answersLogoWhite

0

🎒

Temperature

This category is for questions about the various units and conversions of temperature, as well as the freezing point and boiling point of elements and compounds.

19,212 Questions

How much heat energy is needed to convert 50 kg of water at 80 degrees Celsius to steam at 100 degrees Celsius?

539 calories per gram for heat of vaporization plus 1 cal/gram/degree C

100 degrees C - 80 degrees C = 20 degrees C

(539 calories + 20 calories) X 50 kg X 1000 gm/kg = 27950000 cal = 27,950 kcal

What is max thermometer and min thermometer?

A max thermometer is a thermometer that records the highest temperature reached during a period of time, while a min thermometer records the lowest temperature. These thermometers are used to track temperature fluctuations over time and can be helpful for monitoring conditions in various settings, from weather forecasting to industrial processes.

Which elements are all gases at room temperature group 1a?

All elements in Group 1A, also known as the alkali metals, are solid at room temperature, not gases. Examples include lithium, sodium, and potassium.

What is the the unit measurement of a thermometer?

A standard thermometer has Fahrienhiet and Centigrade

A temperature that is the same when measured in celsius and Fahrenheit?

-40 Degrees is the same both in Fahrenheit and Celsius (don't ask why.)

Is fog hot or cold?

Fog is neither hot nor cold, as it is composed of tiny water droplets suspended in the air. The temperature of the fog will generally be similar to the surrounding air temperature.

What refrigerant is used for minus 80 degree c?

For temperatures as low as -80 degrees celsius, a common refrigerant used is liquid nitrogen or a mixture of liquid nitrogen and carbon dioxide. These refrigerants have low boiling points which allow them to maintain such extremely cold temperatures.

What does 39 degrees Celsius mean in Fahrenheit degrees?

Start by multiplying 39 with 9 and divide by 5. Then add 32 to the answer.

In this case the answer is 102.2 degree Fahrenheit .

What is 80 degrees Celsius in Kelvin?

Kelvin is the SI unit for temperature. Celsius is usually used in metric systems. 0 degree celsius is 273.15 Kelvin. Kelvin increases equally with celsius. So to convert celsius to kelvin, we just add 273.15 to celsius. The answer in Kelvin is 353.15

What is 98.6 degrees F in Celsius?

98.6 degrees Fahrenheit = 37 degrees Celsius

What is -89.6 Celsius in Fahrenheit?

-89.6 Celsius is equal to -129.28 Fahrenheit.

Why does different places experience different temperatures?

Different places experience different temperatures due to factors such as latitude, proximity to bodies of water, elevation, and atmospheric circulation patterns. These factors can affect the amount of sunlight an area receives, the type of air masses present, and the distribution of heat across the Earth's surface. This leads to variations in temperature from one place to another.

Why it is not possible to measure the temperature below -273.15 celsius?

-273.15 degrees Celsius is known as absolute zero, the theoretical lowest possible temperature where all molecular motion ceases. It is impossible to measure a temperature below this because it represents a state where energy is at its minimum possible level in a system, making further cooling impossible.

Desirable temperature range of a mouse?

The desirable temperature range for a mouse is between 65-80 degrees Fahrenheit (18-27 degrees Celsius). Mice are most comfortable in temperatures that are neither too hot nor too cold, to ensure their well-being and overall health. Keep in mind that humidity levels should also be considered and kept at an appropriate level to prevent any health issues for the mouse.

What instrument measures temperature continuously?

A thermocouple is an instrument that measures temperature continuously. It consists of two different metals joined together, producing a voltage that changes with temperature. The voltage is then measured by a device to give a temperature reading.

What is the conversion from farhrenheit to celsius?

Use this equation to convert degrees Fahrenheit (ºF) to degrees Celsius/Centigrade (ºC): [°C] = ([°F] - 32) × 0.556

Temperature of 1000C is equal to?

1,000 degrees Celsius = 1,832 degrees Fahrenheit

How many significant figures are in temperatures?

Significant figures are basically the amount of digits in a number.

E.g.

2.576 has 4 significant figures

32.545 has 5 significant figures

Zeroes before the first non-zero digit and after the last non-zero digit are not counted as significant figures.

E.g.

0067.4 has 3 significant figures

67.400 has 3 significant figures

0067.400 has 3 significant figures.

In case of thermometer measurement of normal temperatures maximum three digits are significant because most of the thermometers indicate one digit after decimal; as 37.4.

Explain how the trends in melting point and boiling point differ from the other periodic trends?

Melting and boiling points are not as straightforward to predict based on periodic trends as properties like atomic size or ionization energy. They are influenced by various factors such as intermolecular forces, molecular weight, and molecular structure. While general trends can be observed within a group or period, there are often exceptions due to these complex interactions.

40 degrees Celsius into fahrenheit and kelvin?

To convert 40 degrees Celsius to Fahrenheit, multiply by 9/5 and add 32. So, 40°C is equal to 104°F. To convert 40 degrees Celsius to Kelvin, simply add 273.15. Therefore, 40°C is equal to 313.15K.

85 f is what in Celsius?

85°F is equivalent to 29.4°C in Celsius.

What should temperature be for heat?

The ideal temperature for heating a home is typically between 68-72 degrees Fahrenheit (20-22 degrees Celsius) for comfort and energy efficiency. This range is recommended by the U.S. Department of Energy for maintaining a balance between comfort and cost. Adjustments can vary based on personal preference and regional climate.

Why would the boiling point of water be high in a pressurised deep sea diving bell?

The high pressure in the deep sea diving bell increases the boiling point of water because it requires more energy to overcome the increased pressure and change the water into vapor. The high pressure forces the water molecules to stay closer together, making it more difficult for them to escape as vapor, thus raising the boiling point.