The freezing of methane is an exothermic change. what best describes the temperature conditions that are likely to make this a spontaneous change? any temperature, because entropy increases during freezing. any temperature, because entropy decreases during freezing. low temperature only, because entropy decreases during freezing. high temperature only, because entropy increases during freezing.

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

What produces wave a)sound b) heats c)transfer of energy d)vibrations