The mass of TiO2 does not increase as it is heated. As TiO2 is heated, the titanium becomes more oxidised, and increases in oxidation state, and so oxygen is added to the molecule, making TiO3. As oxygen is added to TiO2, the mass you measure increases, but it does not stay as TiO2.
No, an empty container will not increase in mass when heated. Heating an empty container will not create additional matter within the container to increase its mass.
no
Only an insignificant amount, due to mass-energy equivalence - the added energy implies some added mass.
it doesn't. Through the law of conservation of mass what goes in must come out.
TiCl4+2H2O--->TiO2+4HCl TiCl4 mol=5600g\[47.87+142] = 29.49mol TiO2 moles=29.49mol TiO2 mass=2355g
When copper is heated, its temperature increases which causes its atoms to vibrate with higher energy, leading to a slight increase in mass due to the higher kinetic energy of the particles. This increase in mass is so minimal that it is usually not observable in most situations.
Most substances expand as they are heated, causing the atoms or molecules to spread out and the volume to increase. Since the mass remains constant, the density (mass per unit volume) decreases as the volume increases with temperature.
When steel (or indeed anything) is heated its mass does not change. Volume is altered by cooling and heating. In this case the volume of the steel would increase.
use a thermetor
As the liquid mercury is heated from 20°C to 40°C, its temperature will increase. Consequently, the volume of the mercury will also increase due to thermal expansion, as most liquids expand when heated. However, the mass of the mercury will remain constant throughout this heating process.
No.
To find the mass of heated air, you need to know its volume, temperature, and pressure. Use the ideal gas law equation: PV = nRT, where P is pressure, V is volume, n is the number of moles of air, R is the ideal gas constant, and T is the temperature in Kelvin. By rearranging this equation and solving for mass (m = n * molar mass), you can calculate the mass of the heated air.