Which of the following would you expect to happen to a sample of water with the salt potassium iodide (KI) added to it? A. Boiling point depression B. Vapor pressure lowering C. Freezing point elevation D. All of these

What three things determine the shape and size of a puddle when water is poured out onto a surface

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which term is mostlikely part of the safety contract