Ten grams of ice are heated in a closed container until it turns to steam. What is the mass of the steam?

Well, heat can be quite persuasive! When you heat up 10 grams of ice, it undergoes a phase change from a solid to a gas, right? So, the mass of the steam would still be 10 grams! Unless, of course, some mischievous molecules decided to go on an adventure outside the container. Then, I suppose the mass might drop a bit.

To find the mass of the steam, we need to consider the principle of conservation of mass. According to this principle, mass is neither created nor destroyed in a closed system.

The state change from ice to steam involves a phase transition from a solid to a gas. During this process, the mass remains constant. Therefore, the mass of the steam will be equal to the mass of the ice, which is 10 grams.

To calculate the mass of the steam formed when 10 grams of ice is heated, we need to consider the principles of conservation of mass. According to this principle, the mass of a system remains constant before and after any physical or chemical change.

In this case, we're going from solid (ice) to gas (steam) without any matter being added or removed. Therefore, the mass of the steam will be equal to the mass of the ice. So, the mass of the steam will also be 10 grams.