Calculate the amount of heat needed to change 12 lbs of water at ation 150-f to 12lbs of steam at 212-f heat-m cp t . co" 1.0 btu/lb. f heat of vaporization for water-970 btu/lb. answer should be in btus

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.