria, such as E. coli. thrive at body temperature, 37.0°C therefore, bacteria are grown in laboratories at that temperature. What is the corresponding Fahrenheit temperature? 

Acetone, which is used as a solvent and as a reactant in the manufacture of Plexiglas boils at 56.1°C. What is the boiling point in degrees Fahrenheit? 1) 159°F 2) 133°F 3) 101°F 4) 69.0°F5) 43.4°F

The surface temperature on Venus may approach 757 K. What is this temperature in degrees Celsius? The temperature on Mercury may drop to -267 ℉ at night. What is this temperature in degrees Celsius?

Methane, CH4, boils at -162°C What is the boiling point of methane in °F?a. - 323 °Fb. - 58 °Fc. - 108 °Fd. -464 °Fe. - 260 °F 

Convert the boiling temperature of liquid ammonia, −28.1 °F, into degrees Celsius and kelvin

The metal gallium has a relatively low melting point for a metal, 302.91 K.If the temperature in the cargo compartment carrying a shipment of gallium has a temperature of 88 oF, is the gallium in the solid or liquid state?