yes
Such reactions are called Exothermic reactions. Their change in enthalpy is negative. Such reactions are favorable at low temperature.
No, a low-density gas does not need to be hot in order to produce an absorption line. Absorption lines are formed when atoms in a gas absorb specific wavelengths of light. The presence of these lines does not depend on the temperature of the gas, but rather on the composition and energy levels of the atoms within the gas.
The stratosphere is the layer where the temperature increases due to the absorption of ultraviolet (UV) radiation by ozone. This absorption of UV radiation heats up the stratosphere, creating a temperature inversion where the temperature increases with altitude.
When the air temperature in a domestic freezer is 0°F, the plate-type evaporator temperature may be as low as -10°F to -20°F. This temperature drop is necessary for effective heat absorption from the food and air inside the freezer, ensuring that items remain frozen. The exact evaporator temperature can vary based on the design and efficiency of the freezer.
if H and S are both negative
The state when there is no more absorption of heat by the bar to raise the temperature of any part of it is called the?
The temperature typically rises in the stratosphere because of the absorption of ultraviolet solar radiation by ozone molecules. This absorption leads to the heating of the stratosphere, creating a temperature inversion where it gets warmer with altitude.
If the temperature is low , the air will feel cold.
The average low temperature is 14.0 Fahrenheit
the temperature is low because it is cold.
The stratosphere is where the temperature increases with height. This is due to absorption of UV radiation by atmospheric ozone.
The primary change caused by the absorption of insolation is an increase in temperature. When insolation is absorbed by the Earth's surface, it gets converted into heat, leading to a rise in temperature. This temperature increase is essential for sustaining life on Earth.