Want this question answered?
Um, not really. NaCl is salt. Flammable typically involves a substance that vaporizes easily at room Temp. Eg, gas, lighter fluid, propane, etc, etc.
Density: Mass/volume , so it is obious that density will changed with increase in temperature as volume is proportionaly changes with temperature so density will be decreases with increase in temperature. From this stand point we can say hot water has lower density then the water which is kept in room temperature. In 4'C water has higher density than other temperatures.
yeah cold water is denser than room temperature (warm) water.
Room temperature air. The water keeps it fresher.
Oxygen has a lower boiling point than water.
At room temperature, water is a liquid compound. At 0 oC it freezes into a solid, and at 100 oC it vaporizes into a gas.
A liquid compound that vaporizes readily at room temperature is called a volatile liquid. An example of this would be gasoline or rubbing alcohol
Yes, Bromine is a liquid at room, but it vaporizes away in some time as its boiling point is just above room temperature
Physical changes are reversible. Water turns into ice cubes at lower temperatures and back to water at room temperature
the liquid vaporizes and the resulting gas molecules wander about the room apex :)
the liquid vaporizes and the resulting gas molecules wander about the room
The temperature of the water/salt solution will equalize to room temperature.
If a pure substance is volatile it means that it vaporizes readily at room temperature. This also means that the substance has weak intermolecular forces.
If a pure substance is volatile it means that it vaporizes readily at room temperature. This also means that the substance has weak intermolecular forces.
Um, not really. NaCl is salt. Flammable typically involves a substance that vaporizes easily at room Temp. Eg, gas, lighter fluid, propane, etc, etc.
Air changes in a spinning department can be calculated as follows Air Changes= Room air volume in cmh/ Room volume in m3
It became cold. Water, like many other chemicals, changes physical form at different temperatures. The four states of matter are Plasma, Gas, Liquid and Solid. Water is a liquid at room temperature, but cold causes it to freeze into ice, and heat changes it into a gas (water vapor).