a 100 g copper calorimeter contains 500 g of water at an initial temperature of 20 degree. what mass of butanol was combusted if the final temprature was 95.2 degree?

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c