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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

What will happen if you put 60g of salt in 100g of water at 30 Celsius?

The salt will dissolve in the water to create a salt solution. At 30 degrees Celsius, the solubility of salt in water is high, so it should fully dissolve. The resulting solution will have a higher density than pure water due to the dissolved salt.

Is 212 Fahrenheit hot or cold?

212 Fahrenheit is considered hot. It is the boiling point of water at sea level.

A gas in a sealed container has a pressure of 125 kPa at a temperature of 30.0 degrees celsius If the pressure in the container is increased to 201kPa what is the new temperature?

Using the ideal gas law (P1/T1 = P2/T2), we can set up the equation as: 125 kPa / (30.0 + 273.15 K) = 201 kPa / T2. Solving for T2, the new temperature would be approximately 57.7 degrees Celsius.

What would happen to the boiling point of water at 8000 m above sea level?

At 8000 meters above sea level, the atmospheric pressure is lower compared to sea level. As a result, the boiling point of water decreases at higher altitudes due to reduced air pressure. Therefore, at 8000 meters above sea level, the boiling point of water would be lower than 100°C.

How much heat energy would be needed to heat 1 kg of copper by 2 degrees Celsius?

The specific heat capacity of copper is about 0.385 J/g°C. To find the total heat energy needed to heat 1 kg of copper by 2°C, you can use the formula:

Q = m * c * ΔT

Where: Q = heat energy m = mass (1 kg) c = specific heat capacity (0.385 J/g°C) ΔT = change in temperature (2°C)

Plugging in the values: Q = 1 kg * 0.385 J/g°C * 2°C = 0.77 kJ

Therefore, 0.77 kJ of heat energy would be needed.

What would the final freezing point of water be if 3mol of NaCl were added to 1kg of water?

The freezing point depression constant for water is 1.86°C kg/mol. First, calculate the molality of the solution: 3 mol NaCl / 1 kg H2O = 3 mol/kg. Next, calculate the freezing point depression: ΔTf = iKfm where i is the van't Hoff factor (2 for NaCl), Kf is the freezing point depression constant, and m is the molality. Plugging in the values, the final freezing point would be -11.16°C.

What is the freezing point in feranheit?

The freezing point of water in Fahrenheit is 32 degrees.

What is the temperature of 110 psi steam?

The temperature of 110 psi steam is approximately 338 degrees Fahrenheit.

How much energy is released to raise the temperature of 2kg of iron from 20 to 23 Celsius?

To calculate the energy released to raise the temperature of 2kg of iron from 20 to 23 degrees Celsius, you would use the formula: Energy = mass x specific heat capacity x temperature change. The specific heat capacity of iron is approximately 0.45 J/g°C. First, convert 2kg to 2000g. Then calculate the energy released using these values.

What is the density of coconut oil at temperature of degrees celsius?

The density of coconut oil typically ranges from 0.924 to 0.928 grams per cubic centimeter at a temperature of 25 degrees Celsius. Keep in mind that the density may vary slightly depending on factors such as specific composition and processing of the oil.

What is 15000000C in F?

15,000,000 degrees Celsius is 27,000,000 degrees Fahrenheit.

How does temperature affect the gas in a balloon?

Temperature affects the gas in a balloon by changing the volume of the gas inside. As temperature increases, the gas molecules move faster and take up more space, causing the balloon to expand. Conversely, a decrease in temperature causes the gas molecules to slow down and the balloon to shrink.

A substance with a melting point of 50 degrees celsiusboiling point of 200 deg celsius?

The substance has a melting point of 50°C and a boiling point of 200°C. This information can help identify the substance by comparing it to known melting and boiling points of different substances. The melting point indicates the temperature at which the substance transitions from solid to liquid, while the boiling point is the temperature at which it transitions from liquid to gas.

What is the water freezing point for Celsius?

The freezing point of water in Celsius is 0 degrees.

What element is a a liquid at 50 degrees?

Mercury is the element that is a liquid at 50 degrees Celsius.

What is the amount of energy needed to raise the temperature of 1 gram of water by 1 degrees Celsius?

The specific heat capacity of water is 4.18 Joules/gram degrees Celsius. Therefore, it would take 4.18 Joules of energy to raise the temperature of 1 gram of water by 1 degree Celsius.

What temperature in degrees Fahrenheit does magnesium melt?

Magnesium melts at a temperature of 1202 degrees Fahrenheit.

What would the temperature be in a freezer that is turned down to low?

The temperature in a freezer that is set to low can vary, but it is typically around 0 to 10 degrees Fahrenheit (-18 to -12 degrees Celsius). It is important to monitor the temperature with a thermometer to ensure it stays at a safe level for storing food.

What is the boiling point and freezing point o Celsius?

The boiling point of water in Celsius is 100 degrees, and the freezing point is 0 degrees.

Is Maryland hot or cold?

The majority of Maryland has a humid subtropical climate with humid summers and cool winters, typical of the southeastern United States. Western Maryland has a humid continental climate with warm summers but colder winters because of it's location in the Appalachian mountains. Hot and cold is relative to people depending on where you live but i would say Maryland is more hot than cold to answer your question.

A stone tied to a string is supported from a spring scale that reads 10 N. A pail of water rests on a platform scale that reads 80 N. The stone is lowered into the water and the spring scale then read?

When the stone is lowered into the water, the buoyant force acting on it will cause it to experience an apparent decrease in weight. The spring scale will now read less than 10 N due to the buoyant force, but the platform scale reading will remain the same at 80 N since the water in the pail is not directly interacting with the stone.

What is the temperature in K if it is 65 degrees C outside?

To convert Celsius to Kelvin, add 273.15 to the Celsius temperature. Therefore, if it is 65 degrees Celsius outside, it would be 338.15 Kelvin.