hot water har less volume n surface area than hot air
Mass holds temperature--the more mass, the better it holds temperature...but, conversely, the longer it takes to get it to temperature all the way through.
Increasing the cylinder mass will likely result in a lower final temperature of the water. This is because a heavier cylinder will absorb more heat energy from the water, reducing the amount of thermal energy available to raise the water's temperature. Consequently, the water will reach a lower equilibrium temperature when heat transfer occurs between the water and the cylinder.
Say you are cooling liquid A with water. The rate of heat transfer is given by Q = mH2OCpH2OdTH2O = mACpAdTA, where m is the mass, Cp is the mean heat capacity and dT is the change in temperature. So, if you increase m, the mass of water, Q increases (the rate of heat transfer increases) and hence the cooling rate would increase. And if m were to be decreased, the cooling rate would decrease. Strictly speaking, it should be the mass flowrate and not the mass that would be the parameter.
Increasing the cylinder's mass would likely result in a greater amount of thermal energy being absorbed by the cylinder, which could lead to a lower final temperature of the water. This is because the additional mass would require more energy to reach the same temperature, thus drawing heat away from the water. As a result, the water may not heat up as much or as quickly, leading to a lower equilibrium temperature.
The two most significant factors in creating a dense mass of ocean water are low temperature and high salinity. Cold water is denser than warm water, while high salinity increases the water's density by adding more dissolved salts.
Steam is more dangerous because the temperature is higher.
Yes due to something called 'specific heat capacity', this is basically that the more water there is, the hotter it can get.
Mass holds temperature--the more mass, the better it holds temperature...but, conversely, the longer it takes to get it to temperature all the way through.
A pan full of water at 50°C contains more internal energy than a teaspoon of boiling water because internal energy is related to both temperature and mass. The pan has more water (greater mass) at a lower temperature compared to the boiling water, so it would have more total internal energy.
The volume to mass ratio you speak of is usually called density, "density = mass / volume"The density of water does change a little bit depending on the temperature. According to Wikipedia, the density decreases as temperature increases, meaning that the same mass of water takes up less space at a higher temperature. Check out the details and values on Wikipedia for more information.
Say you are cooling liquid A with water. The rate of heat transfer is given by Q = mH2OCpH2OdTH2O = mACpAdTA, where m is the mass, Cp is the mean heat capacity and dT is the change in temperature. So, if you increase m, the mass of water, Q increases (the rate of heat transfer increases) and hence the cooling rate would increase. And if m were to be decreased, the cooling rate would decrease. Strictly speaking, it should be the mass flowrate and not the mass that would be the parameter.
Increasing the cylinder's mass would likely result in a greater amount of thermal energy being absorbed by the cylinder, which could lead to a lower final temperature of the water. This is because the additional mass would require more energy to reach the same temperature, thus drawing heat away from the water. As a result, the water may not heat up as much or as quickly, leading to a lower equilibrium temperature.
Well, technically speaking, kinetic energy is directly proportional to mass and temperature. So, if both quantities of water are at the same temperature, then the one with greater mass will have more kinetic energy. In this case, one liter of water will have half the kinetic energy of two liters of water at the same temperature.
Oh, dude, you're asking about solubility, huh? Well, the relationship between water temperature and the maximum mass of ammonium chloride that can dissolve in water is that as the temperature increases, more ammonium chloride can dissolve. It's like when you heat up soup on the stove and it dissolves faster, but with chemicals instead. So, basically, crank up the heat if you want more ammonium chloride to disappear into your water.
Yes, the amount of water in a hot-water bottle affects how long it stays hot. More water retains heat for a longer period of time because there is more mass to keep warm. Conversely, less water cools down more quickly due to less thermal mass.
Generally water-soluble chemicals are more easily absorbed in your body and thus could be more likely to be dangerous to you
The two most significant factors in creating a dense mass of ocean water are low temperature and high salinity. Cold water is denser than warm water, while high salinity increases the water's density by adding more dissolved salts.